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第 6 卷 第 4 期<br />
古 生 物 学 文 摘 ( 网 络 版 )<br />
目 录<br />
2010 年 12 月<br />
古 生 物 学<br />
综 论 ………………………(1)<br />
遗 迹 化 石 …………………(8)<br />
分 子 古 生 物 学 ……………(10)<br />
古 生 态 学 …………………(13)<br />
微 体 古 生 物 学<br />
综 论 ………………………(16)<br />
孢 粉 ………………………(19)<br />
疑 源 类 ……………………(41)<br />
牙 形 石 ……………………(45)<br />
小 壳 化 石 …………………(45)<br />
古 植 物 学<br />
综 论 ………………………(46)<br />
藻 类 ………………………(49)<br />
真 菌 ………………………(53)<br />
地 衣 植 物 与 苔 藓 植 物 ……(54)<br />
蕨 类 植 物 ( 广 义 )………(54)<br />
早 期 种 子 植 物 ……………(55)<br />
裸 子 植 物 …………………(56)<br />
被 子 植 物 …………………(56)<br />
古 无 脊 椎 动 物 学<br />
综 论 ………………………(64)<br />
原 生 动 物 …………………(64)<br />
古 杯 、 多 孔 及 腔 肠 动 物 …(71)<br />
苔 藓 动 物 …………………(80)<br />
腕 足 动 物 …………………(81)<br />
软 体 动 物 …………………(82)<br />
节 肢 动 物 …………………(91)<br />
棘 皮 动 物 …………………(101)<br />
笔 石 动 物 …………………(103)<br />
分 类 位 置 不 明 ……………(103)<br />
古 脊 椎 动 物 学<br />
综 论 ………………………(104)<br />
鱼 类 ………………………(106)<br />
两 栖 类 ……………………(110)<br />
爬 行 类 ……………………(110)<br />
鸟 类 ………………………(122)<br />
哺 乳 类 ……………………(124)<br />
古 人 类 学<br />
古 人 类 学 …………………(132)<br />
历 史 地 质 学 、 地 层 学<br />
综 论 ………………………(140)<br />
古 地 理 学 、 古 气 候 学 ……(140)<br />
前 古 生 界 …………………(142)<br />
古 生 界 ……………………(155)<br />
中 生 界 ……………………(160)<br />
新 生 界 ……………………(165)
第 6 卷 第 4 期<br />
古 生 物 学 文 摘 ( 网 络 版 )<br />
2010 年 12 月<br />
古 生 物 学<br />
综 论<br />
2010040001<br />
致 敬 : 纪 念 Gilbert Klapper 论 文 集 = A<br />
Standing Ovation: Papers in Honor of Gilbert<br />
Klapper. ( 英 文 ). Barrick J E; Lane H R eds.<br />
Bulletin of American Paleontology, 2005,<br />
(369): 246<br />
2010040002<br />
关 于 地 球 系 统 科 学 的 重 大 思 想 = Big Ideas<br />
in Earth System Science. ( 英 文 ). Ross R M;<br />
Haas D D. American Paleontologist, 2010,<br />
38(1): 24-28<br />
2010040003<br />
论 达 尔 文 的 傲 慢 的 缘 由 = On the Origins of<br />
Darwin's Impertinence. ( 英 文 ). Ault K.<br />
American Paleontologist, 2010, 38(1): 29-31 1<br />
图 版 .<br />
2010040004<br />
德 国 西 南 部 北 Alpine 前 陆 盆 地 北 缘 中 中 新<br />
世 动 物 群 的 生 物 地 层 和 古 生 态 学 = Biostratigraphy<br />
and palaeoecology of a Middle<br />
Miocene (Karpathian, MN 5)fauna from the<br />
northern margin of the North Alpine Foreland<br />
Basin (Oggenhausen 2, SW' Germany). ( 英 文 ).<br />
Bottcher R; Heizmann E P j; Rasser M W;<br />
Ziegler R. Neues Jahrbuch fur Geologie u.<br />
Palaontologie / Abhandlungen, 2009, 254(1-<br />
2): 237-260<br />
The Oggenhausen fauna includes eight gastropod<br />
species, various crustacean claws, four<br />
fish species, twelve ampibian specie, eight<br />
reptile species, a few indeterminate bird remains<br />
and 23 mammal speices. The rodent<br />
fauna, especially the coexistence of the hamsters<br />
Megacricetodon aff. bavaricus and<br />
Megacricetodon aff. minor, allow for the most<br />
precise stratigraphic correlation within the<br />
MN 5unit. It is younger than the faunas of<br />
Puttenhausen classic, Engelswies and Schellenfeld,<br />
but older than Ebershausen, Mohrenhausen,<br />
Furth and Frohberg. The vertebrate<br />
assenblage indicates a mixed environment<br />
with a shallow lake, ample vegetation nearby<br />
and an open hinterland.<br />
2010040005<br />
Stratigraph, 一 种 分 析 和 展 示 沿 地 层 分 布<br />
的 古 生 物 数 据 的 新 软 件 = Stratigraph, a new<br />
r package for analysis and display of stratigraphically<br />
distributed paleontological data.<br />
( 英 文 ). Green W A; Jaramillo C. Palynology,<br />
2008, 32(): 260-260<br />
2010040006<br />
澳 亚 大 陆 的 白 垩 纪 景 观 = The Australasian<br />
Cretaceous scene. ( 英 文 ). McLoughlina S;<br />
Keara B P. Alcheringa, 2010, 34(3): 197 - 203<br />
The Cretaceous saw dramatic changes in<br />
the tectonic setting, landscape and biodiversity<br />
of Australasia. Continental fragmentation, marine<br />
transgression, the rise of 'modern' faunas<br />
and floras, and the Cretaceous-Paleogene<br />
mass extinction represent key events that set<br />
the stage for future evolution of this region's<br />
insular Cenozoic biotas. Australasia's rich but<br />
scattered Cretaceous fossil record also provides<br />
a rare glimpse into austral high-latitude<br />
life and environments throughout the breakup<br />
phase of southeastern Gondwana.<br />
2010040007<br />
物 种 选 择 保 持 自 我 不 相 容 性 = Species Selection<br />
Maintains Self-Incompatibility. ( 英 文 ).<br />
Goldberg E E; Kohn J R; Lande R; Robertson<br />
K A ; Smith S A; Igic B. Science, 2010,<br />
330(6002): 493-495<br />
Identifying traits that affect rates of speciation<br />
and extinction and, hence, explain differences<br />
in species diversity among clades is a<br />
major goal of evolutionary biology. Detecting<br />
such traits is especially difficult when they<br />
undergo frequent transitions between states.<br />
Self-incompatibility, the ability of hermaphrodites<br />
to enforce outcrossing, is frequently lost<br />
in flowering plants, enabling self-fertilization.<br />
We show, however, that in the nightshade<br />
plant family (Solanaceae), species with functional<br />
self-incompatibility diversify at a significantly<br />
higher rate than those without it.<br />
The apparent short-term advantages of potentially<br />
self-fertilizing individuals are therefore<br />
offset by strong species selection, which favors<br />
obligate outcrossing.<br />
1
2010040008<br />
超 越 分 支 系 统 学 : 将 演 化 分 类 扩 展 到 更 广<br />
的 时 间 尺 度 = Beyond cladistics: Extending<br />
evolutionary classifications into deeper time<br />
levels. ( 英 文 ). Horandl E. Taxon, 2010, 59(2):<br />
345-350<br />
2010040009<br />
显 生 宙 海 相 生 物 群 演 化 过 程 中 新 属 的 出 现<br />
频 率 与 分 类 单 元 多 样 性 之 间 的 关 系 = Relationship<br />
between the alpha diversity of communities<br />
and the appearance rates of new genera<br />
in the evolution of phanerozoic marine<br />
biota. ( 英 文 ). Markov A V; Bondarev A A;<br />
Vinarsky M V. Paleontological Journal, 2010,<br />
44(5): 477-488 4 图 版 .<br />
The influence of the alpha diversity of<br />
communities on the appearance rates of new<br />
species may be either positive (due to coevolution<br />
and niche construction) or negative (due<br />
to community saturation). The development of<br />
global paleontological databases allows the<br />
extrapolation of the analysis of these effects to<br />
past geological epochs. To assess the effect of<br />
alpha diversity on the rates of generic formation<br />
in the evolution of the Phanerozoic marine<br />
biota, the correlation of the parameters D<br />
(mean generic diversity of paleontological<br />
collections containing representatives of a<br />
large taxon) and B (relative rate of the appearance<br />
of new genera in the given large taxon)<br />
was analyzed. The majority of large taxa, and<br />
the Phanerozoic biota in general, characteristically<br />
show predominance of periods of positive<br />
correlation (synchronous changes) of B<br />
and D, separated by shorter periods of negative<br />
correlation (opposite phase changes).<br />
These can be interpreted as periods of positive<br />
and negative influence of alpha diversity on<br />
diversification, although positive correlation<br />
can be generated by other factors, including<br />
taphonomic ones. Apparently, in the evolution<br />
of the Phanerozoic marine biota, the coevolution<br />
and “niche construction” played a more<br />
significant role than the effect of “saturation”<br />
of communities.<br />
2010040010<br />
生 物 礁 是 显 生 宙 进 化 的 摇 篮 和 生 物 多 样 性<br />
的 源 泉 = Reefs as Cradles of Evolution and<br />
Sources of Biodiversity in the Phanerozoic.<br />
( 英 文 ). Kiessling W; Simpson C; Foote M.<br />
Science, 2010, 327(5962): 196-198<br />
Large-scale biodiversity gradients among<br />
environments and habitats are usually attributed<br />
to a complex array of ecological and evolutionary<br />
factors. We tested the evolutionary<br />
component of such gradients by compiling the<br />
environments of the geologically oldest occurrences<br />
of marine genera and using sampling<br />
standardization to assess if originations tended<br />
to be clustered in particular environments.<br />
Shallow, tropical environments and carbonate<br />
substrates all tend to have harbored high<br />
origination rates. Diversity within these environments<br />
tended to be preferentially generated<br />
in reefs, probably because of their habitat<br />
complexity. Reefs were also prolific at exporting<br />
diversity to other environments, which<br />
might be a consequence of low-diversity habitats<br />
being more susceptible to invasions.<br />
2010040011<br />
研 究 现 生 物 种 以 了 解 我 们 的 过 去 = Studying<br />
Extant Species to Model Our Past. ( 英 文 ).<br />
Whiten A; McGrew W C; Aiello L C; Boesch<br />
C; Boyd R; Byrne R W; Dunbar RIM; Matsuzawa<br />
T ; Silk J B ; Tomasello M; Van Schaik<br />
C P; Wrangham R. Science, 2010, 327(5964):<br />
410-410<br />
2010040012<br />
陆 表 海 与 开 放 海 环 境 对 比 : 大 灭 绝 与 起 源<br />
的 动 力 学 = Epicontinental Seas Versus<br />
Open-Ocean Settings: The Kinetics of Mass<br />
Extinction and Origination. ( 英 文 ). Miller A I;<br />
Foote M. Science, 2009, 326(5956): 1106-<br />
1109<br />
Environmental perturbations during mass<br />
extinctions were likely manifested differently<br />
in epicontinental seas than in open-oceanfacing<br />
habitats of comparable depth. Here, we<br />
present a dissection of origination and extinction<br />
in epicontinental seas versus open-oceanfacing<br />
coastal regions in the Permian through<br />
Cretaceous periods, an interval through which<br />
both settings are well represented in the fossil<br />
record. Results demonstrate that extinction<br />
rates were significantly higher in open-ocean<br />
settings than in epicontinental seas during major<br />
mass extinctions but not at other times and<br />
that origination rates were significantly higher<br />
in open-ocean settings for a protracted interval<br />
from the Late Jurassic through the Late Cretaceous.<br />
These patterns are manifested even<br />
when other paleogeographic and environmental<br />
variables are held fixed, indicating that<br />
epicontinental seas and open-ocean-facing<br />
coastlines carry distinct macroevolutionary<br />
signatures.<br />
2010040013<br />
主 要 海 洋 动 物 类 群 多 样 性 的 动 态 平 衡 = The<br />
Shifting Balance of Diversity Among Major<br />
1
Marine Animal Groups. ( 英 文 ). Alroy J. Science,<br />
2010, 329(5996): 1191-1194<br />
The fossil record demonstrates that each<br />
major taxonomic group has a consistent net<br />
rate of diversification and a limit to its species<br />
richness. It has been thought that long-term<br />
changes in the dominance of major taxonomic<br />
groups can be predicted from these characteristics.<br />
However, new analyses show that diversity<br />
limits may rise or fall in response to<br />
adaptive radiations or extinctions. These<br />
changes are idiosyncratic and occur at different<br />
times in each taxa. For example, the end-<br />
Permian mass extinction permanently reduced<br />
the diversity of important, previously dominant<br />
groups such as brachiopods and crinoids.<br />
The current global crisis may therefore permanently<br />
alter the biosphere's taxonomic<br />
composition by changing the rules of evolution.<br />
2010040014<br />
阿 根 廷 巴 塔 哥 尼 亚 内 乌 肯 省 Pampa de<br />
Jones 地 区 Huitrera 组 为 植 物 、 蛙 和 昆 虫<br />
生 物 群 所 测 定 的 早 始 新 世 Ar-40/Ar-39 年<br />
龄 = Early Eocene Ar-40/Ar-39 age for the<br />
Pampa de Jones plant, frog, and insect biota<br />
(Huitrera Formation, Neuquen Province, Patagonia,<br />
Argentina). ( 英 文 ). Wilf P; Singer B S;<br />
Zamaloa M D; Johnson K R; Cuneo N R.<br />
Ameghiniana: Revista de la asociacion Paleontologica<br />
Argentina, 2010, 47(2): 207-216<br />
The Pampa de Jones fossil site, a stratigraphically<br />
isolated roadcut near the northeastern<br />
shore of Nahuel Huapi Lake in Neuquen<br />
Province, Argentina, holds a rich fossil<br />
biota including a macroflora, a microflora,<br />
insects, and most famously, an ontogenetic<br />
series of pipid frogs. The site exposes tuffaceous<br />
mudstone and sandstone beds of<br />
probable lacustrine origin, considered to belong<br />
to the volcanic Huitrera Formation.<br />
However, there have been no reliable age constraints<br />
for the fossil assemblage. We undertook<br />
laser fusion analyses of sanidine and biotite<br />
crystals occurring in a tuff layer found 4.4<br />
m above the main fossil horizon. Twenty-eight<br />
sanidine crystals yielded an Ar-40/Ar-39 age<br />
of 54.24 +/- 0.45 Ma that is preferred over our<br />
biotite age of 53.64 +/- 0.35 Ma. Pampa de<br />
Jones is thus the oldest well-dated Eocene fossil<br />
site in Patagonia, predating two other recently<br />
Ar-40/Ar-39-dated sites: Laguna del<br />
Hunco (51.91 +/- 0.22 Ma) and Rio Pichileufu<br />
(47.46 +/- 0.05 Ma). The improved age control<br />
makes possible a finer scale of evolutionary<br />
hypothesis testing and turnover analysis in<br />
the region. The age is concordant with the<br />
site's placement in the Huitrera Formation and<br />
a depositional origin related to Early Paleogene<br />
arc volcanism, and it correlates to an interval<br />
of significant climate fluctuations following<br />
the Paleocene-Eocene boundary<br />
2010040015<br />
加 拿 大 不 列 颠 哥 伦 比 亚 Salient 山 附 近<br />
Windermere 超 群 Miette 群 埃 迪 卡 拉 型 实<br />
体 和 遗 迹 化 石 = Ediacaran body and trace<br />
fossils in Miette Group (Windermere Supergroup)<br />
near Salient Mountain, British Columbia,<br />
Canada. ( 英 文 ). Hofmann H J; Mountjoy<br />
E W. Canadian Journal of Earth Sciences,<br />
2010, 47(10): 1305–1325<br />
Siliciclastic beds in the upper part of the<br />
Miette Group in southeastern British Columbia<br />
have yielded an assemblage of late Ediacaran<br />
soft-bodied macrofossils and trace fossils.<br />
The macrofossils comprise Aspidella, Bradgatia?,<br />
and Miettia salientensis gen. et sp. nov.<br />
The ichnofossils include Archaeonassa, Cochlichnus,<br />
Didymaulichnus?, Gordia, Halopoa,<br />
Helminthoidichnites, Helminthopsis, Planolites,<br />
and a large, unnamed crawling trace. In<br />
addition, two types of unidentified problematica<br />
are recorded, representing either tubular<br />
Vendotaenia-like body fossils, or trace fossils.<br />
The Bradgatia? constitutes the youngest occurrence<br />
of this type of fossil, and is the first<br />
to be recorded from Laurentia, having previously<br />
been noted only in Avalonia. With<br />
Cloudina and Namacalathus in associated<br />
shallow-water platform carbonates, the Miette<br />
biota in the study area contains a combination<br />
of Namibian-type and Avalonian-type elements.<br />
2010040016<br />
激 发 达 尔 文 灵 感 的 海 湾 = The bay that inspired<br />
Darwin. ( 其 他 ). Farinati E A; Manera T;<br />
Tomassini R L. Revista Espanola de paleontologia,<br />
2010, 25(1): 35-41<br />
Recent studies on Darwin's researches during<br />
the voyage of the Beagle reveal the importance<br />
of the Pampa region in his thinking on<br />
evolution. It seems that the fossil mammals<br />
found at Punta Alta and Monte Hermoso cliffs,<br />
on the bahia (bay) Blanca, had inspired the<br />
young naturalist's ideas. Altogether with his<br />
paleontological discoveries, his observation on<br />
Blanca bay native animals and plants were<br />
crucial elements to his thoughts on transmutation,<br />
although his biographers had minimized<br />
this fact.<br />
2
2010040017<br />
适 用 于 古 生 物 学 和 古 人 类 学 的 三 维 成 像 :<br />
新 的 “ 通 过 墙 ” = 3D imaging applied to palaeontology<br />
and palaeoanthropology: The new<br />
“pass walls”. ( 英 文 ). Taquet P. Comptes Rendus<br />
Palevol, 2010, 9(6-7): 255-257<br />
There was, in Montmartre, a very nice man<br />
called Dutilleul who had the strange gift of<br />
going through walls without being incommodated”,<br />
thus begins the lovely short story titled<br />
Le Passe-Muraille from the novelist Marcel<br />
Aymé. According to this fiction full of humour,<br />
written in 1943, the author has his hero<br />
travel according to his fantasy, which leads<br />
him in the most unexpected places, freed from<br />
the laws of physics.<br />
Anatomists, and particularly palaeoanatomists,<br />
have long dreamed, just as Mr Dutilleul,<br />
of being able to break through the mysteries of<br />
the architecture and the disposition of the internal<br />
organs of the living forms they study.<br />
2010040018<br />
古 生 物 学 和 古 人 类 学 中 的 三 维 成 像 = Imaging<br />
and 3D in palaeontology and palaeoanthropology.<br />
( 英 文 ). Clément G; Geffard-<br />
Kuriyama D. Comptes Rendus Palevol, 2010,<br />
9(6-7): 259-264<br />
In his “Éloge historique de Charles Louis<br />
L’Héritier lu le 15 germinal de l’an X”, given<br />
on 5 April 1801 at the French National Institute,<br />
Georges Cuvier (1769–1832), stressed<br />
that in natural history “no description can surpass<br />
images” and that “great talent is not<br />
enough to makes figures, if they are not based<br />
on science”. At the time of the birth of palaeontology,<br />
images were only used to illustrate<br />
scientific communications. However, Georges<br />
Cuvier had already appreciated the irreplaceable<br />
originality of the image, which today can<br />
be the centre of the presentation. An image<br />
has become a piece of information, a nodal<br />
point on which scientific reasoning can be<br />
based and allowed to flourish.<br />
2010040019<br />
成 像 技 术 在 古 人 类 学 中 的 运 用 : 涉 及 到 标<br />
本 保 存 、 管 理 和 发 展 的 积 极 意 义 = Applications<br />
of imaging methodologies to paleoanthropology:<br />
Beneficial results relating to the<br />
preservation, management and development of<br />
collections. ( 英 文 ). Balzeau A; Crevecoeur I;<br />
Rougier H et al.. Comptes Rendus<br />
Palevol, 2010, 9(6-7): 265-275<br />
The limited number of unearthed fossils and<br />
their accessibility are factors that hinder paleoanthropological<br />
studies. Original remains,<br />
but also osteological collections of extant<br />
specimens, have to be curated in optimal and<br />
adapted environments, and direct manipulation<br />
needs to be limited in order to preserve<br />
this irreplaceable patrimony. Imaging methodologies<br />
have recently provided ways for<br />
innovative advances in the preservation of<br />
these collections, as well as offering new perspectives<br />
to museographic displays and original<br />
scientific studies. Here, we describe recent<br />
examples of developments obtained from imaging<br />
methodologies and discuss methodological<br />
and ethical implications of these new<br />
“virtual” collections. Undeniably, “virtual anthropology”<br />
is an additional tool in our large<br />
set of analytical possibilities and for curators,<br />
with its specific constraints related to the particular<br />
nature of the analysed material. Finally,<br />
we suggest some possible guidelines for the<br />
optimisation of the preservation, management<br />
and development of collections while preserving<br />
their scientific exploitation.<br />
2010040020<br />
琥 珀 内 含 物 的 同 步 辐 射 X 射 线 成 像 = Synchrotron<br />
X-ray imaging of inclusions in amber.<br />
( 英 文 ). Ortega-Blanco J; la Fuente R P-de;<br />
Perrichot V; Saupe E; Kraemer M S;Tafforeau<br />
P. Comptes Rendus Palevol, 2010, 9(6-7):<br />
361-368<br />
Over the past six years, organic inclusions<br />
preserved in amber samples from outcrops<br />
worldwide have been discovered and imaged<br />
in 3D using propagation phase contrast based<br />
X-ray synchrotron imaging techniques at the<br />
European Synchrotron Radiation Facility<br />
(ESRF). A brief description of the techniques<br />
and protocols used for detecting and 3D nondestructive<br />
imaging of amber inclusions is<br />
provided. The latest results from the major<br />
amber projects in the ESRF are given, illustrating<br />
the increasing utility of the imaging<br />
capabilities of X-ray synchrotron phase contrast<br />
microtomography.<br />
2010040021<br />
西 腊 西 部 Ionian 海 Kephallonia 和 Zakynthos<br />
岛 下 - 中 第 四 系 沉 积 中 鱼 耳 石 的 古 水 深<br />
解 释 = Paleobathymetric interpretation of the<br />
fish otoliths from the Lower-Middle Quaternary<br />
depostits of Kephallonia and Zakynthos<br />
Islands (Ionian Sea, western Greece). ( 英 文 ).<br />
Agiadi K; Triantaphyllou M; girone A;<br />
Karakitsios V; Dermitzakis M. Rivista Italiana<br />
di Paleontologia e stratigrafia, 2010,<br />
116(1): 63-78<br />
3
Fish otoliths are herein used to estimate the<br />
depositional depth of the Early - Middle Pleistocene<br />
deposits at SE Zakynthos and SW<br />
Kephallonia Islands, through comparison with<br />
the modern bathymetric distributions of the<br />
identified fish taxa. These estimates provide a<br />
more detailed picture of the depth variations<br />
for the Gelasian - Ionian stage interval in the<br />
study areas. Overall, the application of fish<br />
otolith paleobathymetry in the study areas<br />
provide a detailed picture of the depth variations<br />
for the Early Quaternary interval and<br />
refine the currently hypothesized pattern of<br />
tectonic movements.<br />
2010040022<br />
加 拿 大 落 矶 山 脉 南 部 ‘ 薄 层 “ 斯 提 芬 组 一 个<br />
新 的 布 尔 吉 斯 页 岩 型 化 石 组 合 = A new<br />
Burgess Shale–type assemblage from the<br />
"thin" Stephen Formation of the southern Canadian<br />
Rockies. ( 英 文 ). Caron J-B; Gaines R<br />
R; Gabriela Mángano M; Streng M; Daley A<br />
C. Geology, 2010, 38(9): 811-814<br />
A new Burgess Shale–type assemblage,<br />
from the Stephen Formation of the southern<br />
Canadian Rocky Mountains, is described<br />
herein. It occurs near Stanley Glacier in<br />
Kootenay National Park, 40 km southeast of<br />
the type area near Field, British Columbia.<br />
While at least a dozen Burgess Shale localities<br />
are known from the "thick" Stephen Formation,<br />
the Stanley Glacier locality represents the first<br />
discovery of Burgess Shale–type fossils from<br />
the "thin" Stephen Formation. The Cathedral<br />
Escarpment, an important regional paleotopographic<br />
feature, has been considered<br />
important to the paleoecologic setting and the<br />
preservation of the Burgess Shale biota. However,<br />
the Stanley Glacier assemblage was preserved<br />
in a distal ramp setting in a region<br />
where no evidence of an escarpment is present.<br />
The low-diversity assemblage contains eight<br />
new soft-bodied taxa, including the anomalocaridid<br />
Stanleycaris hirpex n. gen., n. sp. (new<br />
genus, new species). Nektonic or nektobenthic<br />
predators represent the most diverse group,<br />
whereas in relative abundance, the assemblage<br />
is dominated by typical Cambrian shelly benthic<br />
taxa. The low diversity of both the benthic<br />
taxa and the ichnofauna, which includes diminutive<br />
trace fossils associated with carapaces<br />
of soft-bodied arthropods, suggests a<br />
paleoenvironment with restrictive conditions.<br />
The Stanley Glacier assemblage expands the<br />
temporal and geographic range of the Burgess<br />
Shale biota in the southern Canadian Rockies,<br />
and suggests that Burgess Shale–type assemblages<br />
may be common in the "thin" Stephen<br />
Formation, which is regionally widespread.<br />
2010040023<br />
美 国 新 泽 西 穿 越 白 垩 纪 - 古 新 世 界 线 的 集 群<br />
灭 绝 和 铱 的 关 系 = Relationship between<br />
mass extinction and iridium across the Cretaceous-Paleogene<br />
boundary in New Jersey. ( 英<br />
文 ). Miller K G; Sherrell R M; Browning J V.<br />
Geology, 2010, 38(10): 867-870<br />
We directly link iridium (Ir) anomalies in<br />
New Jersey to the mass extinction of marine<br />
plankton marking the Cretaceous-Paleogene<br />
(K-Pg) boundary. We confirm previous reports<br />
of an Ir anomaly 20 cm below the extinction<br />
of Cretaceous macrofauna (the "Pinna"<br />
bed) with new results from a muddy sand section<br />
from Tighe Park, Freehold, New Jersey<br />
(United States), but we also show that Ir<br />
anomalies correlate with marine mass extinctions<br />
at three other clay-rich New Jersey sections.<br />
Thus, we attribute the anomaly at Freehold<br />
to the downward movement of Ir and<br />
reaffirm the link between impact and mass<br />
extinction.<br />
2010040024<br />
早 期 生 命 : 多 细 胞 生 物 的 起 源 = Early life:<br />
Origins of multicellularity. ( 英 文 ). Donoghue<br />
P C J; Antcliffe J B. Nature, 2010, 466(7302):<br />
41–42<br />
Interpreting truly ancient fossils is an especially<br />
tricky business. The conclusion that 2.1-<br />
billion-year-old structures from Gabon are the<br />
remains of large colonial organisms will get<br />
palaeobiologists talking.<br />
2010040025<br />
21 亿 年 前 在 充 氧 环 境 中 协 调 生 长 的 大 型 群<br />
体 生 物 = Large colonial organisms with coordinated<br />
growth in oxygenated environments<br />
2.1 Gyr ago. ( 英 文 ). El Albani A; Bengtson S;<br />
Canfield D;et al.. Nature, 2010, 466(7302):<br />
100–104<br />
The evidence for macroscopic life during<br />
the Palaeoproterozoic era (2.5–1.6 Gyr ago) is<br />
controversial Except for the nearly 2-Gyr–old<br />
coil-shaped fossil Grypania spiralis, which<br />
may have been eukaryotic, evidence for morphological<br />
and taxonomic biodiversification<br />
of macroorganisms only occurs towards the<br />
beginning of the Mesoproterozoic era (1.6–1.0<br />
Gyr). Here we report the discovery of centimetre-sized<br />
structures from the 2.1-Gyr-old<br />
black shales of the Palaeoproterozoic Francevillian<br />
B Formation in Gabon, which we in-<br />
4
terpret as highly organized and spatially discrete<br />
populations of colonial organisms. The<br />
structures are up to 12 cm in size and have<br />
characteristic shapes, with a simple but distinct<br />
ground pattern of flexible sheets and,<br />
usually, a permeating radial fabric. Geochemical<br />
analyses suggest that the sediments were<br />
deposited under an oxygenated water column.<br />
Carbon and sulphur isotopic data indicate that<br />
the structures were distinct biogenic objects,<br />
fossilized by pyritization early in the formation<br />
of the rock. The growth patterns deduced<br />
from the fossil morphologies suggest that the<br />
organisms showed cell-to-cell signalling and<br />
coordinated responses, as is commonly associated<br />
with multicellular organization. The<br />
Gabon fossils, occurring after the 2.45–2.32-<br />
Gyr increase in atmospheric oxygen concentration,<br />
may be seen as ancient representatives<br />
of multicellular life, which expanded so rapidly<br />
1.5 Gyr later, in the Cambrian explosion.<br />
2010040026<br />
古 生 物 学 : 小 型 , 软 躯 体 , 志 留 纪 = Palaeontology:<br />
Small, soft, Silurian. ( 英 文 ). Research<br />
Highlights. Nature, 2010, 466(7308):<br />
798<br />
Hard-bodied aquatic filter feeders called lophophorates<br />
are often found in the fossil record,<br />
but soft-bodied examples are rare. Now<br />
Mark Sutton of Imperial College London and<br />
his colleagues describe a tiny specimen from<br />
around 425 million years ago, during the Silurian<br />
period.<br />
The 1.7-millimetre-long Drakozoon kalumon<br />
(pictured) has a conical body partly enclosed<br />
by a broad hood, and was found attached<br />
to the shell of a hard-bodied brachiopod.<br />
Coincidentally, Drakozoon may actually<br />
be a primitive relative of the brachiopods.<br />
Its relative absence from the fossil record<br />
could well be a preservation bias, the authors<br />
suggest, and the invertebrate could have been<br />
a significant part of the Palaeozoic lophophorate<br />
community.<br />
2010040027<br />
2007 年 8 月 12-16 日 于 俄 罗 斯 圣 彼 得 堡 召<br />
开 的 国 际 化 石 刺 丝 胞 和 腔 肠 动 物 大 会 论 文<br />
集 “ 化 石 珊 瑚 、 古 杯 和 海 绵 ” = “Fossil corals,<br />
archaeocyaths and sponges” Proceedings of<br />
the 10th International Symposium on Fossil<br />
Cnidaria and Porifera, August 12–16, 2007,<br />
Saint-Petersburg, Russia. ( 英 文 ). Kossovaya<br />
O L; Somerville I D. Palaeoworld, 2010,<br />
19(3-4): 209-211<br />
The 10th meeting of the “International Association<br />
for the Study of Fossil Cnidaria and<br />
Porifera” was held in Saint-Petersburg, Russia<br />
from August 12 to 16, 2007. Saint-Petersburg<br />
was elected to host the 10th International<br />
Symposium on Fossil Cnidaria and Porifera<br />
during the general assembly of the International<br />
Association in Graz, Austria in 2003.<br />
This 10th jubilee Symposium of the Fossil<br />
Cnidaria and Porifera Association was dedicated<br />
to the Academician of the Russian<br />
Academy of Science, Boris Sokolov, one of<br />
the ‘founding fathers’ of the Association and<br />
the President of the First Symposium in Novosibirsk<br />
in 1971.<br />
A number of colleagues with the support of<br />
the Administration of The Karpinsky Research<br />
Geological Institute organized the scientific<br />
and social programme.<br />
2010040028<br />
俄 罗 斯 Povolzhye 伏 尔 加 格 勒 地 区 上 泥 盆<br />
统 Pamyatno-Sasovskoye 生 物 礁 ( 油 田 )<br />
的 岩 相 模 式 = A lithofacies model for the<br />
Upper Devonian Pamyatno-Sasovskoye reef<br />
(oilfield) (Volgagradskoe Povolzhye, Russia).<br />
( 英 文 ). Deliya S V;Danshina N V. Palaeoworld,<br />
2010, 19(3-4): 278-283<br />
Based on the exploratory drilling data provided<br />
by LLC LUKOIL-Nizhnevolzhskneft,<br />
we studied the structure, composition, and<br />
conditions of formation of the middle-upper<br />
Frasnian sections of the Pamyatno-<br />
Sasovskoye oilfield, Central Russia, which are<br />
related to a complex organogenic build-up.<br />
We also conducted a lithofacies section modeling<br />
based on the data derived from classification<br />
of secondary dolomitic limestones (as<br />
per Dunham's classification), palaeontological<br />
components (e.g., algae, stromatoporoids, crinoids,<br />
gastropods, protozoans), structural constructions,<br />
and logging data.<br />
2010040029<br />
埃 迪 卡 拉 生 物 群 : 巨 大 原 生 生 物 阴 影 下 动<br />
物 的 黎 明 = Ediacaran biota: The dawn of<br />
animal life in the shadow of giant protists. ( 英<br />
文 ). Seilacher A; Grazhdankin D; Legouta A.<br />
Paleontological Research, 2003, 7(1): 43-54<br />
Functional, constructional, and preservational<br />
criteria led to a reinterpretation of seemingly<br />
complex trace fossils and the majority of<br />
assumed metazoan body fossils from Vendian<br />
lagerstatten. In the new scenario, Ediacaran<br />
biota were dominated by procaryote biomats<br />
and giant protozoa (Xenophyophoria and<br />
5
Vendobionta), which developed a great variety<br />
of shapes and lifestyles in the climatically<br />
controlled “golden age” that followed the<br />
Marinoan snowball earth. Contemporary<br />
metazoans (sponges; polyps; soft-bodied mollusks;<br />
possible echinoderms; worm-like burrowers)<br />
were adapted to this nonuniformitarian<br />
environment, but they remained<br />
scarce and relatively small. Some<br />
phyla (arthropods, brachiopods) appear to<br />
have still been absent. Our study also accentuates<br />
the Cambrian Explosion, which put an<br />
end to the peaceful “Garden of Ediacara”. Not<br />
only did the former rulers become extinct or<br />
restricted to less favorable environments, but<br />
the radiation of metazoan phyla was also accompanied<br />
by an ecological revolution that<br />
established a new and more dangerous world,<br />
which persists to the present day.<br />
2010040030<br />
澄 江 动 物 群 : 保 存 最 古 老 的 动 物 群 落 = The<br />
Chengjiang fauna — the oldest preserved<br />
animal community. ( 英 文 ). Hou Xianguang;<br />
Bergström J. Paleontological Research, 2003,<br />
7(1): 55-70<br />
The Chengjiang fauna, an exceptionally<br />
well-preserved fossil lagerstatte, from the<br />
lower part of the Lower Cambrian Eoredlichia-Wutingaspis<br />
Biozone in the Kunming<br />
area, Yunnan Province, China is generally<br />
introduced, including the research history<br />
of the area, stratigraphy in the interval with<br />
soft-bodied fossils, geological setting, depositional<br />
environment, discovery, distribution,<br />
significance and faunal association. The<br />
Chengjiang lagerstatte yields various mineralized<br />
and nonmineralized skeletons and internal<br />
soft parts of organisms, as well as complete<br />
soft-bodied animals. The fauna includes<br />
virtually all animal phyla that were previously<br />
known from the Middle Cambrian and vividly<br />
reproduces the appearance of the oldest Phanerozoic<br />
animals<br />
2010040031<br />
‘Orsten’ 窗 口 —— 一 个 三 维 保 存 的 上 寒 武 统<br />
小 型 动 物 群 及 其 对 人 们 理 解 节 肢 动 物 演 化<br />
的 意 义 = The ‘Orsten’ window — a threedimensionally<br />
preserved Upper Cambrian meiofauna<br />
and its contribution to our understanding<br />
of the evolution of Arthropoda. ( 英 文 ).<br />
Waloszek D. Paleontological Research, 2003,<br />
7(1): 71-88<br />
‘Orsten’-type preservation, i. e., phosphatisation<br />
of cuticles without further diagenetic<br />
deformation, has yielded three-dimensional<br />
fossils at a scale of 0.1–2.0 mm. Such fossils,<br />
first described from Upper Cambrian limestone<br />
nodules found in Sweden, have been<br />
reported from several continents and from the<br />
early Cambrian (approx. 520 M. y. BP) to the<br />
early Cretaceous (approx. 100 M. y. BP). Fossils<br />
from Cambrian ‘Orsten’-type lagerstatten<br />
are mainly representatives of different<br />
euarthropod groups and also of different evolutionary<br />
levels. This allowed the reconstruction<br />
of the early phylogeny particularly of<br />
Crustacea in great detail and the recovery of<br />
major evolutionary traits within this group, i.<br />
e., in the progressive modification of the locomotory<br />
and feeding apparatus of the head<br />
region. More recently, derivatives also of the<br />
early stem lineage toward the Euarthropoda<br />
have been discovered. These include apparently<br />
parasitic larvae of stemlineage Pentastomida<br />
(tongue worms) today living in various<br />
tetrapods, a minute fossil related to the equally<br />
minute tardigrades (water bears), and fragments<br />
of a small tubular organism with segmental<br />
tubular limbs, interpreted as the first<br />
lobopodian in an ‘Orsten’-type preservation.<br />
Lobopodians are worm-like derivatives of the<br />
earliest phase in the evolution of arthropods<br />
before the development of a sclerotic, segmented<br />
dorsal cuticle (arthrodized tergum)<br />
and similarly segmented limbs (arthropodia),<br />
hitherto known only from the Lower to Middle<br />
Cambrian. The presence of these “preeuarthropods,”<br />
which lack, or partly lack,<br />
characteristic features developed later in the<br />
arthropod evolutionary lineage, and the recent<br />
record of phosphatocopine Crustacea in the<br />
earliest Palaeozoic are regarded as a support<br />
for the view that the ancestry of Arthropoda<br />
lies much further back, possibly well in the<br />
late Pre-Cambrian. This does not support a<br />
“Cambrian explosion”.<br />
2010040032<br />
西 伯 利 亚 西 部 和 北 极 地 区 海 相 古 近 纪 剖 面<br />
与 生 物 群 的 比 较 分 析 = Comparative analysis<br />
of marine paleogene sections and biota from<br />
West Siberia and the Arctic Region. ( 英 文 ).<br />
Akhmet’ev M A; Zaporozhets N I; Iakovleva<br />
A I. Stratigraphy and Geological Correlation,<br />
2010, 18(6): 635-659<br />
The analysis of the main biospheric events<br />
that took place in West Siberia and the Arctic<br />
region during the Early Paleogene revealed<br />
the paleogeographic and paleobiogeographic<br />
unity of marine sedimentation basins and<br />
close biogeographic relations between their<br />
separate parts. Most biotic and abiotic events<br />
6
of the first half of the Paleogene in the Arctic<br />
region and West Siberia were synchronous,<br />
unidirectional, and interrelated. Shelf settings,<br />
sedimentation breaks, and microfaunal assemblages<br />
characteristic of these basins during the<br />
Paleogene are compared. The comparative<br />
analysis primarily concerned events of the<br />
Paleocene-Eocene thermal maximum (PETM)<br />
and beds with Azolla (aquatic fern). The formation<br />
of the Eocene Azolla Beds in the Arctic<br />
region and West Siberia was asynchronous,<br />
although it proceeded in line with a common<br />
scenario related to the development of a system<br />
of estuarine-type currents in a sea basin<br />
partly isolated from the World Ocean.<br />
2010040033<br />
前 寒 武 纪 冰 川 及 与 之 相 关 的 生 物 事 件 =<br />
Precambrian glaciations and associated biospheric<br />
events. ( 英 文 ). Chumakov N M.<br />
Stratigraphy and Geological Correlation,<br />
2010, 18(5): 467-479<br />
Precambrian glaciations are established to<br />
have occured during several brief periods in<br />
the Late Archean, Early Proterozoic, Late<br />
Riphean, and Vendian. These extreme climatic<br />
events of the Late Archean and post-Archean<br />
Earth history were accompanied by significant<br />
changes in the biosphere and biota. The terminal<br />
stages of Precambrian glaciations were<br />
marked by intense development of some existing<br />
groups, and the appearance of new groups<br />
of organisms. This may be explained by associated<br />
radical transformations of environments<br />
in all the biosphere subsystems, which resulted<br />
in substantial ecosystem and related<br />
biotic crises. The crises released former and<br />
yielded new ecological niches, on the one<br />
hand, and provoked enhanced mutations in<br />
organisms and rapid appearance of new forms,<br />
on the other. The most viable new forms as<br />
well as some of taxa that survived the crisis<br />
colonized released and newly formed niches<br />
to become more diverse and dominant groups.<br />
Thus, activation of abiotic and subsequent biotic<br />
factors during and after glaciations stimulated<br />
the renewal of the biota and acceleration<br />
of the evolutionary process.<br />
2010040034<br />
作 为 现 代 理 论 的 达 尔 文 起 源 学 说 = Darwin's<br />
Origin as a modern therory. ( 英 文 ). Reif W E.<br />
Neues Jahrbuch fur Geologie u. Palaontologie<br />
/ Abhandlungen, 2010, 255(1-2): 13-211<br />
The structure of the modern theory of evolution<br />
is controversial in biology and in the philosophy<br />
of science. Classical texts of ten carry<br />
common-sensical characteristics, but these<br />
arerarely analyzed. Here, i give a full interpretation<br />
of the first edition of Charles Darwin's<br />
"on the Origin of Species" (1859). I propose<br />
that today, the term "evolution" is used with<br />
three different meanings which are not clearly<br />
separated in the technical literature and in<br />
text-books: Evolution I is the irreversible<br />
process of the historical change on the biosphere<br />
from the first baqcteria to the present.<br />
It is a simple truth that this process takes place.<br />
However, details of the process (velocity,<br />
gradualness) have been controversial up to the<br />
present day. Evolution II enxompasses the<br />
causal factors that control evolution . Evolution<br />
III is the historical narrative of the history<br />
of the biosphere. All processes in Evolution<br />
III are explained by previous events, contingencies,<br />
etc. Darwin's goal was to demonstrate<br />
the truth of evolution I and its special features<br />
and to find factors (evolution II) that control<br />
this process (mainly: natural selection).<br />
2010040035<br />
分 支 系 统 学 的 疑 难 问 题 :26,Hennig 的 三<br />
重 亲 缘 关 系 、 测 量 理 论 以 及 关 于 大 象 的 描<br />
述 = Problematic issues of cladistics. 26. Hennig's<br />
threefold relationalism, the theory of<br />
measurement, and the description of an elephant.<br />
( 英 文 ). Reif W-E. Neues Jahrbuch fur<br />
Geologie u. Palaontologie / Abhandlungen,<br />
2010, 255(1-2): 213-236<br />
Hennig (1950, 1966) regarded the basic<br />
element of his methodology of phylogenetic<br />
systematics: "character", "taxon" and "phylogenetic<br />
relationship" not as independent<br />
phenomena per se. Rather, character states<br />
exist and are understandable in relation to<br />
other character statesl; scope and rank of taxa<br />
exist and are understandable in relation to<br />
other taxa; degrees of relative phylogeneticrelationship<br />
between two txa exist and are inderstandable<br />
in relation to degrees of phylogenetic<br />
relationship to other taxa.<br />
2010040036<br />
欧 洲 最 古 老 的 化 石 羽 毛 = The oldest fossil<br />
feather from Europe. ( 英 文 ). Schweigert G;<br />
Tischlinger H; Dietl G. Neues Jahrbuch fur<br />
Geologie u. Palaontologie / Abhandlungen,<br />
2010, 256(1): 7-16<br />
We describe a fosswil feather from Nusplingen,<br />
an Upper Jurassic Solnhofen-type<br />
Fossillagerstatte in SW Germany. It is Late<br />
Kimmeridgian in age and thus stratigraphically<br />
older than the isolated Archaeopteryx<br />
feather from the Lower Tithonian of<br />
7
Solnhofen, Bavaria, described in 1861. The<br />
features of the new find are unique, therefore<br />
it is impossible to identify the animal from<br />
which this feather came, but despite this uncertainty,<br />
the specimen may play an important<br />
role in our understanding of the evolution of<br />
feathers.<br />
遗 迹 化 石<br />
2010040037<br />
Kama 河 盆 地 喀 山 阶 针 叶 植 物 林 中 甲 虫 取<br />
食 的 化 石 遗 迹 = Possible traces of feeding by<br />
beetles in coniferophyte wood from the Kazanian<br />
of the Kama River basin. ( 英 文 ).<br />
Naugolnykh S V; Ponomarenko A G. Paleontological<br />
Journal, 2010, 44(4): 468-474 5 图<br />
版 .<br />
Possible traces of feeding by wood-boring<br />
beetle larvae (Coleoptera, ?Permocupedidae)<br />
are described from the Middle Permian locality<br />
Tikhie Gory (Tatarstan, right bank of the<br />
Kama River, Kazanian Stage). The traces in<br />
the form of perpendicular tunnels and shafts<br />
were left in picnoxylic wood of some coniferophytes<br />
s.l. (the orders Pinales, Cordaitales,<br />
or Vojnovskyales).<br />
2010040038<br />
大 洋 洲 白 垩 纪 中 化 石 组 合 中 昆 虫 和 环 带 状<br />
环 虫 动 物 的 遗 迹 = Insect and clitellate annelid<br />
traces in mesofossil assemblages from the<br />
Cretaceous of Australasia. ( 英 文 ). Tosolini A-<br />
M P; Pole M. Alcheringa, 2010, 34(3): 397 -<br />
419<br />
Mesofossil assemblages from several Cretaceous<br />
and Cenozoic units across Australia<br />
and New Zealand provide new evidence of<br />
insect and annelid behaviour. The earliest<br />
scale insects (Diaspididae, Coccoidea) from<br />
Australasia are described and represented by<br />
three scale morphotypes. The mesofossil assemblages<br />
also reveal clitellate annelid cocoon<br />
morphotypes, three morphotypes of arthropod<br />
coprolites and several insect piercement structures<br />
on gymnosperm leaf or stem fragments,<br />
possibly related to feeding or more likely oviposition.<br />
This research offers a new avenue<br />
for detecting cryptic terrestrial invertebrate<br />
groups and their interactions, particularly with<br />
plants, in the fossil record. The fossils demonstrate<br />
that insect/invertebrate activity can be<br />
preserved and identified in mesofossil suites,<br />
that such traces and exoskeleton fragments are<br />
relatively common in acid-extracted mesofossil<br />
suites, and that recognizable categories occur<br />
on multiple landmasses and at various<br />
ages.<br />
2010040039<br />
阿 根 廷 内 乌 肯 盆 地 甲 壳 类 微 体 粪 化 石 的 首<br />
次 报 道 : 门 多 萨 地 区 提 塘 阶 Vaca Muerta<br />
组 的 遗 迹 属 Palaxius = First record of crustacean<br />
microcoprolites from the Neuquen Basin:<br />
the ichnogenus Palaxius in the Tithonian of<br />
the Vaca Muerta Formation, Mendoza. ( 其 他 ).<br />
Kietzmann D A; Palma R M. Ameghiniana:<br />
Revista de la asociacion Paleontologica Argentina,<br />
2010, 47(2): 257-261<br />
2010040040<br />
阿 根 廷 布 宜 诺 斯 艾 利 斯 Farola Monte<br />
Hermoso 地 区 晚 中 新 世 - 早 始 新 世 Monte<br />
Hermoso 组 的 粪 化 石 = Coprolites in the<br />
Monte Hermoso Formation (Late Miocene-<br />
Early Pliocene) Farola Monte Hermoso, Buenos<br />
Aires, Argentina. ( 其 他 ). Tomassini R L;<br />
Montalvo C I. Ameghiniana: Revista de la<br />
asociacion Paleontologica Argentina, 2010,<br />
47(1): 111-115<br />
2010040041<br />
澳 大 利 亚 西 部 卡 那 封 盆 地 中 二 叠 瓜 德 鲁 普<br />
统 近 岸 环 境 中 的 古 网 迹 = Paleodictyon from<br />
a nearshore paleoenvironmental setting in the<br />
Guadalupian (Middle Permian) of the Carnarvon<br />
Basin, Western Australia. ( 英 文 ). Lana Z;<br />
Chen Zhongqiang. Australian Journal of<br />
Earth Sciences, 2010, 57(4): 453 - 467<br />
Additional material of Paleodictyon from<br />
the Guadalupian (Middle Permian) Mungadan<br />
Sandstone (Kennedy Group) of the Carnarvon<br />
Basin, Western Australia, is documented here.<br />
The Mungadan Sandstone was deposited in a<br />
nearshore depositional setting as evidenced by<br />
the lithofacies, ichnofacies and fossil assemblage.<br />
The Carnarvon Basin specimens agree<br />
well with the morphology of Paleodictyon.<br />
SEM images of a mesh string/burrow show<br />
abundant framboids, which are interpreted as<br />
the result of decomposition of organic remains<br />
of the tracemakers. The Carnarvon Basin<br />
specimens provide an additional example that<br />
tracemakers of Paleodictyon live in much<br />
broader range of habitats than commonly assumed,<br />
ranging from deep sea to shoreface/nearshore<br />
settings. Broad spatiotemporal<br />
distributions suggest that Paleodictyon traces<br />
could have been made by different organisms<br />
with similar behaviours during the Phanerozoic.<br />
8
2010040042<br />
澳 大 利 亚 远 洋 深 海 燧 石 中 寒 武 纪 至 奥 陶 纪<br />
遗 迹 化 石 的 演 化 = Evolution of Cambrian to<br />
Ordovician trace fossils in pelagic deep-sea<br />
chert, Australia. ( 英 文 ). Kakuwaa Y; Webb J.<br />
Australian Journal of Earth Sciences, 2010,<br />
57(5): 615 - 625<br />
Cambrian to Ordovician pelagic radiolarian<br />
cherts in the Lachlan Fold Belt in southeastern<br />
Australia contain trace fossils demonstrating<br />
the faunal diversification that occurred during<br />
the Ordovician on the deep-sea floor. The<br />
Cambro-Ordovician Howqua Chert has a very<br />
low degree of bioturbation, and the trace fossils<br />
are small and shallow. In contrast, the late<br />
Middle to Late Ordovician cherts are strongly<br />
bioturbated with larger, deeper burrows, and<br />
contain more morphologically diverse trace<br />
fossils. This records a substantial increase in<br />
the size, abundance and activity of deep-ocean<br />
benthic animals living on the floor of the<br />
ocean bordering Australia.<br />
2010040043<br />
意 大 利 南 部 普 利 亚 地 区 下 白 垩 统 ( 下 阿 普<br />
第 阶 ) 浅 海 碳 酸 盐 沉 积 中 的 一 种 新 甲 龙 足<br />
迹 = A new purported ankylosaur trackway in<br />
the Lower Cretaceous (lower Aptian) shallowmarine<br />
carbonate deposits of Puglia, southern<br />
Italy. ( 英 文 ). Pettia F M; Porchetti S D; Sacchi<br />
E; Nicosia U. Cretaceous Research, 2010,<br />
31(6): 546-552 2 图 版 .<br />
In addition to the Bisceglie track site reported<br />
here dinosaur track sites are well<br />
documented in the Lower Cretaceous of the<br />
Murge area and the Gargano Promontory in<br />
Puglia ([Petti et al., 2008] and [Sacchi et al.,<br />
2009]). Five Cretaceous dinosaur track sites<br />
have been discovered so far on the Apulian<br />
carbonate Platform ([Nicosia et al., 2000a],<br />
[Nicosia et al., 2000b], [Conti et al., 2005],<br />
[Petti et al., 2008], Petti et al., 2009 F.M. Petti,<br />
S. D’Orazi Porchetti, S. Sacchi, A. Logoluso<br />
and U. Nicosia, A new ornithischian trackway<br />
from the Early Cretaceous of Apulia, Giornate<br />
di Paleontologia (2009), pp. 28–31 maggio<br />
2009, Apricena, Abstract, 51.[Petti et al., 2009]<br />
and [Sacchi et al., 2009]), most of which are<br />
associated with the Lower Cretaceous deposits<br />
of the Calcare di Bari Fm. A diverse ichnocoenosis<br />
is recorded here: it includes sauropods,<br />
theropods, ornithopods and ankylosaurs.<br />
Even if the Gargano Promontory footprints<br />
(Borgo Celano ichnosite; Petti et al., 2008) are<br />
ascribed to the late Hauterivian–early Barremian<br />
deposits of the San Giovanni Rotondo<br />
Fm, as recent stratigraphic studies suggest<br />
(Spalluto and Pieri, 2008), the latter formation<br />
is considered a synonym of the Calcare di Bari<br />
Formation, and the type area and type locality<br />
of the latter are on the Murge Plateau. The<br />
occurrence of dinosaur footprints on the<br />
Apulian carbonate Platform has lead us to reexamine<br />
the sedimentary evolution of this<br />
domain; in turn, this has provided important<br />
palaeontological constraints on how Cretaceous<br />
Western Tethyan palaeogeography can<br />
be interpreted (Sacchi et al., 2009).<br />
This paper focuses on a new quadrupedal<br />
trackway produced by an ankylosaur, discovered<br />
at a site near Bisceglie (Bari, southern<br />
Italy) (Fig. 1). Footprints inferred to have been<br />
produced by ankylosaurs have previously been<br />
reported from the Lower Cretaceous carbonate<br />
deposits of the Gargano Promontory (Petti<br />
et al., 2008) and from a quarry near the town<br />
of Bisceglie (Sacchi et al., 2009), while isolated<br />
Upper Cretaceous ankylosaur tracks are<br />
known from Altamura ([Dal Sasso, 2003] and<br />
[Petti, 2006]) (see Fig. 2).<br />
2010040044<br />
意 大 利 北 部 Val Sabbla 砂 岩 中 晚 三 叠 世<br />
Chirotherian 足 迹 = Late Triassic (Early-<br />
Middle Carnian) chirotherian tracks from the<br />
Val Sabbia Sandstone (eastern Lombardy,<br />
Brescian Prealps, Northern Italy). ( 英 文 ). Petti<br />
F M; Avanzini M; Nicosia U; Girardi S; Bernardi<br />
M; Ferretti P; Schirolli P; Sasso C D.<br />
Rivista Italiana di Paleontologia e stratigrafia,<br />
2009, 115(3): 277-290<br />
The tracks are preserved on two iditinct<br />
bedding planes, belonging to the lower/middle<br />
Carnian Val Sabbia Sandstone. The ichnoassemblage<br />
is composed of about seventy footprints,<br />
arranged in six quadrupedal trackways<br />
that exhibit both wide and narrow gauge. All<br />
trackways can be attributed to an archosaur<br />
trackmaker and at least three of lthem can be<br />
asigned with confidence to the ichnogenus<br />
Brachychirotherium. The Zone material represents<br />
the first well documented report of this<br />
ichnogenus from the Upper Triassic of Northern<br />
Italy.<br />
2010040045<br />
根 据 新 的 chirotherioid 遗 迹 确 定 摩 洛 哥 高<br />
阿 特 拉 斯 山 Argana 盆 地 早 三 叠 世 奥 伦 尼 克<br />
期 时 代 的 证 据 = Evidence of an Early Triassic<br />
age (Olenekian) in Argana Basin (High<br />
Atlas, Morocco) based on new chirotherioid<br />
traces. ( 英 文 ). Tourani A; Benaouiss N; Gand<br />
9
G; Bourquin S. Comptes Rendus<br />
Palevol, 2010, 9(5): 201-208<br />
New chirotherioid traces (Synaptichnium,<br />
Chirotherium, Brachychirotherium, Isochirotherium),<br />
are described in the Argana Basin<br />
(High Atlas of Morocco). Seeing that these<br />
ichnotaxa are frequent in the Triassic, their<br />
occurrence in outcrops formerly mapped as<br />
Permian (T2 Member) has required detailed<br />
sedimentological and paleontological studies<br />
of the fossiliferous site. These studies clearly<br />
show that the ichnite-bearing strata belong<br />
actually to the T3 Member of the “regional<br />
Triassic”, i.e. lower member of the<br />
Timezgadiwine Formation, the age of which<br />
was, in fact, unknown up to now. The description<br />
of these ichnospecies and their statistical<br />
comparison with those of other Early and<br />
Middle Triassic areas, suggest an Olenekian<br />
age for this footprint site, and consequently<br />
for the T3. The trackmakers were Archosauriformes,<br />
some of which had autopodia less<br />
evolved than those of Anisian age. With Lepidosauria,<br />
they lived in a floodplain close to<br />
alluvial-fans.<br />
2010040046<br />
意 大 利 亚 平 宁 北 部 Verghereto Marls 组 砂<br />
屑 石 灰 岩 浊 流 层 中 中 新 世 遗 迹 化 石 库 的 埋<br />
藏 问 题 = Taphonomic aspects of the Miocene<br />
ichnofossil-Lagerstatte from calcarenite turbiditic<br />
beds in the Verghereto Marls Formation<br />
(Northern Apennines, Italy). ( 英 文 ).<br />
Monaco P; Checconi A. Rivista Italiana di<br />
Paleontologia e stratigrafia, 2010, 116(2):<br />
237-252<br />
The lagerstatte is composed by 43 ichnotaxa:<br />
31 of them are preserved as casts at the<br />
sole of turbidites, while 12 of them occur at<br />
the top and within (endichnia) (group b). The<br />
ichnodensity reaches its maximum at the top<br />
of the turbiditic beds. Background hypichnia<br />
is represented by graphoglyptids and nongraphoglyptid<br />
resting traces (background<br />
ichnofauna), with three-dimensional networks<br />
and shafts, meander systems, radiate, plugshaped<br />
or stellatae structures forming clusters<br />
and unbranched systems of strings. Many taphonomic<br />
features suggest a fluting induced<br />
by bottom currents; graphoglyptids shouldhave<br />
colonised the substrate after the action of<br />
these currents being not destroyed or fluted.<br />
All hypichnial structures are perfectly preserved<br />
by the turbidite casting and in this<br />
phase also endichnial burrows could develop.<br />
2010040047<br />
遗 迹 化 石 Macaronichnus 属 是 否 是 温 水 到<br />
冷 水 的 指 示 者 ? 对 该 属 在 热 带 海 岸 出 现 的<br />
思 索 = Is the trace fossil Macaronichnus an<br />
indicator of temperate to cold waters? Exploring<br />
the paradox of its occurrence in tropical<br />
coasts. ( 英 文 ). Quiroz L I; Buatois L A;<br />
Gabriela Mángano M; Jaramillo C A; Santiago<br />
N. Geology, 2010, 38(7): 651-654<br />
The trace fossil Macaronichnus is reported<br />
for the first time from low-latitude, tropical<br />
settings based on its occurrence in nearshore<br />
deposits in the Upper Oligocene–Lower Miocene<br />
Naricual Formation and in the Middle to<br />
Upper Miocene Urumaco Formation in northern<br />
Venezuela. Macaronichnus is an intrastratal<br />
trace fossil attributed to the depositfeeding<br />
of worms in high-energy, sandy shallow-marine<br />
environments. The majority of its<br />
occurrences are from Mesozoic to Cenozoic<br />
high- to intermediate-latitude shorelines. The<br />
opheliid polychaetes Ophelia limacina and<br />
Euzonus mucronata make structures identical<br />
to those described from the fossil record in<br />
modern intertidal and shallow subtidal sediments<br />
of northwestern United States, western<br />
Canada, and Japan. Macaronichnus shows a<br />
geographical and environmental distribution in<br />
the fossil record similar to that of its modern<br />
producers and has been proposed as an indicator<br />
of high to intermediate latitudes. Accordingly,<br />
its presence in the Neogene of Venezuela<br />
is highly anomalous and seems to challenge<br />
its paleoclimatic value. However, this<br />
occurrence may be related to seasonal coastal<br />
upwelling of nutrient-rich cold waters. Such<br />
oceanographic conditions were prevalent in<br />
the northern coast of South America, at least<br />
from the Late Oligocene to the Early Pliocene<br />
prior to the final closure of the strait of Panama.<br />
This study underscores the value of<br />
Macaronichnus because its presence in the<br />
tropics may indicate upwelling conditions,<br />
providing high-resolution information in paleoceanographic<br />
reconstructions.<br />
分 子 古 生 物 学<br />
2010040048<br />
从 原 核 生 物 到 哺 乳 动 物 的 进 化 谱 系 中 基 因<br />
组 大 小 和 有 机 体 复 杂 性 之 间 的 关 系 = Relationship<br />
between genome size and organismal<br />
complexity in the lineage leading from prokaryotes<br />
to mammals. ( 英 文 ). Markov A V;<br />
Anisimov V A; Korotayev A V. Paleontological<br />
Journal, 2010, 44(4): 363-373 1 图 版 .<br />
10
The lack of a strict relationship between genome<br />
size and organismal complexity (level<br />
of organization) is largely due to size variability<br />
of the facultative part of the genome. However,<br />
there is a direct relationship between the<br />
level of organization and the minimal genome<br />
size (MGS) in the lineage leading from prokaryotes<br />
to mammals, in which the tendency<br />
towards increasing complexity is especially<br />
clear. The dynamics of MGS in this lineage<br />
can be adequately described by the model of<br />
hyperexponential growth. This implies the<br />
existence of nonlinear positive feedbacks that<br />
account for the acceleration of MGS growth.<br />
The nature of these feedbacks is discussed,<br />
including the formation of new genes by<br />
means of recombination of the fragments of<br />
existing genes, formation of “niches” for new<br />
genes in the course of evolution of gene networks,<br />
and the expansion of regulatory regions.<br />
Hyperexponential growth of different<br />
variables related to the level of organization of<br />
the biosphere and society (biodiversity, MGS,<br />
size and complexity of organisms, world<br />
population, technological development, urbanization,<br />
etc.) suggests that the evolution of<br />
the biosphere and humanity in the direction of<br />
increasing complexity is a self-accelerating<br />
(autocatalytic) process.<br />
2010040049<br />
成 种 作 用 的 遗 传 学 研 究 : 局 限 和 希 望 =<br />
Speciation genetics: Limits and promises. ( 英<br />
文 ). Karrenberg S. Taxon, 2010, 59(5): 1404-<br />
1412<br />
Many central questions on speciation genetics<br />
such as the nature of genetic changes involved<br />
and the role of selection in speciation<br />
have been under prolonged and intense debate.<br />
The development of massively parallel sequencing<br />
and increased cooperation among<br />
ecological, population and molecular geneticists,<br />
offer the promise to find answers to<br />
these questions. However, there currently is<br />
evidence for the involvement of many different<br />
factors and processes in speciation, with<br />
their relative importance unresolved. Processes<br />
implicated in speciation include not only<br />
geographic isolation and structural change<br />
through small-effect mutations, but also regulatory<br />
mutations, copy number variation and<br />
chromosomal rearrangements, as well as scenarios<br />
of divergence-with-gene-flow and evolution<br />
through genetic conflict. In this review,<br />
I summarize current views and persistent limitations<br />
in speciation genetics, explore two<br />
promising research approaches in this field<br />
and end with an overview on current and expected<br />
progress in plant speciation genetics.<br />
2010040050<br />
变 异 赶 上 了 步 伐 = Variation Catches a Ride.<br />
( 英 文 ). Brian Charlesworth. Science, 2010,<br />
330(6001): 326 - 327<br />
Evolutionary change often involves what<br />
geneticists call quantitative traits—traits such<br />
as height, weight, or skin color that are determined<br />
by more than one gene and vary "continuously"<br />
or "semicontinuously" within a<br />
population (when graphed, the variation in the<br />
trait often resembles a bell-shaped curve).<br />
Quantitative traits are involved in many human<br />
diseases and in breeding economically<br />
important plants and animals; as a result, researchers<br />
are interested in understanding the<br />
underlying causes of their variation. Geneticists<br />
are getting ever closer to pinpointing the<br />
locations of the genetic variants that cause<br />
variability in quantitative traits, thanks to increasingly<br />
detailed studies of genomes that<br />
identify naturally occurring variants at individual<br />
chromosomal sites, especially differences<br />
at single-nucleotide sites in the DNA<br />
sequence (single-nucleotide polymorphisms,<br />
or SNPs) (1). There has been every reason to<br />
suppose that quantitative trait variation is subject<br />
to the same evolutionary forces that affect<br />
other types of DNA sequence variability, primarily<br />
by effects on the genes concerned<br />
through selection on a specific trait. On page<br />
372 of this issue, Rockman et al. (2) test this<br />
idea and find that evolutionary mechanisms<br />
that target larger regions of the genome are<br />
more prominent than expected.<br />
2010040051<br />
秀 丽 杆 线 虫 关 联 点 的 选 择 造 成 可 遗 传 的 表<br />
型 变 异 = Mutation generates the heritable<br />
variation that genetic drift and natural selection<br />
shape. In classical quantitative genetic<br />
models, drift is a function of the effective<br />
population size and acts uniformly across<br />
traits, whereas mutation and selection act. ( 英<br />
文 ). Rockman M V; Skrovanek S S; Kruglyak<br />
L. Science, 2010, 330(6001): 372-376<br />
Mutation generates the heritable variation<br />
that genetic drift and natural selection shape.<br />
In classical quantitative genetic models, drift<br />
is a function of the effective population size<br />
and acts uniformly across traits, whereas mutation<br />
and selection act trait-specifically. We<br />
identified thousands of quantitative trait loci<br />
(QTLs) influencing transcript abundance traits<br />
in a cross of two Caenorhabditis elegans<br />
11
strains; although trait-specific mutation and<br />
selection explained some of the observed pattern<br />
of QTL distribution, the pattern was better<br />
explained by trait-independent variation in<br />
the intensity of selection on linked sites. Our<br />
results suggest that traits in C. elegans exhibit<br />
different levels of variation less because of<br />
their own attributes than because of differences<br />
in the effective population sizes of the<br />
genomic regions harboring their underlying<br />
loci.<br />
2010040052<br />
温 度 是 哺 乳 动 物 生 理 节 奏 振 荡 的 通 用 调 节<br />
信 号 = Temperature as a Universal Resetting<br />
Cue for Mammalian Circadian Oscillators. ( 英<br />
文 ). Buhr E D; Yoo S H; Takahashi J S. Science,<br />
2010, 330(6001): 379-385<br />
Environmental temperature cycles are a<br />
universal entraining cue for all circadian systems<br />
at the organismal level with the exception<br />
of homeothermic vertebrates. We report<br />
here that resistance to temperature entrainment<br />
is a property of the suprachiasmatic nucleus<br />
(SCN) network and is not a cell-autonomous<br />
property of mammalian clocks. This differential<br />
sensitivity to temperature allows the SCN<br />
to drive circadian rhythms in body temperature,<br />
which can then act as a universal cue for<br />
the entrainment of cell-autonomous oscillators<br />
throughout the body. Pharmacological experiments<br />
show that network interactions in<br />
the SCN are required for temperature resistance<br />
and that the heat shock pathway is integral<br />
to temperature resetting and temperature<br />
compensation in mammalian cells. These results<br />
suggest that the evolutionarily ancient<br />
temperature resetting response can be used in<br />
homeothermic animals to enhance internal<br />
circadian synchronization.<br />
2010040053<br />
地 中 海 物 种 眉 兰 属 Pseudophrys( 兰 科 )<br />
的 染 色 体 演 化 : 染 色 体 组 型 和 多 倍 体 分 析<br />
= Chromosomal evolution in Mediterranean<br />
species of Ophrys sect. Pseudophrys (Orchidaceae):<br />
An analysis of karyotypes and polyploidy.<br />
( 英 文 ). Garcia-Barriuso M; Bernardos<br />
S; Amich F. Taxon, 2010, 59(2): 525-537<br />
In an effort to clarify the patterns of chromosome<br />
evolution in Ophrys sect. Pseudophrys<br />
(Orchidaceae), chromosome counts<br />
were made of 18 O. sect. Pseudophrys taxa<br />
from the central-western Mediterranean Basin<br />
(Iberian Peninsula and North Africa). The present<br />
results provide, for the first time, the<br />
chromosome numbers of O. algarvensis, O.<br />
arnoldii, O. bilunulata and O. dianica; four<br />
other taxa (O. atlantica, O. lupercalis, O. fusca,<br />
O. sicula) yielded chromosome numbers not<br />
previously reported for the Iberian Peninsula.<br />
The results support the idea that the basic plesiomorphic<br />
number of Ophrys is x = 18, with<br />
2n = 36 in most species. About 40% of the<br />
specimens were polyploids. Karyomorphological<br />
data do not support classification<br />
of the investigated species into groups. However,<br />
the data reveal some geographical differentiation<br />
and suggest a possible direction of<br />
chromosomal evolution in Ophrys sect. Pseudophrys.<br />
2010040054<br />
一 种 新 的 眼 子 莱 属 的 杂 种 在 欧 洲 和 非 洲 的<br />
发 现 : 不 同 无 性 支 系 的 分 子 证 据 和 形 态 学<br />
比 较 = Discovery of a new, recurrently<br />
formed Potamogeton hybrid in Europe and<br />
Africa: Molecular evidence and morphological<br />
comparison of different clones. ( 英 文 ).<br />
Zalewska-Galosz J; Ronikier M; Kaplan Z.<br />
Taxon, 2010, 59(2): 559-566<br />
A new Potamogeton hybrid resulting from<br />
crossing between P. nodosus and P. perfoliatus,<br />
and occurring in Europe and Africa is described<br />
here as P. xassidens. The hybrid identity<br />
was unequivocally confirmed by molecular<br />
study of ITS and selected chloroplast DNA<br />
regions. In European populations, for which<br />
the maternal taxon was identified based on<br />
cpDNA as P. nodosus, maternally driven expression<br />
of characters may account to a large<br />
degree for shaping the range of morphological<br />
variability of the hybrid taxon. This was accompanied<br />
by a matroclinal concerted evolution<br />
observed at the molecular level in the ITS<br />
sequences. Our observations may suggest the<br />
presence of some genetic mechanisms that<br />
promote a higher impact of the maternal lineage<br />
on the expression and evolution of the<br />
hybrid variability both at the molecular (direction<br />
of concerted evolution in hybrids) and the<br />
morphological level. Distinctive characters of<br />
P. xassidens and other morphologically close<br />
Potamogeton hybrids are discussed. The hybrid<br />
most similar to P. xassidens, namely P.<br />
xrectifolius, is typified.<br />
2010040055<br />
从 三 个 叶 绿 体 数 据 集 中 推 导 出 Salix L.( 杨<br />
柳 科 ) 的 分 子 系 统 发 生 学 以 及 它 的 系 统 学<br />
意 义 = Molecular phylogeny of Salix L. (Salicaceae)<br />
inferred from three chloroplast data-<br />
12
sets and its systematic implications. ( 英 文 ).<br />
Chen J H; Sun H; Wen J; Yang Y P.<br />
Taxon, 2010, 59(1): 29-37<br />
Salix is a taxonomically difficult genus and<br />
its generic limits and infrageneric division are<br />
still highly controversial. We employed sequences<br />
of the chloroplast rbcL gene, trnD-T<br />
spacer and atpB-rbcL spacer for phylogenetic<br />
analyses of Salix. The results strongly support<br />
that Salix. Toisusu and Chosenia form a monophyletic<br />
group, confirming the merge of<br />
Toisusu and Chosenia with Salix. Within Salix<br />
s.l., two major clades are recognizable; one<br />
contains species of subgenus Salix (excluding<br />
sections Triandrae and Urbanianae), with the<br />
New World and the Old World species forming<br />
strongly supported clades, respectively;<br />
and the other includes sections Triandrae, Urbanianae,<br />
Chosenia and all species of subgenera<br />
Chamaetia and Vetrix, with the latter two<br />
subgenera forming a robustly supported subclade<br />
but with low resolution. A new infrageneric<br />
classification of Salix is herein proposed.<br />
The previously recognized subgenus<br />
Salix is split into three subgenera: Salix,<br />
Chosenia and Triandrae, and subgenera<br />
Chamaetia and Vetrix are combined as subgenus<br />
Vetrix.<br />
古 生 态 学<br />
2010040056<br />
德 国 西 部 鲁 尔 盆 地 Duckmantian 湿 地 的 古<br />
生 态 演 化 : 孢 粉 学 和 煤 炭 岩 相 学 分 析 = Palaeoecological<br />
evolution of Duckmantian wetlands<br />
in the Ruhr Basin (western Germany): A<br />
palynological and coal petrographical analysis.<br />
( 英 文 ). Jasper K; Hartkopf-Froder C; Flajs G;<br />
Littke R. Review of Palaeobotany and Palynology,<br />
2010, 162(2): 123-145 7 图 版 .<br />
For this study, six seam sequences of<br />
Duckmantian age from the Ruhr Basin, western<br />
Germany, were analysed. 155 samples<br />
from drill cores were examined, including coal<br />
samples, as well as organic-rich and clastic<br />
sedimentary rocks. All samples were analysed<br />
using palynological and coal petrographical<br />
techniques. Based on published information of<br />
in situ miospores the encountered dispersed<br />
miospores were assigned to their parent plants<br />
in order to reconstruct the vegetation history.<br />
Six vegetational associations were identified<br />
using Detrended Correspondence Analyses<br />
(DCA): lepidocarpacean association I, lepidocarpacean<br />
association II, lepidocarpaceansigillarian<br />
association, lepidocarpaceansphenophyll<br />
association, lepidocarpacean-fern<br />
association, and the subarborescent lycopsid<br />
association.<br />
Lycospora is the most important constituent<br />
in the miospore association as in 75% of all<br />
samples the genus is represented with more<br />
than 50% relative abundance. Lepidocarpaceans<br />
such as Lepidophloios and Lepidodendron<br />
are very common among the plant<br />
fossils. Hence, arborescent lycopsids dominated<br />
the vegetation of the Ruhr Basin during<br />
the mid and late Duckmantian, forming flood<br />
plains and planar forest mires. Variations in<br />
the plant environment are reflected by greater<br />
influence of sigillarians, which were typical<br />
for swamp margins or for domed swamps,<br />
characterized by stunted vegetation. Ferndominated<br />
environments were rare during the<br />
Duckmantian.<br />
A typical rhythmic succession shows an<br />
evolution from clastic flood plains through<br />
peat substrate planar mires, followed by a<br />
doming of the swamps and formation of ombrogenous<br />
mires. Floodplains reappeared during<br />
periods of subsidence, accompanied by a<br />
rise in water level. (C) 2010 Elsevier B.V. All<br />
rights reserved.<br />
2010040057<br />
发 展 中 的 类 禾 本 植 物 角 质 层 分 析 应 用 于<br />
Beringian 古 生 态 研 究 = Developing graminoid<br />
cuticle analysis for application to Beringian<br />
palaeoecology. ( 英 文 ). Gaglioti B V;<br />
Severin K; Wooller M J. Review of Palaeobotany<br />
and Palynology, 2010, 162(1): 95-<br />
110 9 图 版 .<br />
Much of Beringia was composed of graminoid<br />
(grass and sedge) dominated habitats during<br />
the Late-Pleistocene, yet the account of<br />
the actual gramioids that were present is relatively<br />
vague. The spatial and temporal variabilities<br />
of palaeoclimate, mega-fauna. archaeology,<br />
and vegetation interactions could<br />
be significantly enhanced with accounts of<br />
Beringian graminoids. Fossil graminoid foliage<br />
is well preserved in permafrost sediments<br />
from Beringia and is available for identification<br />
using the micro-morphologies of the leaf<br />
epidermis (cuticles), which are often consistent<br />
with taxonomic identity. We present a<br />
scanning electron microscope (SEM) guide to<br />
the leaf cuticles of 38 graminoid species<br />
shown to be, or suspected of being present in<br />
former Eastern Beringian habitats during marine<br />
isotope stages (MIS) 2 and 3 (similar<br />
to.56,000-12,000 cal. yrs BP). We examine<br />
whether modern specimens have sufficient<br />
cuticle variability to identify fossil foliage. We<br />
13
surveyed SEM images from herbarium specimens<br />
for 50 quantitative and qualitative features<br />
on both sides (adaxial and abaxial) of<br />
leaves, and entered these into an interactive<br />
key program (Delta Editor). Individual species<br />
were unique based on the combined presence<br />
of 2-4 cuticle features. Replicate samples (n =<br />
5) of 10 species were integrated into a cluster<br />
analysis and visually compared using a dendrogram.<br />
Overall, fossils that match modern<br />
specimens with a Gower's similarity coefficient<br />
of 0.80 or higher can be considered a<br />
reliable identification match. Several fossil<br />
graminoid specimens were compared and<br />
identified with our reference collection. Cuticle<br />
identification appears to be a viable<br />
method for future macrofossil analysis in Beringia.<br />
(C) 2010 Elsevier B.V. All rights reserved.<br />
2010040058<br />
花 粉 分 析 和 远 古 森 林 恢 复 策 略 : 来 自 英 国<br />
威 尔 士 东 南 部 Wentwood 地 区 的 实 例 =<br />
Pollen analysis and planted ancient woodland<br />
restoration strategies: a case study from the<br />
Wentwood, southeast Wales, UK. ( 英 文 ).<br />
Brown A D. Vegetation History and Archaeobotany,<br />
2010, 19(2): 79-90 3 图 版 .<br />
This paper considers the contribution of<br />
pollen analysis to conservation strategies<br />
aimed at restoring planted ancient woodland.<br />
Pollen and charcoal data are presented from<br />
organic deposits located adjacent to the<br />
Wentwood, a large planted ancient woodland<br />
in southeast Wales. Knowledge of the ecosystems<br />
preceding conifer planting can assist in<br />
restoring ancient woodlands by placing fragmented<br />
surviving ancient woodland habitats in<br />
a broader ecological, historical and cultural<br />
context. These habitats derive largely from<br />
secondary woodland that regenerated in the<br />
3rd-5th centuries a.d. following large-scale<br />
clearance of Quercus-Corylus woodland during<br />
the Romano-British period. Woodland<br />
regeneration favoured Fraxinus and Betula.<br />
Wood pasture and common land dominated<br />
the Wentwood during the medieval period<br />
until the enclosures of the 17th century. Surviving<br />
ancient woodland habitats contain an<br />
important Fagus component that probably reflects<br />
an earlier phase of planting preceding<br />
conifer planting in the 1880s. It is recommended<br />
that restoration measures should not<br />
aim to recreate static landscapes or woodland<br />
that existed under natural conditions. Very<br />
few habitats within the Wentwood can be considered<br />
wholly natural because of the long<br />
history of human impact. In these circumstances,<br />
restoration should focus on restoring<br />
those elements of the cultural landscape that<br />
are of most benefit to a range of flora and<br />
fauna, whilst taking into account factors that<br />
present significant issues for future conservation<br />
management, such as the adverse effects<br />
from projected climate change.<br />
2010040059<br />
委 内 瑞 拉 Guayana 的 Gran Sabana 地 区 火<br />
的 潜 在 作 用 的 古 生 态 学 新 证 据 及 其 对 早 期<br />
人 类 活 动 的 意 义 = New palaeoecological<br />
evidence for the potential role of fire in the<br />
Gran Sabana, Venezuelan Guayana, and implications<br />
for early human occupation. ( 英 文 ).<br />
Rull V. Vegetation History and Archaeobotany,<br />
2009, 18(3): 219-224 3 图 版 .<br />
The neotropical Gran Sabana region of<br />
Venezuela is dominated by apparently anomalous<br />
vegetation types, treeless savannas and<br />
savanna-forest mosaics, considering the present-day<br />
warm and wet bioclimatic conditions.<br />
Past climatic changes and fire have been proposed<br />
as the more probable causes. Recent<br />
palynological studies show that savanna vegetation<br />
has been present since the beginning of<br />
the Holocene, but the earliest fires recorded so<br />
far only go back to 3,800 cal years b.p. This<br />
paper uses pollen and charcoal analyses to<br />
show the existence of early Holocene regional<br />
fires in the Gran Sabana, and to show the intimate<br />
connection between the proxies for fire<br />
(charcoal) and savanna vegetation (pollen)<br />
throughout the Holocene. Although the cause<br />
of such fires is not yet known, the possibility<br />
of early Holocene human occupation of the<br />
Gran Sabana is suggested.<br />
2010040060<br />
意 大 利 Po 平 原 北 部 软 体 动 物 对 更 新 世 海 平<br />
面 变 化 的 响 应 : 两 个 伦 巴 第 岩 心 详 细 的 古 环<br />
境 再 造 = Malacological response to Pleistocene<br />
sea-level change in the northern Po Plain,<br />
N. Italy: Detailed palaeoenvironmental reconstructions<br />
from two Lombardian cores. ( 英 文 ).<br />
Gianolla D; Negri M; Basso D; Sciunnach D.<br />
Rivista Italiana di Paleontologia e stratigrafia,<br />
2010, 116(1): 79-102<br />
The potential of quantitative malacological<br />
analysis, to provide details to the general<br />
stratigraphic framework, is here highlighted.<br />
The evolution of malacological assemblages<br />
has been recorded and correlated to the general<br />
regressive trend recognized all over the<br />
Po Basin. However, as evidenced by malacol-<br />
14
ogy, the roughly synchronous onset of coarse<br />
clastic progradation did not result in a synchronous<br />
shift from marine to transsitional<br />
and continental settings allover the study areas,<br />
as an effect of inherited topography and other<br />
local factors. During marine sedimentation,<br />
fossil record allowed us to recognize a transgressive<br />
event, reliably correlated to Marine<br />
Isotope Stage 35.<br />
2010040061<br />
摩 洛 哥 西 部 浅 水 和 较 深 水 大 陆 架 环 境 的 中<br />
和 晚 赛 诺 曼 期 海 洋 缺 氧 事 件 = Middle and<br />
late Cenomanian oceanic anoxic events in<br />
shallow and deeper shelf environments of<br />
western Morocco. ( 英 文 ). Gertsch B; Adatte T;<br />
Keller G; Tantawy A A A M; Berner Z;.<br />
Sedimentology, 2010, 57(6): 1430–1462<br />
The response of shallow-water sequences to<br />
oceanic anoxic event 2 and mid-Cenomanian<br />
events 1a and 1b was investigated along the<br />
west African margin of Morocco north of<br />
Agadir (Azazoul) and correlated with the<br />
deep-water sequence of the Tarfaya Basin<br />
(Mohammed Beach) based on biostratigraphy,<br />
mineralogy, phosphorus and stable isotopes.<br />
In the deeper Mohammed Beach section results<br />
show double peaks in δ 13 C org for mid-<br />
Cenomanian events 1a and 1b (Rotalipora<br />
reicheli biozone, lower CC10a biozone), the<br />
characteristic oceanic anoxic event 2 δ 13 C excursion<br />
(Rotalipora cushmani extinction, top<br />
of CC10a biozone) and laminated (anoxic)<br />
black shale. In the shallow environment north<br />
of Agadir, a fluctuating sea-level associated<br />
with dysoxic, brackish and mesotrophic conditions<br />
prevailed during the middle to late<br />
Cenomanian, as indicated by oyster<br />
biostromes, nannofossils, planktonic and benthonic<br />
foraminiferal assemblages. Anoxic<br />
conditions characteristic of oceanic anoxic<br />
event 2 (for example, laminated black shales)<br />
did not reach into shallow-water environments<br />
until the maximum transgression of the early<br />
Turonian. Climate conditions decoupled along<br />
the western margin of Morocco between mid-<br />
Cenomanian event 1b and the Cenomanian–<br />
Turonian boundary, as also observed in eastern<br />
Tethys. North of Agadir alternating humid<br />
and dry seasonal conditions prevailed,<br />
whereas in the Tarfaya Basin the climate was<br />
dry and seasonal. This climatic decoupling can<br />
be attributed to variations in the Intertropical<br />
Convergence Zone and in the intensity of the<br />
north-east trade winds in tropical areas.<br />
2010040062<br />
特 提 斯 浅 水 滩 碳 酸 盐 系 统 至 早 阿 普 特 阶 海<br />
洋 缺 氧 事 件 (OAE 1a) 纬 度 的 不 同 反 应 =<br />
Latitudinally different responses of Tethyan<br />
shoal-water carbonate systems to the Early<br />
Aptian oceanic anoxic event (OAE 1a). ( 英 文 ).<br />
Huck S; Rameil N; Korbar T; Heimhofer U;<br />
Wieczorek T. Sedimentology, 2010, 57(7):<br />
1585–1614<br />
Ocean-wide anoxic events represent intensively<br />
investigated anomalies in the global<br />
carbon cycle. Most previous research has focussed<br />
on hemipelagic and pelagic settings<br />
and on the relationship between black-shale<br />
deposition and carbon-isotope excursions. The<br />
study of ocean-wide anoxic events and coeval<br />
shallow-water settings is now increasingly<br />
seen as an interesting complementary approach,<br />
but one that is not without problems.<br />
Whereas platform drowning characterizes the<br />
Early Aptian of the northern Tethyan margin,<br />
Lithocodium–Bacinella-rich facies and ongoing<br />
shoal-water sedimentation at the southern<br />
Tethyan margin (Oman) bears important information<br />
on potential causes of carbon-cycle<br />
perturbations. The present paper seeks to test<br />
the supra-regional relevance of the Oman data<br />
by investigating coeval central Tethyan limestones.<br />
Three Lower Aptian shoal-water sections<br />
in Istria (Croatia), deposited on the isolated<br />
Adriatic Carbonate Platform, are investigated<br />
applying chemostratigraphy (carbon and<br />
strontium) and detailed sedimentological<br />
analysis. The focus is on peritidal to lagoonal<br />
facies characterized by mass occurrences of<br />
Lithocodium–Bacinella, an enigmatic microencruster<br />
community. Lithocodium–Bacinella<br />
facies occurs predominantly in layers ranging<br />
from one to several centimetres in stratigraphic<br />
thickness, with several layers merging<br />
to metre-thick packages. Growth fabrics<br />
within the layers include oncoidal morphotypes,<br />
lumps, interconnected patches and columns,<br />
layers and rare nodular to massive<br />
bindstone facies. These growth patterns show<br />
a remarkable regional extent and consistency<br />
over study sites distributed several kilometres<br />
apart. This widespread distribution suggests<br />
that specific Lithocodium–Bacinella morphotypes<br />
might serve as regional stratigraphic<br />
markers. The high-resolution carbon-isotope<br />
chemostratigraphy presented here is based on<br />
pristine rudist shells and matrix micrite samples<br />
and calibrated against strontium-isotope<br />
data obtained from screened rudist low-Mg<br />
calcite. The chemostratigraphic data are consistent<br />
with existing biostratigraphic data and<br />
15
place the studied strata at the onset of Early<br />
Aptian oceanic anoxic event 1a. Moreover,<br />
results indicate the near-coeval nature of<br />
Lithocodium–Bacinella bloom facies in Istria<br />
and Oman. The outcomes of this study point<br />
to latitudinally different responses of Tethyan<br />
shoal-water carbonate systems (platform<br />
drowning versus Lithocodium–Bacinella<br />
blooms) to the ocean-wide anoxic event 1a.<br />
2010040063<br />
华 南 桂 林 汉 塘 弗 拉 期 - 法 门 期 集 群 灭 绝 之 前<br />
的 微 生 物 丘 = Microbial mounds prior to the<br />
Frasnian-Famennian mass extinctions, Hantang,<br />
Guilin, South China. ( 英 文 ). Shen Jianwei;<br />
Webb G E; Qing Hairuo. Sedimentology,<br />
2010, 57(7): 1615–1639<br />
Late Frasnian mounds of the Yunghsien<br />
Formation, Guilin, South China, developed as<br />
part of the Guilin platform, mostly in reef-flat<br />
and platform margin settings. Microbial<br />
mounds in platform margin settings at Hantang,<br />
about 10 km west of Guilin, contain<br />
Frasnian biota, such as Stachyodes and<br />
Kuangxiastraea and, thus, occur below the<br />
Frasnian-Famennian mass extinction boundary.<br />
Platform margin facies were dominated by<br />
microbes, algae and receptaculitids. Massive<br />
corals and stromatoporoids are not common<br />
and rarely show reef-building functions as<br />
they did in Givetian time. The margin mounds<br />
are composed of brachiopod-receptaculitid<br />
cementstone, and a variety of boundstones that<br />
contain Rothpletzella, Renalcis, thrombolite<br />
and stromatolite. Other microbial communities<br />
include Girvanella, Izhella, Ortonella and<br />
Wetheredella. Solenoporoid algae are abundant<br />
locally. Zebra structures and neptunian<br />
dykes are well-developed at some intervals.<br />
Pervasive early cementation played an important<br />
role in lithification of the microbial<br />
boundstones and rudstones. Frasnian reefs of<br />
many regions of the world were constructed<br />
by stromatoporoids and corals, although a<br />
shift to calcimicrobe-dominated frameworks<br />
occurred before the Famennian. However, the<br />
exact ages of many Frasnian margin outcrops<br />
are poorly constrained owing to difficulties<br />
dating shallow carbonate facies. The Hantang<br />
mounds represent a microbe-dominated reefbuilding<br />
community with rare skeletal reef<br />
builders, consistent with major Late Devonian<br />
changes in reef composition, diversity and<br />
guild structure occurring before the end of the<br />
Frasnian. A similar transition occurred in the<br />
Canning Basin of Western Australia, but coeval<br />
successions in North America, Western<br />
Europe and the northern Urals are either less<br />
well-known or represent different bathymetric<br />
settings. The transition in reef-building style<br />
below the Frasnian-Famennian boundary is<br />
documented here in the two best exposed successions<br />
on two continents, which may have<br />
been global. Set in the larger context of Late<br />
Devonian and Mississippian microbial reefbuilding,<br />
the Hantang mounds help to demonstrate<br />
that controls on microbial reef communities<br />
differed from those on larger skeletal<br />
reef biota. Calcimicrobes replaced stromatoporoids<br />
as major reef builders before the<br />
Frasnian-Famennian extinction event, and increasing<br />
stromatoporoid diversity towards the<br />
end of the Famennian did not result in a resurgence<br />
of skeletal reef frameworks. Calcimicrobes<br />
dominated margin facies through the<br />
Famennian, but declined near the Devonian-<br />
Carboniferous boundary. Stromatolite and<br />
thrombolite facies, which occurred behind the<br />
mound margin at Hantang, rose to dominate<br />
Mississippian shallow-water reef frameworks<br />
with only a minor resurgence of the important<br />
Frasnian calcimicrobe Renalcis in the Visean<br />
when well-skeletonized organisms (corals)<br />
also became volumetrically significant frame<br />
builders again.<br />
微 体 古 生 物 学<br />
综 论<br />
2010040064<br />
阿 根 廷 西 北 东 科 迪 耶 拉 圣 维 多 利 亚 地 区 下<br />
奥 陶 统 Floian 几 丁 虫 系 统 描 述 = Floian<br />
Chitinozoans (Lower Ordovician) from Santa<br />
Victoria area, Cordillera Oriental, northwestern<br />
Argentina. Systematics.. ( 英 文 ). de la<br />
Puente G S. Ameghiniana: Revista de la asociacion<br />
Paleontologica Argentina, 2010, 47(2):<br />
217-238<br />
Floian chitinozoans from the Acoite Formation<br />
outcropping in the La Huerta and Grande<br />
creeks in the Santa Victoria area, northestern<br />
end of the Argentinian Cordillera Oriental, in<br />
Salta Province are studied. The chitinozoans<br />
are calibrated according to the previously established<br />
graptolite zonation in the La Huerta<br />
stratigraphic section which includes the Tetragraptus<br />
akzharensis (latest early Floian), "Baltograptus<br />
deflexus" (latest middle Floian) and<br />
Didymograptellus bifidus (late Floian) zones,<br />
and the associated acritarch assemblages. Despite<br />
the fact that species identifications of<br />
chitinozoans are usually difficult to carry out<br />
because of the scarce and poorly preserved<br />
specimens, a fairly diverse assemblage is ob-<br />
16
served in the studied levels. Seven genera and<br />
15 species are recognized. Of these genera,<br />
Rhabdochitina, Velatachitina and Siphonochitinn<br />
are described for the first time in<br />
Agentina. Ten species are described for the<br />
first time in Argentina. Lagenochitina sp. A<br />
and Eremochitina sp. A are local species exlusively<br />
recorded in northwestern Argentina.<br />
2010040065<br />
意 大 利 北 部 Como 地 区 Gonfolite<br />
Lombarda 群 生 物 地 层 和 古 水 深 测 量 的 再<br />
确 定 = Reassessing the biostratigraphy and<br />
the paleobathymetry of the Gonfolite<br />
Lombarda Group in the Como area (northern<br />
Italy). ( 英 文 ). Tremolada F; Guasti E; Scardia<br />
G; Carcano C; Rogledi S; Sciunnach D. Rivista<br />
Italiana di Paleontologia e stratigrafia,<br />
2010, 116(1): 35-49<br />
Calcareous nannofossil and foraminiferal<br />
analyses have been carried out on outcrops<br />
from the type-area of the GonfoliteLombarda<br />
Group. In these marine fine-to coarse-grained<br />
clastics, rapidly accumulating at the southern<br />
front of the uprising Alpine range during the<br />
Oligo-Miocene, a scarce, but reliable, sequence<br />
of calcareous nannofossil events has<br />
been observed, allowing to refine the prevous<br />
age assignments. Planktonic foraminifera were<br />
found to be extremely rare and provided limited<br />
biostratigraphic information. On the<br />
whole, the base and the top of the outcropping<br />
Gonfolite Lombarda Group result from our<br />
study to be younger than hitherto proposed,<br />
allowing to resolve certain previous conflicts<br />
with the few radiometric dates available for<br />
clasts from the Gonfolite Lombarda Group.<br />
The depth of deposition was upper bathyal<br />
during the Chattian and the Aquitanian and<br />
shallowed to neritic during the deposition of<br />
the Langhian Lurate Caccivio Mudstones.<br />
2010040066<br />
葡 萄 牙 Lusitanian 盆 地 下 侏 罗 统 辛 涅 缪 尔<br />
阶 潮 下 带 叠 层 石 = Subtidal stromatolites<br />
from the Sinemurian of the Lusitanian Basin<br />
(Portugal). ( 英 文 ). Azerêdo A C; Silva R L;<br />
Duarte L V; Cabral M C. Facies, 2010, 56(2):<br />
211-230 8 图 版 .<br />
Well-preserved dome-shaped carbonate<br />
stromatolites occur in the lowermost part of<br />
the Sinemurian of the Lusitanian Basin (Portugal),<br />
at S. Pedro de Moel region (W of the<br />
basin). Deposition in the region took place on<br />
a westward-dipping carbonate ramp. The<br />
stromatolitic mounds are not found anywhere<br />
else in the Sinemurian of the basin and therefore<br />
are regarded as specific bioevents. In contrast<br />
to marginal-marine stromatolitic crusts,<br />
subtidal carbonate mounds other than spongemounds<br />
have been seldom reported in the<br />
Lower Jurassic, in particular in the Sinemurian,<br />
either from Europe or North-Africa. Therefore,<br />
the case documented here contributes to enhance<br />
the knowledge on stromatolites of this<br />
age in the Peri-Tethyan and Proto-Atlantic<br />
regions. The depositional setting of the studied<br />
succession is interpreted as a mainly lowenergy,<br />
restricted marine one, punctuated by<br />
higher-energy episodes and, locally, subjected<br />
to more open marine influence. The existence<br />
of a topographic high and detached shoals at a<br />
more distal location of the ramp is likely, considering<br />
regional seismic evidence, the record<br />
in offshore (to the W) wells of peloidal/ooid<br />
wacke-packstones with detrital quartz and occurrence<br />
of a few ooid grainstones in the studied<br />
section. The inferred positive relief would<br />
act as a physical constraint that, coupled with<br />
the low-gradient of the ramp, defined an embayment-like<br />
environment in which the prevailing<br />
ecological conditions must have been,<br />
for the part of the succession bearing the<br />
stromatolites, unfavorable for many benthic<br />
organisms, favoring the microbial community.<br />
The upper part of the succession suggests<br />
stepwise environmental openness to more marine<br />
influence alternating with frequent environmental<br />
restriction.<br />
2010040067<br />
土 耳 其 南 部 阿 达 纳 盆 地 新 近 纪 沉 积 中 的 微<br />
体 古 生 物 学 和 古 生 态 学 = Micropaleontology<br />
and paleoecology of the Neogene sediments<br />
in the Adana Basin (South of Turkey).<br />
( 英 文 ). Darbaşa G; Nazik A. Journal of Asian<br />
Earth Sciences, 2010, 39(3): 136-147<br />
This paper analyses the stratigraphical features<br />
and fossil associations (ostracod and<br />
planktonic foraminifer) of the late Miocene<br />
deposits in the Adana Basin. In this research,<br />
numerous samples were collected from the<br />
sediments, both below and above the Messinian<br />
evaporitic layers which cropped out in the<br />
western and middle part of the Adana Basin,<br />
due to paleoenvironmental changes during the<br />
Messinian salinity crisis. The fine-grained<br />
sediments below the gypsum layers surrounding<br />
Topçu and Karayayla villages located in<br />
the western part of the Basin are sterile. Nodular<br />
anhydrite and enterolithic structures are<br />
well developed in these selenitic gypsum layers,<br />
which are supposed to represent a sabkha<br />
17
environmental condition. In the middle part of<br />
the Adana Basin, some re-sediment detritic<br />
gypsum deposits cropped out around Semiramis<br />
village houses. The lithological characteristics<br />
and faunal assemblages of the sediments<br />
both below and above these evaporites are<br />
more or less similar to each other. Fossil fauna<br />
(ostracod and planktonic foraminifera) demonstrate<br />
that these sediments are not older than<br />
latest Tortonian, as suggested by the presence<br />
of Neogloboquadrina humerosa, and not<br />
younger than earliest Messinian, as suggested<br />
by the last occurrence of Globigerinoides bulloideus.<br />
Similar planktonic assemblages were<br />
found in the drill log bored east of the Adana<br />
Basin, where there was no evaporitic occurrence.<br />
Both the planktonic species and the<br />
presence of Globorotalia suterae (from<br />
7.81 Ma to 7.24 Ma) point that also these fine<br />
granied sediments a late Tortonian-early<br />
Messinian in age. The quantity of kaolinite<br />
recorded is relatively higher in the Tortonianearly<br />
Messinian than in the late Messinian<br />
sediments. All data show that, during the latest<br />
Tortonian-earliest Messinian time interval, the<br />
area was characterised by shallow marine environments<br />
and humid climatic conditions.<br />
2010040068<br />
北 奥 赛 梯 阿 尔 昆 组 微 体 古 生 物 ( 沟 鞭 藻 、<br />
超 微 化 石 、 孢 粉 ) 和 生 物 地 层 = Micropaleontological<br />
data (dinocysts, nannoplankton,<br />
spores and pollen) and biostratigraphy of the<br />
Alkun Formation, North Ossetia. ( 英 文 ).<br />
Filippova N Yu; Beluzhenko E V; Golovina L<br />
A. Stratigraphy and Geological Correlation,<br />
2010, 18(3): 307-330<br />
The initially obtained data characterize organic-walled<br />
phytoplankton (dinocysts), nannoplankton,<br />
spores, and pollen from the Upper<br />
Argun, Alkun, and Lower Assa deposits of the<br />
Fiagdon and Mairamadag sections situated on<br />
the southeast of North Ossetia (North Caucasus)<br />
in the Alkun Formation stratotype area.<br />
The lithology of the formation is described,<br />
and its position in the Oligocene-Miocene<br />
succession is considered. According to the<br />
analyzed data on organic-walled phytoplankton<br />
from the Fiagdon and Mairamadag sections,<br />
the transitional late Oligocene-early<br />
Miocene dinoflora from the top of the Argun<br />
Formation and the lower part of the Alkun<br />
Formation is in general of the Miocene aspect.<br />
Based on the dinocysts, deposits from the upper<br />
part of the Alkun Formation coupled with<br />
the Assa Formation are attributed to the lower<br />
Miocene. The entire interval of the studied<br />
deposits corresponds to the acme subzone Def<br />
of the Ebu Zone in the Mediterranean dinocyst<br />
zonation by D. Zevenboom, where it spans the<br />
top of the Chattian and lower part of the Aquitanian<br />
Stage. Nannoplankton assemblages<br />
from the Alkun deposits are tentatively correlated<br />
with the nannoplankton assemblage of<br />
Zone NN1 in the standard zonation by E. Martini.<br />
It is impossible to date precisely the<br />
Alkun Formation based on nannoplankton, as<br />
the respective deposits are lacking index species<br />
and characteristic taxa of the standard<br />
zonation. The dominance of the cosmopolitan<br />
species Cyclicargolithus floridanus is a peculiar<br />
feature of nannoplankton assemblages<br />
from the Alkun Formation. Palynological data<br />
are used to consider the dynamics of the evolution<br />
of the vegetation cover and climate.<br />
Four episodes of relative cooling are distinguished<br />
against a background of warmtemperate<br />
climatic conditions in general. The<br />
most significant episodes occurred in the mid-<br />
Alkun time and during the early phase of the<br />
Assa time.<br />
2010040069<br />
奥 地 利 加 摩 斯 白 垩 系 - 古 近 系 界 线 : 特 提 斯<br />
西 北 部 半 深 海 环 境 超 微 化 石 地 层 和 地 球 化<br />
学 特 征 = The Cretaceous-Paleogene (K/Pg)<br />
boundary at Gams, Austria: Nannoplankton<br />
stratigraphy and geochemistry of a bathyal<br />
northwestern Tethyan setting. ( 英 文 ). Egger H;<br />
Koeberl C; Wagreich M; Stradner H. Stratigraphy,<br />
2009, 6(4): 333-347<br />
In the area east of Gains (Styria, Austria),<br />
the Cretaceous/Paleogene boundary has been<br />
recognized in a newly discovered section,<br />
which comprises the upper part of the Cretaceous<br />
Nephrolithus frequens Zone (CC26) and<br />
the lower part of the Paleocene Markalius inversus<br />
Zone (NP1). The 6.5m long section is<br />
part of the Nierental Formation of the Gosau<br />
Group of the Northern Calcareous Alps. The<br />
boundary is characterized by (1) all enrichment<br />
of the contents of the siderophile elements<br />
It, Co, Ni, and Cr compared to the<br />
background and continental crustal values, (2)<br />
a sudden decrease of carbon and oxygen isotope<br />
Values, (3) a sudden decrease of carbonate<br />
content, and (4) an acme of the calcareous<br />
dinoflagellate cyst Operculodinella operculata,<br />
which is succeeded by all acme of the small<br />
coccolith species Neobiscutum parvulum. The<br />
Neobiscutum acme is associated with a positive<br />
excursion of delta O-18 indicating a transient<br />
cooling of ocean Surface waters due to<br />
18
short-lived changes in the configuration of<br />
ocean circulation after the impact.<br />
孢 粉<br />
2010040070<br />
英 国 南 部 科 巴 姆 地 区 古 新 世 - 始 新 世 最 暖 期<br />
起 始 阶 段 植 被 对 古 环 境 变 化 响 应 的 孢 粉 学<br />
证 据 = Palynological evidence of vegetation<br />
dynamics in response to palaeoenvironmental<br />
change across the onset of the Paleocene-<br />
Eocene Thermal Maximum at Cobham,<br />
Southern England. ( 英 文 ). Collinson M E;<br />
Steart D C; Harrington G J; Hooker J J; Scott<br />
A C; Allen L O; Glasspool I J; Gibbons S J.<br />
Grana, 2009, 48(1): 38-66<br />
A high-resolution palynological study is<br />
undertaken through the Cobham Lignite Bed<br />
(Cobham, Kent, UK) to investigate vegetation<br />
response to the rapid climate warming at the<br />
onset of the Paleocene-Eocene thermal maximum<br />
(PETM). The lower laminated lignite<br />
records negative carbon isotope ( 13C) excursions<br />
(CIE) (marking the PETM onset) in bulk<br />
organic material, n-alkanes and, uniquely, also<br />
in hopanes. The upper blocky lignite represents<br />
an estimated 4-12 kya after PETM onset.<br />
Raw and rarefied palynomorph species richness<br />
measures are higher in the PETM but the<br />
difference is not statistically significant. Only<br />
five (of 24) common taxa have last appearance<br />
or major shifts in percentage occurrence close<br />
to the PETM onset. One of these, a triporate<br />
eudicot, occurs only in the maximum negative<br />
CIE sample and the immediately underlying<br />
sample, the former at very high percentages,<br />
an interesting feature of PETM onset. The palynomorph<br />
composition of Late Paleocene<br />
samples is significantly different from PETM<br />
samples. In the late Paleocene there is a close<br />
association of high abundances of Cicatricosisporites<br />
(Schizaeaceae) fern spores with microscopic<br />
and mesoscopic charcoal representing<br />
a low diversity fire prone fern and woody<br />
angiosperm community. By contrast, the<br />
PETM vegetation is characterised by the loss<br />
of ferns and cessation of fires, an increase in<br />
wetland plants (including cupressaceous conifers)<br />
and a more varied flowering plant community<br />
with palms and eudicots. These palynofloras<br />
thus indicate little response in plant<br />
species across the PETM onset but a major<br />
change in vegetation composition, linked to a<br />
switch in fire regime.<br />
2010040071<br />
格 陵 兰 西 部 Nuussuaq 盆 地 古 新 世 海 相 序 列<br />
的 孢 粉 和 钙 质 超 微 化 石 定 年 = Palyno- and<br />
nannostratigraphic dating of the marine Paleocene<br />
succession in the Nuussuaq Basin, West<br />
Greenland. ( 英 文 ). Nohr-Hansen H; Sheldon<br />
E. GFF, 2000, 122(1): 115-116<br />
2010040072<br />
Campo 地 区 ( 西 班 牙 南 比 利 牛 斯 盆 地 中<br />
部 )Ilerdian 阶 副 地 层 层 型 : 古 新 统 顶 部 和<br />
始 新 统 底 部 的 孢 粉 学 再 研 究 = The Ilerdian<br />
parastratotype at Campo (central South Pyrenean<br />
Basin, Spain): A palynological re-study<br />
of the uppermost Paleocene and lowermost<br />
Eocene. ( 英 文 ). Nunez-Betelu K; Pujalte V;<br />
Payros A; Baceta J I; Bernaola G. GFF, 2000,<br />
122(1): 119-120<br />
2010040073<br />
瑞 典 东 南 部 一 段 800 年 的 粘 土 层 中 Allerod<br />
暖 期 - 新 仙 女 木 冷 期 的 花 粉 带 界 限 = The<br />
Allerod-Younger Dryas pollen zone boundary<br />
in an 800-year varve chronology from southeastern<br />
Sweden. ( 英 文 ). Bjorck J. GFF, 1999,<br />
121(4): 287-292<br />
This is the first pollen stratigraphical investigation<br />
of late Weichselian deposits in the<br />
area which was situated close to the late<br />
Weichselian Fennoscandian ice sheet margin<br />
and the Baltic Ice Lake shore during the Allerod-Younger<br />
Dryas climatic transition. Pollen<br />
analyses were carried out on varved clay<br />
sequences, covering a time span of 350 years<br />
of an AMS radiocarbon-dated 800-year varve<br />
chronology, and on two lacustrine sequences.<br />
The Allerod-Younger Dryas pollen zone<br />
boundary has been defined at the local varve<br />
year 2000. The pollen zone boundary coincides<br />
with an apparent drop of AMS radiocarbon<br />
ages from c. 11,000 to 10,800-10,600 C-<br />
14 years BP. The Allerod, Younger Dryas,<br />
and Preboreal climatic events are distinguished<br />
in the pollen records of the lacustrine<br />
sites. Pollen and macrofossil evidence and<br />
AMS radiocarbon dates at these sites indicate<br />
that the area was deglaciated during the Allerod.<br />
Soon after the deglaciation Betula pendula/pubescens<br />
immigrated. At the Allerod/Younger<br />
Dryas transition the vegetation<br />
changed to a herb tundra indicating cooler<br />
and/or drier conditions. The Younger<br />
Dryas/Preboreal boundary is characterised by<br />
a vegetation change from a herb tundra to a<br />
park tundra with tree birch. Later in the Preboreal<br />
the vegetation became more dense and<br />
was dominated again by Betula pendula/pubescens.<br />
19
2010040074<br />
瑞 典 南 部 布 莱 金 厄 省 Farslycke 地 区 威 赫 塞<br />
尔 晚 期 花 粉 地 层 学 、 粘 土 年 代 学 、 放 射 性<br />
碳 测 年 和 古 地 磁 学 的 长 期 变 化 = Late<br />
Weichselian pollen stratigraphy, clay-varve<br />
chronology, radiocarbon chronology, and palaeomagnetic<br />
secular variations at Farslycke,<br />
Blekinge, southern Sweden. ( 英 文 ). Ising J.<br />
GFF, 1998, 120(4): 321-332<br />
Pollen analysis, AMS C-14 measurements<br />
and varve counting, carried out on a sequence<br />
of Late Weichselian lacustrine sediments in<br />
Blekinge in southeastern Sweden, show that<br />
the area was deglaciated during the middle<br />
part of the Bolling, at c. 12,500 C-14 years BP<br />
+ c. 200 varve years. This date fits well with<br />
the regional deglaciation chronology. The deglaciation<br />
was accompanied by a typical late<br />
glacial vegetation succession. The varve chronology<br />
for the site is correlated to the regional<br />
chronology for Blekinge, and the ice recession<br />
rate is calculated to c. 100 m/year. The palaeomagnetic<br />
secular variation analyses show<br />
a characteristic westerly declination swing at c.<br />
11,500-10,300 C-14 years BP, which is in accordance<br />
with curves from other sites in<br />
southern Sweden.<br />
2010040075<br />
德 国 西 南 黑 森 林 地 区 南 部 奥 陶 纪 和 志 留 纪<br />
变 质 碎 屑 沉 积 岩 的 原 岩 年 龄 : 孢 粉 学 研 究<br />
及 早 对 古 生 代 大 地 构 造 演 化 的 意 义 = Ordovician<br />
and Silurian protolith ages of metamorphosed<br />
clastic sedimentary rocks from the<br />
southern Schwarzwald, SW Germany: a palynological<br />
study and its bearing on the Early<br />
Palaeozoic geotectonic evolution. ( 英 文 ).<br />
Vaida M; Hann H P; Sawatzki G; Frisch W.<br />
Geological Magazine, 2004, 141(5): 629-643<br />
Sedimentation ages of metamorphosed elastic<br />
sedimentary rocks in the southern Schwarzwald<br />
were determined by associations of palynomorphs.<br />
In the northern subunit of the<br />
Badenweiler-Lenzkirch Zone, two lithostratigraphic<br />
assemblages could be discerned in<br />
low-grade metamorphic units by their facies<br />
and age, thus revealing a more complex internal<br />
structure of this zone than previously assumed.<br />
Lower Ordovician metagreywackes<br />
and metapelites were discerned from Silurian<br />
metasiltstones. In the cataclastically overprinted<br />
metasiltstones and phyllites of the<br />
southern subunit of the Badenweiler-<br />
Lenzkirch Zone, only poorly preserved microfossil<br />
remains could be detected. These show<br />
that the sedimentation ages must be Ordovician<br />
or younger, but still probably Early Palaeozoic.<br />
High-grade metapelitic rocks of the<br />
South Schwarzwald Gneiss Complex contain<br />
chitinozoans in lenses and layers of schists,<br />
that are rich in biotite and graphite. They<br />
yielded mid-Silurian ages and show that this<br />
crystalline complex does not represent an<br />
older basement unit but was the result of marine<br />
sedimentation at that time. The new age<br />
determinations have a bearing on geodynamic<br />
reconstructions of the internal Variscides in<br />
Early Palaeozoic time. They show that sedimentation<br />
in the oceanic realm of the Badenweiler-Lenzkirch<br />
Zone or its margins did not<br />
occur before the Ordovician. After transformation<br />
of the northern passive into an active<br />
continental margin, younger greywackes not<br />
older than Middle Devonian received detritus<br />
from a volcanic arc, forming above the subduction<br />
zone.<br />
2010040076<br />
阿 根 廷 圣 克 路 斯 省 Cabo Curioso 地 区 地 下<br />
渐 新 世 - 早 中 新 世 San Julian 组 和 Monte<br />
Leon 组 的 孢 粉 学 和 微 体 古 生 物 学 = Palynology<br />
and micropaleontology of the San<br />
Julian and Monte Leon Formation (Oligocene<br />
- Early Miocene), Cabo Curioso Subsurface,<br />
Santa Cruz Province, Argentina. ( 其 他 ).<br />
Nanez C; Quattrocchio M E; Ruiz L.<br />
Ameghiniana: Revista de la asociacion Paleontologica<br />
Argentina, 2009, 46(4): 669-693<br />
The CC-3 and CC-4 boreholes drilled a Cenozoic<br />
sedimentary column integrated by the<br />
Monte Le On and San Julian formations, similar<br />
to that cropping out in the Gran Bajo de<br />
San Julian. The palynology and micropaleontology<br />
of both boreholes are analyzed, particularly<br />
focused on the "basal muddy section" of<br />
the San Julian Formation. The palynomorphs<br />
of this section are of continental origin, reflecting<br />
a regional forest dominated by Nothofagaceae,<br />
Myrtaceae, Podocarpaceae and<br />
Palmae, developed under a temperate to<br />
warm-temperate and humid climate. The palynomorphs<br />
from the carbonaceous claystones<br />
of the upper part of this section, dominated by<br />
Poaceae, some Podocarpaceae and the presence<br />
of fresh-water algae, mainly reflect the<br />
local vegetation associated with fresh to<br />
brackish-water swamps. The foraminifera,<br />
recovered from only two horizons from the<br />
middle part of the "basal muddy section",<br />
scarce and poorly preserved, suggest a marginal<br />
marine paleoenvironment, and resemble<br />
those described from the Gran Bajo Member<br />
of the San Julian Formation; the occurrence of<br />
20
Boltovskoyella patagonica Malumian and Masiuk,<br />
suggests affinity with the assemblage of<br />
the late middle Eocene Man Aike Formation<br />
as well, but specimens are rare and tentatively<br />
identified. An Oligocene age and a paralic<br />
paleoenvironment is estimated for the "basal<br />
muddy section" in the CC-3 and CC-4 boreholes.<br />
The upper section of the San Julian<br />
Formation (late Oligocene) yielded an inner<br />
shelf foraminiferal assemblage, similar to that<br />
described for the Meseta Chica Member of<br />
this Formation. The foraminiferal assemblage<br />
from the base of the overlying Monte Leon<br />
Formation (early Miocene), mainly composed<br />
of agglutinated species, and the presence of<br />
dinoflagellate cysts suggest more open marine<br />
conditions, probably a middle to outer shelf<br />
setting, reflecting the transgressive character<br />
of this Formation. The abrupt change and dissimilitude<br />
between the foraminiferal assemblages<br />
of the San Julian and Monte Leon formations<br />
suggest an unconformable relationship<br />
between these two units.<br />
2010040077<br />
冈 瓦 纳 北 缘 的 南 冈 瓦 纳 孢 型 的 识 别 及 土 耳<br />
其 东 南 部 和 澳 大 利 亚 二 叠 纪 地 层 的 生 物 地<br />
层 对 比 = Recognition of southern Gondwanan<br />
palynomorphs at Gondwana's northern<br />
margin - and biostratigraphic correlation of<br />
Permian strata from SE Turkey and Australia.<br />
( 英 文 ). Stolle E. Geological Journal, 2010,<br />
45(2-3): 336 - 349<br />
This study focuses on the palynology of<br />
Guadalupian (Middle Permian) strata of SE<br />
Turkey, especially on late Wordian and earliest<br />
Capitanian deposits, which are dated by<br />
foraminifers and can be chronostratigraphically<br />
related to the geological timescale.<br />
Herein, palynological species, such as Altitriletes<br />
densus, Cymatiosphaera gondwanensis<br />
and Praecolpatites sinuosus, previously<br />
characteristic for Pakistan, Australia and Antarctica<br />
are recorded. Therefore, the Permian<br />
biozones of marine fauna and the palynology<br />
of SE Turkey and the rest of the Arabian area<br />
and Australia are compared and correlated.<br />
This long-distance, eastern Gondwana-wide<br />
biostratigraphical correlation, conducted for<br />
the first time in the Guadalupian epoch in this<br />
study, showed that Corisaccites alutas has a<br />
similar Last Occurrence Datum in SE Turkey<br />
and in Australia. The correlation also showed<br />
that in the late Wordian a number of species<br />
were present throughout eastern Gondwana,<br />
whereas the distribution of other certain species<br />
was influenced by provincialism. Hence,<br />
it may be concluded that certain species of<br />
parent plants probably co-occurred Gondwana-wide,<br />
while the distribution of others<br />
was dependant on climate.<br />
2010040078<br />
波 兰 中 部 圣 十 字 山 上 法 门 阶 Dasberg 事 件<br />
层 位 的 地 球 化 学 和 孢 粉 学 研 究 = Geochemical<br />
and palynological study of the Upper<br />
Famennian Dasberg event horizon from the<br />
Holy Cross Mountains (central Poland). ( 英<br />
文 ). Marynowski L; Filipiak P; Zaton M. Geological<br />
Magazine, 2010, 147(4): 527-550<br />
Integrated palynological, organic and inorganic<br />
geochemical and petrographical methods<br />
have been used for deciphering the depositional<br />
redox conditions and character of organic<br />
matter of the Famennian Dasberg event<br />
horizon from the deep-shelf Kowala succession<br />
of the Holy Cross Mountains. The ages of<br />
the investigated samples have been established,<br />
using miospore data, as VF (Diducites versabilis-Grandispora<br />
famenensis) and LV (Retispora<br />
lepidophyta-Apiculiretusispora verrucosa)<br />
miospore Zones of the Middle/Upper<br />
Famennian. In the standard conodont zonation,<br />
this corresponds to the uppermost postern to<br />
lowermost praesulcata Zones. The presence of<br />
green sulphur bacteria biomarkers and dominance<br />
of small-sized framboids together with<br />
the presence of large framboids and low values<br />
of the U/Th ratio may indicate that during<br />
sedimentation of the lower Dasberg shale, intermittent<br />
anoxia occurred in the water column,<br />
or the anoxic conditions prevailed in the<br />
upper part of the water column, while the bottom<br />
waters were oxygenated, at least briefly.<br />
Deposition of the upper Dasberg shale was<br />
characterized by both bottom water and water<br />
column anoxia. The lack of acritarcha taxa<br />
from these intervals could have been due to<br />
anoxia in the photic zone. Moreover, organic<br />
content is high in those samples. There is no<br />
geochemical evidence for anoxia during sedimentation<br />
of the deposits sandwiched between<br />
the lower and upper Dasberg shales, or in the<br />
deposits which underlie and overlie both Dasberg<br />
shale horizons. The two discrete anoxic<br />
events are interpreted to be the result of major<br />
transgressions and the blooming of primary<br />
producers. Above the Dasberg shales, small<br />
fragments of charcoal and raised concentrations<br />
of polycyclic aromatic hydrocarbons are<br />
detected. This supports the presence of wildfires<br />
during deposition of shales just above the<br />
boundary of VF/LV palynological zones.<br />
Temperatures calculated from the fusinite re-<br />
21
flectance values suggest that the charcoal was<br />
formed in low-temperature ground and/or surface<br />
fires. The typical marine character of<br />
sedimentation combined with the high proportion<br />
of charcoals suggests that wildfires were<br />
large-scale, and that there was intensive transport<br />
of terrestrial material. The main causes of<br />
intensive wildfires were a significant rise of<br />
O-2 in the atmosphere and important progress<br />
in the land plant diversity during Late Devonian<br />
times. Palynofacies studies suggest that<br />
the transgression corresponds to the part Ill of<br />
the Late Devonian sea-level curve.<br />
2010040079<br />
德 国 西 南 部 Wutach 地 区 辛 涅 谬 尔 阶 - 普 林<br />
斯 巴 阶 界 线 ( 下 侏 罗 统 ) 孢 粉 学 : 沟 鞭 藻 囊<br />
孢 的 系 统 分 类 、 生 物 地 层 和 Liasidium<br />
variabile 的 异 养 特 征 = Palynology of the<br />
Sinemurian/Pliensbachian boundary (Lower<br />
Jurassic) in the Wutach area, SW Germany:<br />
dinoflagellate cyst systematics, biostratigraphy<br />
and heterotrophic character of Liasidium<br />
variabile. ( 英 文 ). Feist-Burkhardt S. Neues<br />
Jahrbuch fur Geologie u. Palaontologie / Abhandlungen,<br />
2009, 254(3): 293-313<br />
The encountered dinoflagellate cyst taxa are<br />
documented and their morphology, systemaics<br />
and stratigraphical ranges are discussed. The<br />
precise correlation of the samples to chronozones<br />
and subzones and the continuous record<br />
of dinoflagellate cysts from all sampled beds<br />
in this section allow a high-resolution palynostratigraphical<br />
characerisation of the Sinemurian/Pliensbachian<br />
boundary. The study<br />
yielded new information on the stratigraphical<br />
ranges of some widely used index taxa such as<br />
Liasidium variabile, Mancodinium semitabulatum<br />
and Valvaeodinium armatum. The discovery<br />
of weakly flurescing, brownpigmented<br />
specimens of Liasidium variabile,<br />
together with evidence from previous studies,<br />
leads to the interpretation that these cysts may<br />
have been formed by a heterotrophic dinoflagellate.<br />
2010040080<br />
安 徽 牯 牛 降 植 物 的 花 粉 形 态 及 生 态 意 义 =<br />
Pollen morphology and their ecological significance<br />
in national natural reservation region<br />
of Guniujiang in Anhui Province. ( 中 文 ). 徐<br />
敏 ; 周 忠 泽 ; 马 淑 勇 ; 孙 庆 业 ; 许 仁 鑫 . 微 体 古 生<br />
物 学 报 , 2010, 27(2): 173-190 4 图 版 .<br />
应 用 光 学 显 微 镜 对 安 徽 省 牯 牛 降 8 月 份<br />
开 花 的 26 科 44 属 44 种 2 变 种 植 物 的 花 粉<br />
形 态 进 行 了 观 察 和 研 究 , 提 供 各 种 花 粉 的 鉴<br />
定 特 征 。 对 这 些 植 物 的 生 态 因 子 , 包 括 海 拔<br />
高 度 、 年 降 水 量 、 年 积 温 和 生 境 进 行 归 纳<br />
总 结 。 通 过 对 这 些 花 粉 类 型 植 物 母 体 生 态<br />
环 境 的 归 纳 总 结 , 讨 论 了 它 们 的 生 态 环 境 指<br />
示 义 。 研 究 结 果 为 皖 南 山 区 沉 积 花 粉 的 准<br />
确 鉴 定 提 供 鉴 别 指 南 和 标 准 对 照 图 谱 。<br />
2010040081<br />
湖 北 宜 昌 寒 武 系 纽 芬 兰 统 岩 家 河 组 中 的 蓝<br />
菌 类 化 石 = Cyanobacteria fossils from the<br />
Yanjiahe formation, Terreneuvian, Cambrian,<br />
Yichang, Hubei. ( 中 文 ). 郭 俊 锋 ; 李 勇 ; 舒 德 干 .<br />
微 体 古 生 物 学 报 , 2010, 27(2): 144-149<br />
本 文 报 道 了 产 于 湖 北 宜 昌 寒 武 系 纽 芬 兰 统<br />
岩 家 河 组 中 的 蓝 菌 类 化 石 Girvanella sp.,<br />
从 而 丰 富 了 我 国 寒 武 系 底 部 蓝 菌 类 化 石 的<br />
新 产 地 。 文 中 还 讨 论 了 蓝 菌 类 化 石 的 保 存<br />
方 式 和 蓝 菌 类 在 硅 磷 质 结 核 的 形 成 过 程 中<br />
的 作 用 。<br />
2010040082<br />
内 蒙 古 乌 兰 盖 盆 地 早 白 垩 世 孢 粉 组 合 =<br />
Early Cretaceous palynological assemblages<br />
from the Wulangai Basin, Inner Mongolia. ( 中<br />
文 ). 丁 秋 红 ; 李 永 飞 ; 张 健 ; 李 晓 海 ; 苏 飞 ; 郜 晓<br />
勇 ; 王 杰 ; 陈 树 旺 ; 郑 月 娟 . 微 体 古 生 物 学<br />
报 , 2010, 27(2): 159-172 3 图 版 .<br />
内 蒙 古 乌 兰 盖 盆 地 下 白 垩 统 大 磨 拐 河 组<br />
孢 粉 组 合 自 上 而 下 划 分 为 两 个 组 合 : 下 部 组<br />
合 以 Cyathidites-Cicatricosis porites-<br />
Podocarpidites 为 代 表 , 地 质 时 代 为 早 白 垩<br />
世 凡 兰 吟 期 — 欧 特 里 夫 期 (Valanginian -<br />
Hauterivian); 上 部 组 合 以 Cicatricosispori<br />
tes-Appendicis porites-<br />
Pinuspollenites 为 代 表 , 地 质 时 代 为 早 白<br />
垩 世 欧 特 里 夫 期 — 巴 雷 姆 期 ( Hauterivian<br />
—Barremian) 。 在 区 域 上 可 以 与 辽 宁 西 部<br />
地 区 下 白 垩 统 九 佛 堂 组 、 沙 海 组 , 内 蒙 古 二<br />
连 盆 地 下 白 垩 统 赛 汉 塔 拉 组 , 海 拉 尔 盆 地 和<br />
大 兴 安 岭 地 区 的 下 白 垩 统 大 磨 拐 河 组 孢 粉<br />
组 合 对 比 。<br />
2010040083<br />
海 南 乐 东 洪 帽 剖 面 鹿 母 湾 组 孢 粉 组 合 及 其<br />
地 层 意 义 = Sporopollen assemblage from the<br />
Lumuwan Formation at the Hongmao Section<br />
of Ledong County , Hainan and their Stratigraphical<br />
significance. ( 中 文 ). 黄 嫔 ; 龙 文 国 .<br />
微 体 古 生 物 学 报 , 2008, 25(1): 78-90 2 图 版 .<br />
作 者 系 统 地 研 究 了 海 南 乐 东 洪 帽 剖 面 鹿<br />
母 湾 组 孢 粉 化 石 , 共 计 26 属 60 种 , 其 中 苔<br />
藓 类 植 物 孢 子 1 属 3 种 , 蕨 类 植 物 孢 子 18<br />
22
属 30 种 , 裸 子 植 物 花 粉 7 属 27 种 , 组 成 以<br />
Cicat<br />
ricosisporites-<br />
Schizaeoisporites -Ephedripites-<br />
Exesipollenites 为 特 征 的 孢 粉 组 合 。 依 据<br />
组 合 中 主 要 分 子 和 重 要 分 子 地 质 时 限 的 讨<br />
论 以 及 与 相 关 孢 粉 组 合 进 行 比 较 , 将 洪 帽 剖<br />
面 鹿 母 湾 组 的 地 质 时 代 归 为 Aptian 期 — 早<br />
Albian 期 。<br />
2010040084<br />
红 树 ( Rhizophora apiculata Bl . ) 的 花 粉 形<br />
态 与 多 态 现 象 = Pollen morphology and<br />
polymorphism of Rhizophora apiculata Bl.<br />
( Rhizophoraceae). ( 中 文 ). 毛 礼 米 ; 王 东 ; 陈 建<br />
海 ; 钟 才 荣 . 微 体 古 生 物 学 报 , 2008, 25(4):<br />
393-403 4 图 版 .<br />
通 过 光 学 显 微 镜 (LM) 和 扫 描 电 子 显 微 镜<br />
(SEM) 观 察 表 明 , 红 树 (Rhizophora apiculata)<br />
花 粉 粒 赤 道 面 的 形 状 为 球 形 — 近 球 形 , 极 面<br />
观 为 圆 三 角 形 , 偶 见 圆 四 方 形 , 3 —4 孔 沟 ,<br />
具 有 连 续 的 环 赤 道 内 孔 , 花 粉 外 壁 的 典 型 纹<br />
饰 为 细 网 状 — 皱 纹 状 (microreticulaterugulate)。<br />
作 者 首 次 报 道 红 树 花 粉 的 多 态 现<br />
象 , 其 花 粉 外 壁 纹 饰 和 萌 发 孔 数 量 存 在 显 著<br />
的 变 异 , SEM 观 察 到 花 粉 外 壁 纹 饰 的 变 异<br />
主 要 是 孔 状 (perforate)、 皱 纹 状 ( rugulate) 和<br />
穴 状 (foveolate) 等 类 型 , LM 观 察 发 现 4 个<br />
萌 发 孔 的 花 粉 变 异 类 型 。 花 粉 形 态 的 观 察<br />
与 描 述 为 化 石 花 粉 的 鉴 别 提 供 了 不 可 或 缺<br />
的 对 比 依 据 。 研 究 红 树 的 花 粉 形 态 和 发 现<br />
多 态 现 象 有 助 于 了 解 红 树 科 红 树 属 的 花 粉<br />
外 壁 演 化 。 花 粉 的 多 态 现 象 表 明 单 个 花 粉<br />
形 态 特 征 并 不 能 完 全 代 表 种 的 特 征 。 花 粉<br />
的 分 类 也 应 该 充 分 考 虑 花 粉 性 状 的 间 断 和<br />
连 续 性 , 以 期 正 确 认 识 花 粉 性 状 在 种 群 内 的<br />
变 异 和 变 异 式 样 , 达 到 客 观 认 识 和 正 确 划 分<br />
植 物 种 下 等 级 的 目 的 。 花 粉 的 多 态 现 象 为<br />
化 石 花 粉 的 种 类 鉴 定 增 加 了 新 的 参 考 信 息 ,<br />
作 者 也 讨 论 了 花 粉 多 态 现 象 在 植 物 系 统 演<br />
化 和 古 生 态 学 等 研 究 中 的 可 能 价 值 与 意<br />
义 。<br />
2010040085<br />
菹 草 ( Potamogeton crispus) 的 花 粉 形 态 与<br />
其 生 态 因 子 = Study on pollen morphology<br />
and ecological factors of potamogeton crispus.<br />
( 中 文 ). 张 颖 ; 周 忠 泽 ; 赵 秀 侠 ; 许 仁 鑫 . 微 体 古<br />
生 物 学 报 , 2008, 25(1): 91-96 1 图 版 .<br />
应 用 光 学 显 微 镜 、 扫 描 电 镜 和 透 射 电 镜<br />
对 安 徽 大 学 校 内 水 池 中 眼 子 菜 科 植 物 菹 草<br />
的 花 粉 形 态 进 行 了 观 察 和 研 究 。 结 果 表 明<br />
花 粉 粒 球 形 至 近 球 形 , 花 粉 大 小 为 21. 0 —<br />
29. 0μm, 平 均 为 24. 5μm。 无 萌 发 孔 。 光 学<br />
显 微 镜 下 , 花 粉 外 壁 纹 饰 为 网 状 , 外 壁 厚 约 4.<br />
1μm, 两 层 明 显 , 外 层 较 内 层 厚 。 在 扫 描 电<br />
镜 下 花 粉 表 面 具 粗 网 状 纹 饰 , 网 脊 窄 。 在 透<br />
射 电 镜 下 , 花 粉 外 壁 为 三 层 组 成 , 即 覆 盖<br />
层 、 柱 状 层 和 基 层 。 外 壁 内 层 不 明 显 。 覆<br />
盖 层 不 连 续 , 为 半 覆 盖 层 ; 柱 状 层 小 柱 发 达 ;<br />
基 层 较 厚 。 同 时 研 究 了 菹 草 花 粉 的 地 理 分<br />
布 及 其 与 生 态 因 子 的 系 。 根 据 菹 草 植 物 赖<br />
以 生 存 的 生 态 因 子 , 得 出 菹 草 花 粉 分 布 区 的<br />
主 要 生 态 因 子 , 包 括 地 理 位 置 、 海 拔 高 度 、<br />
年 降 水 量 、 年 积 温 及 生 境 , 为 利 用 地 层 中 眼<br />
子 菜 科 化 石 花 粉 重 建 古 气 候 、 古 环 境 及 气<br />
候 变 迁 提 供 了 现 代 孢 粉 学 资 料 和 依 据 。<br />
2010040086<br />
彰 武 盆 地 张 强 凹 陷 早 白 垩 世 孢 粉 组 合 =<br />
Early Cretaceous spore and pollen assemblages<br />
from Zhangqiang depression in the<br />
Zhangwu Basin, Liaoning Province. ( 中 文 ).<br />
张 剑 ; 刘 洪 涛 ; 吴 炳 伟 . 微 体 古 生 物 学 报 , 2008,<br />
25(2): 196-203<br />
张 强 凹 陷 是 一 个 早 白 垩 世 断 陷 盆 地 , 1987<br />
年 以 来 辽 河 油 田 公 司 在 该 区 钻 探 了 各 类 石<br />
油 探 井 200 余 口 , 并 在 下 白 垩 统 采 获 了 较 丰<br />
富 的 孢 粉 化 石 , 建 立 了 3 个 早 白 垩 世 孢 粉 组<br />
合 , 自 下 而 上 为 Concavissimisporites -<br />
Deltoidospora-Piceaepollenites 组 合 、<br />
Cicatricosisporites -Liaoxisporis-<br />
Classopollis 组 合 以 及 Cyathidites-<br />
Cicatricosisporites-Laevigato- porites-<br />
Clavatipollenites 组 合 , 分 别 产 自 九 佛 堂 组 、<br />
沙 海 组 和 阜 新 组 。 叙 述 了 组 合 特 征 , 通 过 与<br />
国 内 外 孢 粉 组 合 的 对 比 及 特 征 分 子 的 时 代<br />
分 布 , 确 立 了 本 区 早 白 垩 世 生 物 地 层 层 序 及<br />
地 质 时 代 。 并 利 用 孢 粉 相 对 油 气 生 成 环 境<br />
进 行 了 探 讨 。<br />
2010040087<br />
新 疆 塔 里 木 盆 地 中 侏 罗 世 塔 尔 尕 组 孢 粉 植<br />
物 群 及 地 层 和 古 地 理 意 义 = Middle Jurassic<br />
palynoflora from the Taerga Formation in the<br />
Tarim Basin, Xinjiang and its bearings on<br />
stratigraphy and palaeogeography. ( 中 文 ). 江<br />
德 昕 ; 王 永 栋 ; 何 卓 生 ; 董 凯 林 . 微 体 古 生 物 学<br />
报 , 2008, 25(4): 333-344 2 图 版 .<br />
新 疆 塔 里 木 盆 地 侏 罗 系 分 布 广 泛 , 在 库 车<br />
凹 陷 和 塔 西 南 区 发 育 最 好 。 目 前 对 库 车 凹<br />
陷 的 三 叠 纪 和 侏 罗 纪 孢 粉 植 物 群 研 究 较 为<br />
深 入 , 而 对 塔 西 南 区 侏 罗 纪 孢 粉 化 石 专 题 研<br />
究 不 多 , 尚 未 建 立 孢 粉 组 合 。 作 者 基 于 塔 西<br />
23
南 区 乌 恰 中 侏 罗 统 塔 尔 尕 组 发 现 的 孢 子 花<br />
粉 33 属 48 种 的 研 究 , 建 立 了 塔 尔 尕 组 孢 粉<br />
组 合 。 该 组 合 以 掌 鳞 杉 科 花 粉 Classopollis<br />
的 优 势 和 真 蕨 目 桫 椤 科 孢 子 Cyathidites 的<br />
繁 盛 为 特 征 , 并 含 有 丰 富 多 样 且 颇 具 侏 罗 纪<br />
色 彩 的 孢 子 花 粉 化 石 类 型 。 该 组 合 与 西 欧<br />
和 俄 罗 斯 巴 柔 期 至 巴 通 期 孢 粉 组 合 以 及 北<br />
美 和 澳 大 利 亚 巴 柔 期 至 卡 洛 夫 期 孢 粉 组 合<br />
可 以 进 行 对 比 ; 与 我 国 新 疆 库 车 恰 克 马 克<br />
组 、 陕 西 延 安 直 罗 组 和 湖 北 兴 山 沙 溪 庙 组<br />
等 孢 粉 组 合 也 可 对 比 。 根 据 孢 粉 学 证 据 , 塔<br />
尔 尕 组 的 时 代 应 属 于 中 侏 罗 世 晚 期 ( 巴 通 期<br />
至 卡 洛 夫 期 ) 。 当 前 孢 粉 植 物 群 支 持 我 国 侏<br />
罗 纪 南 北 植 物 地 理 区 系 之 西 端 分 界 之 划 分<br />
方 案 , 即 塔 西 南 乌 恰 处 于 界 线 以 南 , 而 库 车<br />
处 于 分 界 以 北 。<br />
2010040088<br />
唐 古 拉 山 地 区 渐 新 世 孢 粉 植 物 群 及 其 古 植<br />
被 、 古 气 候 = Oligocene palynoflora, paleovegetation<br />
and paleoclimate in the Tanggula<br />
Mountains, northern Tibet. ( 中 文 ). 段 其 发 ; 张<br />
克 信 ; 王 建 雄 ; 姚 华 舟 ; 牛 志 军 . 微 体 古 生 物 学<br />
报 , 2008, 25(2): 185-195 1 图 版 .<br />
唐 古 拉 山 地 区 广 泛 出 露 早 新 生 代 陆 相 地<br />
层 , 较 好 地 记 录 了 青 藏 高 原 北 部 新 生 代 地 质<br />
构 造 演 化 与 古 环 境 变 迁 的 过 程 。 通 过 在 该<br />
区 1 ∶25 万 地 质 调 查 对 雅 西 措 组 上 段 进 行<br />
孢 粉 分 析 表 明 , 孢 粉 组 合 以 裸 子 植 物 花 粉 为<br />
主 要 成 分 , 地 质 时 代 为 早 — 中 渐 新 世 。 在 此<br />
基 础 上 划 分 了 3 个 孢 粉 植 物 群 2 气 候 期 , 当<br />
时 植 被 是 以 松 科 植 物 为 主 组 成 的 针 叶 林 植<br />
被 , 从 早 期 到 中 期 喜 湿 热 的 蕨 类 植 物 和 落 叶<br />
阔 叶 树 种 增 多 ; 气 候 从 凉 爽 湿 润 的 南 温 带 →<br />
半 湿 润 偏 干 的 北 亚 热 带 → 偏 干 的 南 温 带 的<br />
转 变 。<br />
2010040089<br />
山 西 保 德 晚 石 炭 世 至 早 二 叠 世 重 要 孢 粉 属<br />
种 丰 度 的 变 化 及 其 反 映 的 古 生 态 变 迁 =<br />
Fluctuation of miopore abundance in the Late<br />
Carboniferous —Early Permian assemblages<br />
from Baode, Shanxi , and their bearingon palaeoecology.<br />
( 中 文 ). 刘 锋 ; 朱 怀 诚 ; 欧 阳 舒 . 微<br />
体 古 生 物 学 报 , 2007, 24(4): 393-406 2 图 版 .<br />
山 西 保 德 扒 楼 沟 剖 面 本 溪 组 — 太 原 组 156<br />
块 样 品 ( 本 溪 组 47 块 、 太 原 组 75 块 和 山 西<br />
组 34 块 ) 中 , 有 113 块 产 有 保 存 良 好 的 孢 粉<br />
化 石 。 结 合 现 有 原 位 孢 粉 的 资 料 , 通 过 大 量<br />
的 统 计 分 析 , 作 者 在 这 段 地 层 中 识 别 出 了 植<br />
物 群 演 替 的 四 个 阶 段 , 从 这 四 阶 段 开 始 地 层<br />
层 位 的 沉 积 构 造 判 断 , 大 致 可 以 推 断 出 这 四<br />
次 发 展 过 程 的 主 要 诱 发 因 素 是 在 这 段 时 间<br />
内 频 繁 发 生 的 海 进 , 并 且 从 孢 粉 丰 度 的 变 化<br />
中 可 以 看 出 在 这 种 动 荡 的 环 境 下 , 同 孢 植 物<br />
的 真 蕨 类 , 以 及 楔 叶 类 , 由 于 在 事 件 发 生 之<br />
后 表 现 出 较 强 的 复 苏 能 力 , 使 得 这 段 地 层 中<br />
的 真 蕨 类 以 及 楔 叶 类 的 孢 子 在 整 段 沉 积 物<br />
中 的 含 量 相 对 较 高 , 而 石 松 纲 的 鳞 木 类 以 及<br />
松 柏 纲 的 科 达 类 的 复 苏 能 力 则 相 对 较 弱 , 因<br />
此 产 自 这 两 类 母 体 植 物 的 孢 粉 在 地 层 中 始<br />
终 不 占 主 要 位 置 。<br />
2010040090<br />
南 海 184 站 深 海 沉 积 中 孢 粉 、 藻 类 研 究 及<br />
古 环 境 分 析 = Sporopollen and algae researchon<br />
deep-sea sediments of core 184 in the<br />
south China sea and paleoenvironmental<br />
analysis. ( 中 文 ). 张 玉 兰 . 微 体 古 生 物 学<br />
报 , 2008, 25(1): 97-101<br />
对 南 海 184 站 深 海 柱 状 剖 面 进 行 了 孢<br />
粉 、 藻 类 研 究 , 根 据 孢 粉 成 分 的 变 化 将 南 海<br />
184 站 深 海 沉 积 从 下 至 上 划 分 了 5 个 孢 粉 组<br />
合 带 , 依 次 为 : Ⅰ 带 (460 —370 cm) : Quercus<br />
( 常 绿 )-Pinus-Dacrydium-Magnolia-<br />
Polypodiaceae 孢 粉 带 ; Ⅱ 带 (370 —<br />
250cm) :Taxodiaceae-Quercus ( 常 绿 )-Pinus-<br />
Polypodiaceae 孢 粉 带 ; Ⅲ 带 (250 —140 cm) :<br />
Pinus-Polypodiaceae - Gramineae-Pteridium<br />
孢 粉 带 ; Ⅳ 带 (140 —95 cm) : Polypodiaceae-<br />
Pinus-Quercus ( 常 绿 )-Gramineae 孢 粉 带 ; Ⅴ<br />
带 (95 —0 cm) : Dacrydium-Pinus-Cyathea-<br />
Polypodiaceae 孢 粉 带 。 并 相 应 恢 复 了 南 海<br />
东 部 12 万 年 以 来 4 个 植 被 、 气 候 和 古 环 境<br />
演 替 阶 段 , 结 合 氧 同 位 素 测 年 资 料 , 对 184<br />
站 柱 状 地 层 时 代 划 分 做 了 讨 论 , 为 南 海 古 植<br />
被 、 古 气 候 和 古 环 境 演 变 研 究 提 供 了 科 学<br />
依 据 。<br />
2010040091<br />
原 多 甲 藻 类 Parthenopes Zingone &<br />
Montresor 1988( 多 甲 藻 科 , 甲 藻 纲 ) 孢<br />
囊 之 间 的 一 种 新 关 联 = A new cyst-theca<br />
relationship for Protoperidinium parthenopes<br />
Zingone & Montresor 1988 (Peridiniales, Dinophyceae).<br />
( 英 文 ). Kawami H; Matsuoka K.<br />
Palynology, 2009, 33(2): 11-18<br />
Organic-walled resting cysts of Protoperidinium<br />
parthenopes Zingone & Montresor 1988<br />
were collected from a sediment trap in Omura<br />
Bay, western Japan. The cysts are spherical<br />
and pale brown in color. The cyst wall has two<br />
layers: a thick endophragm with granulate surface,<br />
and a thin periphragm. Three complete<br />
and incomplete parasutures appear on the sur-<br />
24
face of the endocyst. The archeopyle formed<br />
on the endocyst is basically saphopylic and<br />
compound with some combination of complete<br />
and incomplete parasutures. The cyst of<br />
Protoperidinium parthenopes closely resembles<br />
the cyst of Protoperidinium americanum<br />
(Gran & Braarud 1935) Balech 1974, but differs<br />
in the shape of the periphragm, the cyst<br />
diameter, and in the archeopyle.<br />
2010040092<br />
印 度 尼 西 亚 婆 罗 洲 Mahakam 三 角 洲 : 现<br />
代 热 带 三 角 洲 和 陆 架 沉 积 物 的 孢 粉 分 布 =<br />
Palynomorph distribution in modern tropical<br />
deltaic and shelf sediments - Mahakam Delta,<br />
Borneo, Indonesia. ( 英 文 ). Hardy M J; Wrenn<br />
J H. Palynology, 2009, 33(2): 19-42<br />
The Mahakam Delta is a tropical, fluviotidally<br />
dominated delta prograding onto a<br />
mixed siliciclastic-carbonate shelf. Surface<br />
sediments were collected from 12 distinctive<br />
depositional environments extending from the<br />
head of the Mahakam Delta to the shelf edge.<br />
Organic matter was extracted from 200 samples<br />
by acid digestion, and seven palynomorph<br />
types (pollen, embryophyte spores. fungal<br />
spores. foraminiferal linings, copepod eggs,<br />
tintinnomorphs, and dinocysts) were identified<br />
and counted, and their percentages and concentrations<br />
calculated. Total organic carbon<br />
(TOC), lithology, and depositional environments<br />
were recorded for each sediment sample.<br />
The amounts of terrestrial palynomorphs in<br />
sediments can be explained by transport and<br />
depositional processes, and four groups of environments<br />
are identified (tidally influenced,<br />
detrital peat beach, lowland rain forest, and<br />
marine shelf). Because of tidal flushing of the<br />
delta plain, pollen, embryophyte spores, fungal<br />
spores and soft plant debris from the soil<br />
litter are deposited together with elastic mud<br />
at slack-water periods. As a result, all tidallyinfluenced<br />
environments exhibit constant<br />
numbers of pollen, embryophyte spores, and<br />
fungal spores per unit of TOC. In lowland rain<br />
forest sediments, there is minor elastic dilution<br />
and the numbers of pollen and spores are three<br />
to 10 times higher per unit TOC than in<br />
tidally-influenced sediments. In detrital peat<br />
beach and marine shelf sediments, the number<br />
of sporomorphs per unit TOC is lower than<br />
expected because of the selective removal of<br />
sporomorph-sized particles by wave action<br />
and of dilution with autochthonous marine<br />
organic matter respectively.<br />
In contrast, the amounts of marine palynomorphs<br />
in sediments are related to the depositional<br />
environments. Relative amounts of marine<br />
palynomorphs increase gradually offshore,<br />
as both the sporomorph percentages and concentrations<br />
decrease simultaneously. Once in<br />
fully marine conditions, concentrations of marine<br />
palynomorphs are comparable in all shelf<br />
environments. The marine assemblages are<br />
mainly represented by zooplankton (copepod<br />
eggs) and benthic protists (foraminiferal linings),<br />
the phytoplanktonic constituent (dinocyst)<br />
playing a subordinate role.<br />
2010040093<br />
委 内 瑞 拉 西 部 梅 里 达 安 第 斯 山 脉 晚 白 垩 世<br />
和 古 新 世 有 黏 结 丝 的 花 粉 = Pollen with<br />
viscin threads from the Late Cretaceous and<br />
Paleocene, Merida Andes, Western Venezuela.<br />
( 英 文 ). Pocknall DT; Jarzen D M. Palynology,<br />
2009, 33(2): 55-61<br />
Fossil pollen exhibiting viscin threads are<br />
reported from Upper Cretaceous and Paleocene<br />
deposits in western Venezuela. The<br />
sediments were deposited in a marginal marine<br />
environment in all area presently occupied<br />
by the northern flank of the Venezuelan<br />
Andes. The palynofloras are well preserved<br />
and diverse and provide insight into the ancient<br />
vegetation of Venezuela.<br />
Pollen-bearing viscin threads from the Upper<br />
Cretaceous Mito Juan Formation are assigned<br />
to the genus Colombipollis Sarmiento<br />
Perez 1994. The pollen grains are<br />
tri(col)porate, normally quite smooth, and<br />
most often viewed in an oblate (flattened)<br />
state. The viscin threads are on the proximal<br />
and distal sides of the pollen and vary in<br />
length; they appear to have a simple morphology<br />
unlike the complex, rope-like threads seen<br />
on pollen of the Onagraceae and some other<br />
angiosperm families. All observations to date<br />
are made using a standard light microscope<br />
but more morphological detail could be revealed<br />
using scanning electron microscopy.<br />
The pollen exhibiting viscin threads from the<br />
Palcocene Los Cuervos Formation are clearly<br />
related to onagraceous types and are assigned<br />
to the genus Corsinipollenites Nakomen 1995.<br />
The pollen is triporate and the viscin threads<br />
originate from the polar regions of the pollen.<br />
They resemble pollen reported from Eocene to<br />
Miocene deposits in the southern hemisphere<br />
(Australia, New Zealand) although are smaller<br />
in overall dimensions.<br />
The Venezuelan pollen reported in this paper<br />
post date the earliest record of viscin<br />
25
threads in the Turonian of the eastern United<br />
States. They represent the first reported forms<br />
from the South American region. In modem<br />
plants the presence of viscin threads has been<br />
related to the development of highly specific<br />
plant-pollinator relationships; their presence in<br />
the Late Cretaceous and Palcocene ill Venezuela<br />
may help constrain the timing of the origin<br />
of certain insect groups in this area.<br />
2010040094<br />
在 考 古 花 粉 样 品 中 降 低 木 炭 的 含 量 = Reducing<br />
charcoal abundance in archaeological<br />
pollen samples. ( 英 文 ). Bryant V M; Holloway<br />
R G. Palynology, 2009, 33(2): 63-72<br />
In the field of archaeological palynology,<br />
charcoal and ash debris in sediments have<br />
been among the palynologists' worst enemies.<br />
Too often important pollen information is<br />
found in the soils of sites near fire hearths<br />
where the members of ancient cultures would<br />
gather to eat and conduct social activities, and<br />
in winter sleep near the fire. For decades archaeological<br />
palynologists have searched for<br />
ways to remove the thousands of tiny flecks of<br />
charcoal and ash in these samples so the fossil<br />
pollen can be observed. Until now, no technique<br />
has proven adequate for successful<br />
charcoal removal without the loss of pollen.<br />
We have not completely solved this problem,<br />
but we have developed an extraction method<br />
that significantly reduces the amount of included<br />
charcoal and ash in archaeological<br />
sediments. We tested this new extraction procedure<br />
on charcoal-laden archaeological<br />
sediments from a pueblo site in Arizona. The<br />
result demonstrates the advantage of using this<br />
new pollen extraction procedure for certain<br />
types of archaeological soils.<br />
2010040095<br />
从 孢 粉 数 据 中 得 到 的 生 物 地 层 信 息 : 在 数<br />
据 表 述 和 处 理 上 的 实 验 和 质 疑 = Depicting<br />
biostratigraphical data from palynodata: experiments<br />
and questions in data presentation<br />
and manipulation. ( 英 文 ). White J M; Jessop<br />
C M; Scotese C R; Lai G; da Roza R J. Palynology,<br />
2009, 33(2): 157-174<br />
Experiments are presented here in analysis<br />
and depiction of Palynodata records. Palynodata,<br />
a database of pre-Quaternary records of<br />
fossil palynomorphs compiled from global<br />
literature, is now available as Geological Survey<br />
of Canada (GSC) Open File 5793. Palynodata<br />
is a non-random sample of the distributions<br />
of palynomorphs. Hence, for any<br />
taxon, occurrence records in Palynodata serve<br />
as a proxy for its 'real' distribution in geological<br />
time and paleogeographical space. These<br />
experiments may be useful starting points for<br />
students of palynology in their exploration of<br />
Palynodata records. Palynoplot software bins<br />
and plots Palynodata taxa retrievals by time,<br />
and by the modern latitude of the study sites.<br />
It uses geographical co-ordinates for the study<br />
localities in Palynodata and the geological<br />
time scale. Such plots reveal temporal and<br />
latitudinal distribution patterns, and potential<br />
taxonomic and data problems such as outliers<br />
and inconsistent taxonomy. Taxonomic studies<br />
can be supported by considering time by<br />
latitude distributions, in addition to traditional<br />
morphology and priorities. The modern latitude<br />
of the sites studied gives increasing distortion<br />
with geological age. Palynodata output<br />
and the study locality file was input for PaleoGIS<br />
software to depict occurrence records<br />
on paleogeographical maps. PaleoGIS software<br />
showed changing occurrence patterns on<br />
rotated plates.<br />
An experimental trend surface model of the<br />
Jurassic-Cretaceous transition used binned<br />
records of common filicale genera which were<br />
evolutionarily sensitive between 180 and 100<br />
Ma. The results demonstrate potential for the<br />
technique, and lessons for interpretation and<br />
future refinement. Common taxa may become<br />
useful for biostratigraphical problems and, by<br />
calibration against reference sections, this<br />
technique might be refined to provide a useful<br />
biostratigraphical standard for geological system<br />
boundaries. These manipulations of Palynodata<br />
records are a 'proof-of-concept' demonstration<br />
of techniques that may help to reveal<br />
the biostratigraphical, paleoecological,<br />
and paleoclimatological significance of fossil<br />
palynomorphs. Such work also reveals desirable<br />
improvements in Palynodata. The precision<br />
of indexing species in Palynodata may<br />
limit the potential level of chronostratigraphical<br />
resolution.<br />
2010040096<br />
全 新 世 黑 海 西 南 部 盐 度 改 变 : 基 于 沟 鞭 藻<br />
孢 囊 的 重 建 = Holocene salinity changes in<br />
the Southwestern Black Sea: a reconstruction<br />
based on dinoflagellate cysts. ( 英 文 ). Verleye<br />
T J; Mertens K N; Louwye S; Arz H W. Palynology,<br />
2009, 33(1): 77-100<br />
Dinoflagellate cysts were used as a proxy<br />
for reconstructing the salinity variations during<br />
the Holocene in the southwestern Black<br />
Sea. The aim of this study was to determine<br />
the timing of the reconnection between the<br />
26
Black and Marmara seas. Core GeoB 7625-2,<br />
located 50 km northeast of the mouth of the<br />
Sakarya River, was sampled with a 200-year<br />
resolution between 7.42 and 0.52 ka BP. The<br />
lower part of the core was sampled with varying<br />
resolution. A distinct change in the<br />
dinoflagellate cyst assemblages from freshwater/brackish<br />
water to saltwater was observed<br />
between similar to 8.25 and similar to 7.97 ka<br />
BP, which is similar to 0.6 ka earlier than observed<br />
in other dinoflagellate cyst studies.<br />
This discrepancy may indicate the diachronous<br />
salinification of the Black Sea. The<br />
freshwater to brackish water assemblage is<br />
dominated by Pyxidinopsis psilata and<br />
Spiniferites cruciformis, while the most important<br />
euryhaline species are Lingulodinium<br />
machaerophorum and cysts of Pentapharsodinium<br />
dalei. The average process length of<br />
Lingulodinium machaerophorum was used as<br />
a salinity proxy. Both proxies suggest a gradual<br />
reconnection between the Black and Marmara<br />
seas, and these findings confirm earlier<br />
studies. Peridinium ponticum is restricted to<br />
the Black Sea; abundance fluctuations of this<br />
species were controlled by salinity variations<br />
and changes in nutrient concentrations. Earlier<br />
studies have demonstrated that the 800 to 500<br />
year cycles observed in the sedimentary record<br />
are related to the intensity of the discharge<br />
of the Sakarya River, and linked to the<br />
North Atlantic Oscillations. Cysts of Pentapharsodinium<br />
dalei and Spiniferites spp. fluctuated<br />
synchronously with the clay layer frequency.<br />
The poor preservation of these forms<br />
may indicate shelfal transport during periods<br />
of intense river discharge. The variation in<br />
relative abundance of heterotrophic species<br />
does not correlate with the clay layer frequency,<br />
since upwelling and nutrient supply<br />
also influenced their abundances. Lingulodinium<br />
machaerophorum shows the highest relative<br />
abundances during periods with reduced<br />
river input.<br />
2010040097<br />
利 比 亚 中 泥 盆 世 ( 吉 维 期 ) 一 些 奇 怪 孢 型<br />
的 描 述 和 微 观 分 析 = Description and microscale<br />
analysis of some enigmatic palynomorphs<br />
from the Middle Devonian (Givetian)<br />
of Libya. ( 英 文 ). Steemans P; Javaux EJ;<br />
Breuer P; Le Herisse A; Marshall C P; De<br />
Goyet F D. Palynology, 2009, 33(1): 101-112<br />
Large acritarchs were recovered from the<br />
Awaynat Wanin II Formation in the A1-69<br />
borehole, western Libya at 394.4 m. This<br />
sample has been dated by acritarchs and<br />
spores as Givetian (Middle Devonian). Two<br />
species of acanthomorph acritarchs were recovered<br />
that are unusually large for the Paleozoic.<br />
The first type, represented by a single<br />
specimen, is a new occurrence of a previously<br />
described but unnamed form from the Middle<br />
Devonian of the Sahara. The second type,<br />
which is more abundant, is named as Vanguestainidium<br />
cucurbitulum gen. et sp. nov.<br />
Biogeochemical analysis using infrared microspectroscopy<br />
shows that the wall composition<br />
of this new taxon is close to algaenans<br />
isolated from the green alga Botryococcus<br />
braunii Kutzing 1849 although these forms<br />
are not morphologically similar. The presence<br />
of well-preserved fragile palynomorphs,<br />
abundant terrestrially-derived palynomorphs<br />
including large megaspores, and rare marine<br />
palynomorphs suggests deposition in a lowenergy<br />
nearshore environment such as a<br />
coastal swamp.<br />
2010040098<br />
智 利 南 部 Punta Prat 地 区 的 古 近 纪 沟 鞭 藻<br />
囊 孢 = Paleogene dinoflagellate cysts From<br />
Punta Prat, Southern Chile. ( 英 文 ). Quattrocchio<br />
M E. Palynology, 2009, 33(1): 141-156<br />
Paleogene dinoflagellate cysts were recorded<br />
from the Chorrillo Chico and Agua Fresca<br />
formations at Punta Prat. southern Chile. Due<br />
to the presence of Palaeoperidinium pyrophorum,<br />
the Chorrillo Chico Formation is no<br />
younger than Late Selandian. By comparison<br />
with other basins, a Late Danian to Late Selandian<br />
age is proposed for the Chorrillo<br />
Chico Formation at Punta Prat. The Paleocene-Eocene<br />
boundary is characterized by<br />
Apectodinium-dominated assemblages in the<br />
mid and high latitudes, the Atlantic coast of<br />
Isla Grande de Tierra del Fuego in Argentina,<br />
and Chile. The absence of this event at Punta<br />
Prat suggests a regional hiatus across the Paleocene-Eocene<br />
boundary. An Early to Middle<br />
Eocene age is assigned to the lower part of the<br />
Agua Fresca Formation by comparison with<br />
dinoflagellate cyst assemblages from elsewhere<br />
in the Southern Hemisphere.<br />
2010040099<br />
智 利 南 部 早 白 垩 世 (Hauterivian 期 ) 的 一 个<br />
孢 粉 组 合 = An early Cretaceous (Hauterivian)<br />
spore-pollen assemblage from Southern Chile.<br />
( 英 文 ). Cranwell L M; Srivastava S K. Palynology,<br />
2009, 33(1): 241-280<br />
A single sample from the Springhill Group<br />
of well 2 at La Posesion in the Manantiales<br />
oilfield, southern Chile at 1752 in yielded a<br />
27
ich spore-pollen assemblage. The sample is<br />
from the base of approximately 32 in of medium-<br />
to coarse-grained sandstone with<br />
streaks of brown-gray clay and occasional<br />
carbonaccous streaks. Forty-nine species of<br />
pollen and spores in 36 genera are documented.<br />
On the basis of the occurrences of<br />
Aequitriradites plicatus, Appendicisporites<br />
jansonii, Contignisporites multimuratus, Cyclusphaera<br />
sp. A, Muricingulisporis annulatus,<br />
and Ornamentifera echinata, the age of the<br />
sample is considered to be Early Cretaceous<br />
(Hauterivian). The absence of marine palynomorphs<br />
indicates that the horizon sampled was<br />
deposited in a non-marine setting, close to<br />
araucarian and fern vegetation. The spore genus<br />
Sphagnites Cookson 1953 is emended,<br />
and the species Sphagnum antiquasporites<br />
Wilson & Webster 1946 is transferred to<br />
Sphagnites.<br />
2010040100<br />
莫 桑 比 克 北 部 陆 上 鲁 伍 马 盆 地 晚 侏 罗 世 和<br />
白 垩 纪 孢 粉 地 层 学 = Late Jurassic and Cretaceous<br />
palynostratigraphy of the onshore<br />
Rovuma Basin, Northern Mozambique. ( 英 文 ).<br />
Smelror M; Key R M; Smith R A; Njange F.<br />
Palynology, 2008, 32(): 63-76<br />
Late Jurassic and Cretaceous palynomorph<br />
assemblages were recovered from the Macomia,<br />
Pemba, and Mifume formations front the<br />
onshore Rovuma Basin. northern Mozambique.<br />
These assemblages provide new evidence for<br />
in Aptian-Albian age for the Macomia Formation<br />
and the Upper member of Pemba Formation,<br />
and confirm that these two stratigraphic<br />
units are coeval and laterally continuous. The<br />
lower member of the Pemba Formation contains<br />
Kimmeridgian-Tithonian palynomorphs,<br />
thus documenting for the first time the existence<br />
of Upper Jurassic strata north of Nacala<br />
in the onshore Rovuma Basin. The rich and<br />
diverse dinoflagellate cyst assemblage recovered<br />
from the Mifume Formation is of late<br />
Campanian age. This indicates an early Late<br />
Cretaceous hiatus between the sandstones of<br />
Pemba Formation, and the marls of the overlying<br />
Mifume Formation. The hiatus corresponds<br />
to a break in sedimentation prior to a<br />
rapid. global marine transgression, recognised<br />
in the Rovuma and Mozambique basins, during<br />
the middle Campanian, associated with the<br />
onset of Gondwana fragmentation. Earlier,<br />
Late Jurassic faulting produced local halfgrabens<br />
filled with continental debris, for example<br />
the N'Gapa Formation of northern Mozambique.<br />
2010040101<br />
苏 丹 东 南 部 Melut 盆 地 上 白 垩 统 - 第 三 系 孢<br />
粉 研 究 = Upper Cretaceous to Neogene palynology<br />
of the Melut Basin, Southeast Sudan.<br />
( 英 文 ). Eisawi A; Schrank E. Palynology,<br />
2008, 32(): 101-129<br />
The palynology of the Upper Cretaceous to<br />
Neogene non-marine succession in the Melut<br />
Basin, southeast Sudan was investigated. The<br />
palynomorphsare overwhelmingly of terrestrial<br />
origin, but rare brackish water dinoflagellate<br />
cysts and scolecodonts were encountered<br />
from the Lower Miocene and Oligocene-<br />
Miocene. Mangrove pollen, which is common<br />
in coeval West African coastal basins, is rare<br />
and inconsistent. Examples are Spinizonocolpites<br />
(Nypa) from the Campanian-<br />
Maastrichtian to Eocene and Rhizophoraceae<br />
(Zonocostites romonae) from the Neogene.<br />
Based on the stratigraphic distribution Of Selected<br />
pollen and Spores from four exploration<br />
wells, eight informal palynozones from the<br />
Campanian to the Neogene are proposed. The<br />
zones. in stratigraphically ascending order, are<br />
as follows: Assemblage Zone 1, Campanian<br />
(lower Melut Formation) Assemblage Zone 11,<br />
(middle Melut Formation): Assemblage Zone<br />
III, Maastrichtian (upper Melut Formation)<br />
Assemblage Zone IV, Palcocene (Yale Formation)<br />
Assemblage Zone V, Eocene (upper Yale<br />
and Adar formations); Assemblage Zone VI,<br />
Oligocene-Early Miocene (Jimidi and lower<br />
Miadol formations): Assemblage Zone VII,<br />
Early Miocene (uppermost Miadol and lowermost<br />
Daga formations)-. and Assemblage<br />
Zone VIII, Late Miocene-Pliocene (Daga<br />
Formation). The ages are based on stratigraphic<br />
positions and a series of first downhole<br />
appearances of key species Such as Foveotricolpites<br />
cf. giganteus (Zone I), Auriculiidites<br />
reticulatus (Zone II), Ariadnaesporites<br />
spinosus (Zone III), Periretisyncolpites giganteus<br />
(Zone IV), Retistephanocolpites williamsii<br />
(Zone V), Cricotriporites camerounensis<br />
(Zone VI), Peifotricolpites digitatus (Zone<br />
VII), and Peregrinipollis nigericus (Zone<br />
VIII).<br />
2010040102<br />
南 美 洲 南 部 槐 叶 苹 属 的 孢 子 形 态 学 和 超 微<br />
结 构 分 析 = Spore morphology and ultrastructure<br />
in species of Salvinia from Southern<br />
South America. ( 英 文 ). Gardenal P; Morbelli<br />
M A; Giudice G E. Palynology, 2008, 32():<br />
143-156<br />
The morphology and ultrastructure of<br />
megaspores, microspores, and massulae of<br />
28
Salvinia Seguier 1785 species from Argentina,<br />
Bolivia, southern Brazil, Chile. Paraguay, and<br />
Uruguay have been analyzed. The analyses<br />
were performed using light microscopy, stereo<br />
microscopy scanning electron microscopy,and<br />
transmission electron microscopy. The taxa<br />
studied were Salvinia auriculata Aublet 1775,<br />
Salvinia biloba Raddi 1825. and Salvinia minima<br />
Baker 1886. The spores of Salvinia bilobaire<br />
described and illustrated here for the<br />
first time. The spores of Salvinia adnata Desvaux<br />
1827 were not described here because all<br />
the specimens analyzed had megasporangia<br />
and microsporangia which had not developed<br />
or were aborted. The megaspores in all the<br />
species analyzed are trilete, 224-402 μm in<br />
polar diameter and 179-378 μm in equatorial<br />
diameter, with a circular outline and irregular<br />
margin in polar view, and are ovoid in equatorial<br />
view. The surface is ridged and perforated<br />
and the sporoderm in cross section comprises<br />
a compact two-layered exospore and a thick<br />
lacunose epispore which is projected proximally.<br />
The apertural area has unique characteristics<br />
in each species. The microspores are<br />
enclosed in spheroidal to elliptical massulae<br />
145-240 μm in diameter. The individual<br />
microspores are trilete, regulate, 15-36 μm in<br />
diameter, and spheroidal. In cross section, the<br />
exospore is two-layered. Both types of spores<br />
produced by the species analyzed exhibit little<br />
interspecific and intraspecific variability. Differences<br />
in general shape and proximal characteristics<br />
were found in megaspores at the<br />
species level. According to these, and previous,<br />
results Salvinia is a genus with stable palynological<br />
characteristics, all of them related<br />
to its adaptation to the aquatic environment.<br />
2010040103<br />
阿 曼 Gharif 段 ( 二 叠 纪 ) 中 上 部 的 孢 粉 =<br />
Spores and pollen from the Middle and Upper<br />
Gharif members (Permian) of Oman. ( 英 文 ).<br />
Stephenson M H. Palynology, 2008, 32():<br />
183-204<br />
The late Early to Mid Permian palynomorph<br />
biozones OSPZ5 and OSPZ6 for the<br />
Arabian Peninsula sporadically contain diverse<br />
and well-preserved pollen and spore assemblages.<br />
These are described here for the<br />
first time, concentrating oil taxa used in the<br />
recognition of biozones. Some of these forms<br />
were previously assigned to informal morphotypes.<br />
The new spore species Indotriradites<br />
ater, Indotriradites mundus, Kendosporites<br />
robustus, and the new pollen species Kingiacolpites<br />
subsaccatus and Tiwariasporis?<br />
granulatus are described and illustrated. These<br />
distinctive palynomorphs may be useful in<br />
future biostratigraphic Studies. For example.<br />
the First uphole occurrences of Indotriradites<br />
mundus and Tiwariasporis? granulatus are<br />
close to the base of OSPZ6. Indotriradites ater<br />
and Kingiacolpites subsaccatus have relatively<br />
narrow ranges within OSPZ5. Hamiapollenites<br />
dettmannae and Hamiapollenites karrooensis<br />
are common in the lower part of OSPZ5.<br />
2010040104<br />
格 林 纳 达 安 东 尼 奥 湖 的 全 新 世 花 粉 和 气 候<br />
= Holocene pollen and climate from Lake Antoine,<br />
Grenada. ( 英 文 ). McAndrews J H;<br />
Ramcharan E K. Palynology, 2008, 32(): 264-<br />
264<br />
2010040105<br />
一 种 使 用 过 氧 化 氢 处 理 孢 粉 的 有 效 方 法 =<br />
An effective palynological preparation procedure<br />
using hydrogen peroxide. ( 英 文 ). Riding<br />
J B; Kyffin-Hughes J E; Owens B. Palynology,<br />
2007, 31(): 19-36<br />
Most pre-Quaternary palynology samples<br />
are currently prepared by demineralization of<br />
the sediment/sedimentary rock matrix using<br />
hydrochloric and hydrofluoric acids (HCl and<br />
HF respectively). If a consistently effective<br />
alternative to this procedure can be developed,<br />
palynological processing will be made significantly<br />
less hazardous to both laboratory personnel,<br />
and to the wider environment. Furthermore,<br />
most non-acid processing methods<br />
are normally quicker and cheaper than matrix<br />
dissolution using acid. Some authors have<br />
previously used hydrogen peroxide (H2O2) to<br />
extract palynomorphs by the physico-chemical<br />
disaggregation of the clay fraction. However,<br />
H2O2 is a powerful oxidizing agent and hence<br />
can potentially destroy sedimentary organic<br />
material, including palynomorphs. A new<br />
method using hot H2O2, where exposure of<br />
the sample material to the H2O2 is minimized,<br />
has been developed. Crushed sample material<br />
in a suitable vessel is placed on a hot plate for<br />
one minute, treated with 15-30% H2O2 for 10<br />
minutes, then the residue is diluted with cold<br />
distilled water. Disaggregated sample material<br />
tends to float, and is decanted into a large vessel<br />
containing distilled water to further dilute<br />
the H2O2. If any undisaggregated sample remains,<br />
the procedure is repeated several times<br />
if necessary. Relatively indurated sedimentary<br />
lithotypes normally require several treatments.<br />
The reason for this stepwise treatment is that<br />
the organic material is not exposed to H2O2<br />
29
for sustained periods, thereby reducing the<br />
possibility of palynomorph damage/degradation<br />
due to oxidation. When the<br />
sample matrix has been fully disaggregated,<br />
the residue can be further processed as appropriate.<br />
In this study, eight samples of Carboniferous,<br />
Jurassic, Paleogene, and Quaternary age<br />
were prepared quantitatively using the new<br />
H2O2 method. These were all prepared using<br />
30% H2O2. For comparison, they were also<br />
prepared quantitatively using HCl/HF and/or<br />
sodium hexametaphosphate [(NaPO3)(6)].<br />
Quantitative preparations allow the concentration<br />
of palynomorphs extracted to be determined,<br />
and therefore the effectiveness of the<br />
techniques used can be compared objectively.<br />
The palynomorph residues derived from these<br />
three techniques varied markedly. The H2O2<br />
method does not consistently disaggregate all<br />
the sample material, particularly the older and<br />
more indurated lithotypes. Some evidence of<br />
oxidation effects was observed. Two samples<br />
of Mississippian mudstone from the U.S.A.<br />
were prepared using H2O2 and (NaPO3)(6).<br />
Both methods produced abundant miospores,<br />
however the H2O2 procedure yielded far<br />
higher palynomorph concentrations than the<br />
(NaPO3)(6) technique. Minor degradation of<br />
palynomorphs in the H2O2 preparation was<br />
noted. The H2O2 and HCl/HF methods were<br />
compared directly on a palynomorph-rich<br />
sample of Upper Carboniferous mudstone<br />
from offshore Scotland. Both preparations<br />
produced abundant miospores. The HCl/HF<br />
method had significantly higher recovery levels<br />
than the H2O2 procedure. It appears that<br />
the H202 method simultaneously macerates<br />
the matrix, and oxidizes any amorphous organic<br />
material (AOM) present. In this sample,<br />
the HCl/HF residue was relatively rich in<br />
AOM. By contrast, the H202 preparation is<br />
virtually clear of this phytoclast type, which<br />
partially obscures palynomorphs. Two samples<br />
of the Middle Jurassic Grantham Formation<br />
of eastern England were processed using<br />
H(2)O(2)and HCl/HF. The two methods produced<br />
abundant palynofloras of similar palynomorph<br />
concentrations. Two dinoflagellate<br />
cyst acmes within the Danian (Paleogene) part<br />
of the Lopez de Bertodano Formation of Seymour<br />
Island, Antarctica were also tested using<br />
H2O2, (NaPO3)(6), and HCl/HF. The H2O2<br />
preparation completely destroyed the dominant<br />
taxon, Palaeoperidinium pyrophorum, in<br />
one sample. By contrast, the (NaPO3)(6) and<br />
HCl/HF preparations produced abundant, fully<br />
representative palynofloras. In the other sample,<br />
the acme of Spinidinium spp. is completely<br />
unaffected by the H2O2 preparation<br />
procedure. The final sample of this study is an<br />
unconsolidated clay of Late Pleistocene age<br />
from offshore Scotland. Both the H2O2 and<br />
HCl/HF preparations proved similar in both<br />
taxonomic content and overall palynomorph<br />
yield.<br />
The new method of preparation using hot<br />
H2O2 has proved to be extremely effective. In<br />
particular, it appears to be superior to the<br />
(NaPO3)(6) procedure for indurated lithotypes.<br />
However care should be taken because H2O2<br />
can destroy certain dinoflagellate cysts and<br />
kerogen macerals which are especially susceptible<br />
to oxidation. Further development work,<br />
and more comparative testing of the H2O2,<br />
(NaPO3)(6), and HCl/HF procedures, should<br />
be undertaken.<br />
2010040106<br />
中 国 南 海 大 洋 钻 探 计 划 184 号 柱 子 1148 号<br />
点 渐 新 世 到 中 新 世 早 期 沟 鞭 藻 囊 孢 以 及 环<br />
境 演 化 = Dinoflagellate cysts and environmental<br />
evolution of the Oligocene to Lower<br />
Miocene at site 1148, ODP Leg 184, South<br />
China Sea. ( 英 文 ). Mao S Z; Li H; Qin X D;<br />
Wu G X; Harland R. Palynology, 2007, 31():<br />
37-52<br />
The Oligocene to Lower Miocene of Site<br />
1148, Ocean Drilling Program (ODP) Leg 184<br />
was investigated palynologically to explore<br />
environmental change within the newly<br />
formed rifted South China Sea. The basin first<br />
developed 32.8 Ma ago during an initial rifting<br />
phase, and before sea floor spreading. Palynomorph<br />
Assemblage A contains abundant<br />
coastal and neritic dinoflagellate cysts (for<br />
example, Lingulodinium and Spiniferites) and<br />
a small number of oceanic Impagidinium species,<br />
together with abundant pollen, spores,<br />
and terrigenous phytoplankton. Offshore<br />
transportation induced by basement subsidence<br />
played an important role in the makeup<br />
of this assemblage. Paleoenvironments during<br />
the earliest Oligocene include shallow shelf,<br />
shelf/slope boundary, and mid slope regimes.<br />
The latter is indicated by the intermittent and<br />
rare occurrences of Impagidinium. Later, in<br />
the Early Oligocene to earliest Late Oligocene,<br />
there was a deepening of the basin with increasing<br />
influence of lower slope environments,<br />
indicated by increasing abundances of<br />
Impagidinium. A barren zone corresponding<br />
to a period of sea floor spreading during the<br />
latest Oligocene to the earliest Miocene effec-<br />
30
tively separates assemblages A and B. The<br />
Early Miocene environment deepened to a<br />
lower slope (>1500 m) regime, indicated by<br />
Assemblage B with consistent Impagidinium.<br />
This regime was relatively stable with much<br />
less terrigenous input, indicated by the rare<br />
occurrence of pollen and spores, and the absence<br />
of terrigenous phytoplankton.<br />
2010040107<br />
尼 日 利 亚 东 南 部 阿 南 布 拉 盆 地 古 新 世 的 沟<br />
鞭 藻 囊 孢 新 种 = New species of dinoflagellate<br />
cysts from the paleocene of the Anambra<br />
Basin, southeast Nigeria. ( 英 文 ). Antolinez-<br />
Delgado H; Oboh-Ikuenobe F E. Palynology,<br />
2007, 31(): 53-62<br />
Six new species of dinoflagellate cysts and<br />
one new combination from the Paleocene<br />
to ?lowermost Eocene succession in the Alo-1<br />
well, southeast Nigeria, are proposed herein.<br />
The new species are Achomosphaera quadrata,<br />
Diphyes bifidum, Ifecysta fusiforma, Ifecysta<br />
heterospinosa, Palaeocystodinium rafii, and<br />
Wilsonidium stellatum. Furthermore, Fibrocysta<br />
lappacea (Drugg 1970) Stover & Evitt<br />
1978 is transferred to Ifecysta, and the diagnosis<br />
of Ifecysta is emended.<br />
2010040108<br />
阿 曼 蜂 蜜 孢 粉 学 研 究 = Melissopalynological<br />
studies from Oman. ( 英 文 ). Sajwani A;<br />
Farooq SA; Patzelt A; Eltayeb E A; Bryant V<br />
M. Palynology, 2007, 31(): 63-79<br />
A melissopalynological study of Omani<br />
honeys was undertaken to determine floral<br />
sources, and identify pollen types, that would<br />
indicate the ecological origins. The study<br />
comprised the analysis of 48 honey samples<br />
collected during 2001-2003 from 14 locations<br />
in the Muscat and A1 Batinah regions of<br />
Oman. The beehives and nests examined were<br />
either those of Apis florea or Apis mellifera<br />
bee colonies. A total of 122 pollen types, representing<br />
50 plant families, were identified.<br />
Each taxon was categorized as representing a<br />
major or minor source of nectar and pollen.<br />
Thirty-two honey samples are unifloral types,<br />
and the remaining 16 are multifloral. Honey is<br />
harvested twice a year in Oman, once in the<br />
summer and again in the winter. The pollen<br />
data indicate that Ziziphus spina-christi, Prosopis<br />
juliflora, Prosopis cineraria and constitute<br />
the chief nectar and pollen sources for<br />
honeybees in this area during the winter. By<br />
contrast during the summer, Acacia tortilis,<br />
Citrus sp., Maerua crassifolia, Phoenix dactylifera,<br />
Prosopis cineraria, and Prosopis juliflora<br />
are the more important nectar sources.<br />
This study has identified a wide range of foraging<br />
plant sources for honeybees and demonstrates<br />
adequate potential for expanding and<br />
sustaining beekeeping in Muscat, and in the<br />
A1 Batinah region. A modern pollen reference<br />
collection of 105 local floral species enabled<br />
the identification of the pollen types. Seventyfour<br />
pollen types were found in the 48 honey<br />
samples. The identifications of pollen types<br />
are based on both light and scanning electron<br />
microscope (SEM) studies of the pollen in the<br />
honey and reference samples.<br />
2010040109<br />
印 度 米 佐 拉 姆 邦 地 区 发 现 中 新 世 真 菌 孢 子<br />
Mediaverrunites = Validation of the Miocene<br />
fungal spore Mediaverrunites from Mizoram,<br />
India. ( 英 文 ). Nandi B; Sinha A. Palynology,<br />
2007, 31(): 95-100<br />
The fungal spore genus Mediaverrunites<br />
Jarzen & Elsik 1986 from the Miocene of<br />
Mizoram, northeast India is herein validated.<br />
It is a monoaperturate fungal amerospore with<br />
verrucae along the equatorial region that either<br />
remain free, or merge to form an equatorial<br />
band. Two new species, Mediaverrunites elsikii<br />
and Mediaverrunites mulleri, are described;<br />
the latter is designated as the type.<br />
Mediaverrunites appears to have a reliable<br />
range base within the Miocene, and is an index<br />
for warm tropical paleoclimates.<br />
2010040110<br />
不 同 地 方 旧 鞋 中 花 粉 组 合 的 变 化 = Changes<br />
in soil pollen assemblages on footwear worn<br />
at different sites. ( 英 文 ). Riding J B; Rawlins<br />
B G; Coley K H. Palynology, 2007, 31(): 135-<br />
151<br />
The application of palynology to forensic<br />
investigations relies on the similarity of pollen<br />
assemblages from forensic items, such as<br />
footwear, with control samples from a crime<br />
scene. The pollen from material adhering to<br />
footwear is likely to reflect some combination<br />
of pollen from the locations where the<br />
boots/shoes have been worn most recently.<br />
This study investigated the changes in pollen<br />
assemblages on footwear that had been worn<br />
at different sites. Six rural sites in the East<br />
Midlands of England, United Kingdom were<br />
visited wearing pristine boots (i.e. no mixing),<br />
and boots that were previously worn at other<br />
localities (i.e. potential mixing). Samples of<br />
adherent soil from these items of footwear,<br />
and control samples, were analysed palynologically<br />
in order to assess the degree and<br />
31
significance of mixing of the pollen assemblages.<br />
With the exception of one sample, the<br />
pollen adherent to footwear or in the soil samples<br />
from each of the six sites (no mixing) had<br />
a characteristic signature. This supports the<br />
general distinctiveness of pollen from individual<br />
sites, the concept of widespread palynological<br />
heterogeneity, and the utility of palynology<br />
in forensic geoscience.<br />
The data from this study show that when<br />
mixing occurs from wearing footwear at different<br />
sites, the pollen/spore content of the<br />
boots etc. dominantly reflects that of the last<br />
site. This was evident from a visual examination<br />
of the raw data, and was confirmed using<br />
detrended correspondence analysis applied to<br />
the eleven dominant taxa. These data showed<br />
clustering of samples based on the last site<br />
visited. The more abundant the pollen/spores,<br />
the closer the samples were clustered. The<br />
clustering was less convincing at localities<br />
that yielded relatively sparse palynomorphs.<br />
However, sample material from footwear that<br />
was potentially contaminated with soil from<br />
previous localities typically exhibited some<br />
subtle differences. These were normally slight<br />
increases in diversity, and small variations in<br />
certain pollen types. The relative insignificance<br />
of these differences means that they<br />
would be difficult to discern consistently and<br />
quantify. It is thus critical that, in relevant forensic<br />
investigations, footwear belonging to<br />
suspects is seized as soon as possible after a<br />
crime is committed.<br />
2010040111<br />
哥 伦 比 亚 北 部 塞 雷 洪 组 ( 上 古 新 统 ) 孢 粉<br />
学 = The palynology of the Cerrejon Formation<br />
(Upper Paleocene) of Northern Colombia.<br />
( 英 文 ). Jaramillo C A; Pardo-Trujillo A;<br />
Rueda M; Torres V; Harrington G J; Mora G.<br />
Palynology, 2007, 31(): 153-189<br />
A palynological study of the Cerrejon Formation<br />
was conducted in order to date the<br />
formation and understand the floristic composition<br />
and diversity of a Paleocene tropical site.<br />
The Cerrejon Formation outcrops in the Cerrejon<br />
Coal Mine, the largest open cast coal mine<br />
in the world. Two cores (725 m) were provided<br />
by Carbones del Cerrejon LLC for study.<br />
Two hundred samples were prepared for palynology,<br />
and at least 150 palynomorphs were<br />
counted per sample where possible. Several<br />
statistical techniques including rarefaction,<br />
species accumulation curves, detrended correspondence<br />
analysis, and Anosim were used to<br />
analyze the floristic composition and diversity<br />
of the palynofloras. Palynomorph assemblages<br />
indicate that the age of the Cerrejon Formation<br />
and the overlying Tabaco Formation is Middle<br />
to Late Paleocene (ca. 60-58 Ma). Major<br />
structural repetitions were not found in the<br />
Cerrejon Formation in the Cerrejon coal mine,<br />
and there is little floral variation throughout.<br />
The floral composition, diversity, and lithofacies<br />
do not change significantly. Lithofacies<br />
associations and floral composition indicate<br />
deposition fluctuating from an estuarineinfluenced<br />
coastal plain at the base to a fluvial-influenced<br />
coastal plain at the top. There<br />
are, however, significant differences in the<br />
composition and diversity of coal and siliciclastic<br />
samples. Coal palynofloras have fewer<br />
morphospecies, and a distinct and more homogeneous<br />
floral assemblage compared to<br />
assemblages from the intervening sisliciclastic<br />
strata, suggesting that tropical swampy environments<br />
supported fewer plant species and<br />
had a distinct vegetation adapted to permanently<br />
wet environments.<br />
2010040112<br />
还 是 Litosphaeridium: 美 国 加 州 白 垩 纪 鞭<br />
鞭 藻 囊 孢 两 新 种 = Litosphaeridium too: Two<br />
new dinoflagellate cyst species from the Cretaceous<br />
of California. ( 英 文 ). Lucas-Clark J.<br />
Palynology, 2007, 31(): 205-217<br />
The 'Middle' Cretaceous of the Northern<br />
California Coast Ranges has yielded unusually<br />
well-preserved specimens of Litosphaeridium,<br />
some of which (Litosphaeridium arundum,<br />
Litosphaeridium bacar, Litosphaeridium conispinum,<br />
and Litosphaeridium siphoniphorum<br />
subsp. glabrum) have been analyzed in detail<br />
previously. Two other species, which were<br />
discovered later, are Litosphaeridium adnatum<br />
sp. nov. and Litosphaeridium gaponoffiae sp.<br />
nov. Litospheridium adnatum sp. nov. is most<br />
similar to Litosphaeridium siphoniphorum, but<br />
has an adnate operculum, sulcal processes, a<br />
more elongate central body, and less of the<br />
central body is covered by processes. The<br />
other, Litosphaeridium gaponoffiae sp. nov., is<br />
most similar to Litosphaeridium arundum and<br />
Litospheridium fucosum, but has gobletshaped<br />
processes, a free operculum, a more<br />
spherical central body, and its cingular processes<br />
are not reduced as they are in Litospheridium<br />
arundum. The two species are from the<br />
late Albian based on the associated dinoflagellate<br />
cysts.<br />
2010040113<br />
冈 瓦 那 大 陆 南 部 密 西 西 比 纪 孢 子 生 物 带 =<br />
A Mississippian miospore biozone for South-<br />
32
ern Gondwana. ( 英 文 ). Loinaze V P. Palynology,<br />
2007, 31(): 101-117<br />
A new biozone for the late Visean miospores<br />
from the Cortaderas Formation in<br />
western Argentina is proposed. It is the Reticulatisporites<br />
magnidictyus-<br />
Verrucosisporites quasigobbettii (MQ) Interval<br />
Biozone. The base of the biozone is defined<br />
by the range bases of Apiculiretusispora<br />
microseta, Dibolisporites disfacies, Reticulatisporites<br />
magnidictyus, Rugospora australiensis,<br />
and Verrucosisporites quasigobbettii.<br />
The upper limit of the MQ Interval Biozone<br />
is marked by the appearance of monosaccate<br />
pollen. Two distinct associations are<br />
recognized; Association A is characterized by<br />
the range bases of the diagnostic species, and<br />
the presence of a group of long-ranging species.<br />
Association B is characterized by the<br />
range bases of Anapiculatisporites austrinus,<br />
Anapiculatisporites kekiktukensis, Apiculatisporis<br />
variornatus, Crassispora kosankei,<br />
Cristatisporites menendezii, Kraeuselisporites<br />
tendatus, Kraeuselisporites volkheimerii, Raistrickia<br />
paganciana, Raistrickia rotunda, and<br />
Spinozonotriletes hirsutus, and is represented<br />
in the upper part of the Cortaderas Formation.<br />
2010040114<br />
从 植 物 标 本 室 采 集 孢 粉 = Collecting pollen<br />
and spore samples from herbaria. ( 英 文 ). Jarzen<br />
D M; Jarzen S A. Palynology, 2006, 30():<br />
111-119<br />
A properly documented pollen and spore<br />
reference collection is a valuable tool in systematic/taxonomic<br />
studies, paleoenvironmental<br />
reconstruction, forensic palynology, archaeology,<br />
aerobiology and other areas of research.<br />
The collection of pollen or spore samples<br />
is best made from vouchered herbarium<br />
specimens that have been identified by trained<br />
systematists. The collection procedure, although<br />
simple, requires careful attention to<br />
each specimen so that the material collected<br />
contains mature pollen or spores, that the relevant,<br />
associated data are recorded and that the<br />
herbarium specimen is not damaged during<br />
the collection procedure.<br />
2010040115<br />
古 新 世 Momipites-Caryapollenites 相 关 花<br />
粉 的 新 模 式 标 本 = Neotypes for Paleocene<br />
species in the Momipites-Caryapollenites pollen<br />
lineage. ( 英 文 ). Nichols D J; Ott H L. Palynology,<br />
2006, 30(): 33-41<br />
Neotypes are designated herein for certain<br />
Paleocene species of juglandaceous pollen that<br />
were originally described in 1978. The microscope<br />
slides bearing the holotypes have been<br />
lost, eliminating the possibility of designating<br />
lectotypes and necessitating, instead, the designation<br />
of neotype specimens to stabilize the<br />
nomenclature of the species, which are biostratigraphically<br />
significant. The species for<br />
which neotypes are designated are Momipites<br />
wyomingensis, Momipites waltmanensis, Momipites<br />
ventifluminis, Momipites actinus, Momipites<br />
anellus, Momipites leffingwellii,<br />
Caryapollenites prodromus, Caryapollenites<br />
imparalis, Caryapollenites inelegans, and<br />
Caryapollenites wodehousei.<br />
2010040116<br />
对 非 酸 孢 粉 处 理 过 程 的 深 入 测 试 = Further<br />
testing of a non-acid palynological preparation<br />
procedure. ( 英 文 ). Riding J B; Kyffin-Hughes<br />
J E. Palynology, 2006, 30(): 69-87<br />
The extraction of palynomorphs from sedimentary<br />
rocks and unconsolidated sediments<br />
has traditionally used hydrochloric acid (HCl)<br />
and hydrofluoric acid (HF) to remove the matrix<br />
by dissolution. The use of these, and other,<br />
acids in palynological preparation requires<br />
significant laboratory infrastructure, and may<br />
produce hazardous and potentially environmentally<br />
damaging waste. An effective technique<br />
of palynomorph preparation using sodium<br />
hexametaphosphate [(NaPO3)(6)] was<br />
recently developed. This technique was initially<br />
demonstrated on a suite of samples of<br />
Early Jurassic to Quaternary age. In this study,<br />
non-acid preparation techniques were tested<br />
on 11 samples of Ordovician, Carboniferous,<br />
Jurassic and Paleogene age from the UK. In<br />
four of the six case studies described herein,<br />
the rock was prepared quantitatively using<br />
both the traditional mineral acid technique and<br />
the (NaPO3)(6) procedure. In the Carboniferous<br />
case study, the two samples were prepared<br />
quantitatively using HCl/HF, (NaPO3)(6), and<br />
hydrogen peroxide (H2O2). In the quantitative<br />
preparations, the concentrations of palynomorphs<br />
can be directly compared. Two nonquantitative<br />
case studies were undertaken using<br />
(NaPO3)(6) only, in order to demonstrate<br />
that this method is of practical utility.<br />
The (NaPO3)(6) and H2O2 methods generally<br />
proved to be as effective as the mineral<br />
acid procedure. However the results from the<br />
three Paleozoic samples proved somewhat<br />
variable. The Early Ordovician sample 1 did<br />
not break down in (NaPO3)(6), and consequently<br />
the palynomorph yield from this sample<br />
was extremely poor, compared to the acid<br />
33
preparation. Two Lower Carboniferous samples<br />
were prepared using all three methods. In<br />
sample 2, all the methods were effective, although<br />
the H2O2 technique proved less effective<br />
than those using mineral acids and<br />
(NaPO3)(6). In this sample, both the non-acid<br />
methods produced palynomorph assemblages<br />
cleaner of extraneous woody material than the<br />
residue produced by the acid digestion method.<br />
By contrast, in Carboniferous sample 3, the<br />
acid preparation was far better than those from<br />
the two non-acid preparations. It appears that<br />
mudrocks which are relatively indurated are<br />
not consistently disaggregated using<br />
(NaPO3)(6) and/or (HO2)-O-2. It may be possible<br />
to adapt these non-acid techniques so<br />
that they are more efficient on these relatively<br />
hard lithotypes. The samples would need to be<br />
softened prior to treatment with (NaPO3)(6)<br />
and/or H2O2,. Even on relatively hard lithotypes,<br />
some palynomorphs were extracted using<br />
(NaPO3)(6) and H2O2. This confirms that<br />
non-acid methods can be used on harder rocks<br />
if a preliminary age assessment is required<br />
and/or the full laboratory facilities are unavailable.<br />
The (NaPO3)(6) technique proved extremely<br />
effective in the two quantitative Jurassic<br />
case studies. These were on the Oxford<br />
Clay and Kimmeridge Clay formations (Callovian-Oxfordian<br />
and Kimmeridgian respectively).<br />
In samples 4, 6 and 7, both methods<br />
gave similar palynomorph yields. However in<br />
sample 5 from the Oxford Clay Formation, the<br />
acid preparation proved less palynologically<br />
productive than the material prepared using<br />
(NaPO3)(6). Palynomorph diversity was also<br />
higher in Oxford Clay Formation samples 4<br />
and 5, prepared with (NaPO3)(6). In samples<br />
6 and 7 from the Kimmeridge Clay Formation,<br />
the palynomorph diversity, preservation and<br />
yield were closely comparable. However, the<br />
HCl/HF preparations proved extremely rich in<br />
amorphous organic material as compared to<br />
the (NaPO3)(6) slides. It therefore appears<br />
that (NaPO3)(6) is effective at disaggregating<br />
amorphorgen in addition to clay minerals.<br />
This means that this reagent may be used as an<br />
alternative to nitric acid (HNO3) and other<br />
strong oxidizing agents for cleaning organic<br />
residues of amorphous organic material. More<br />
studies should be done using (NaPO3)6 to<br />
prove its effectiveness in dispersing amorphogen.<br />
The two non-quantitative case studies<br />
prepared only using (NaPO3)(6) were also<br />
successful. Three samples (8-10) of Early,<br />
Mid and Late Jurassic age and sample 11 of<br />
Paleogene age all produced abundant, wellpreserved<br />
and diverse palynofloras. This indicates<br />
that the (NaPO3)(6) procedure can prepare<br />
palynomorph assemblages from Mesozoic<br />
and Cenozoic mudrocks as effectively as<br />
the HCl/HF procedure.<br />
2010040117<br />
印 度 拉 治 马 哈 盆 地 Dubrajpur 组 ( 早 三 叠<br />
世 到 早 白 垩 世 ) 的 孢 粉 地 层 学 研 究 = Palynostratigraphy<br />
of the Dubrajpur Formation<br />
(Early Triassic to Early Cretaceous) of the<br />
Rajmahal Basin, India. ( 英 文 ). Tripathi A;<br />
Ray A. Palynology, 2006, 30(): 133-149<br />
A comprehensive review of the lithology,<br />
megafloras and palynology of the Dubrajpur<br />
Formation of the Rajmahal Basin, eastern India<br />
indicates that this important unit comprises<br />
strata of Early and Late Triassic, late Early to<br />
early Mid Jurassic and latest Jurassic to Early<br />
Cretaceous age. The age range of the Dubrajpur<br />
Formation is concluded to be Early Triassic<br />
(Induan) to Early Cretaceous (Berriasian-<br />
Hauterivian) based on palynological evidence.<br />
It is hence a profoundly diachronous succession.<br />
2010040118<br />
英 国 苏 格 兰 法 夫 郡 东 海 岸 密 西 西 比 纪 孢 粉<br />
地 层 学 的 重 新 评 估 = Reappraisal of the Mississippian<br />
palynostratigraphy of the East Fife<br />
coast, Scotland, United Kingdom. ( 英 文 ).<br />
Owens B; McLean D; Simpson KRM; Shell<br />
PMJ; Robinson R. Palynology, 2005, 29(): 23-<br />
47<br />
Palynomorph assemblages from an extended<br />
succession of Mississippian (Visean)<br />
sediments ranging in age from probable late<br />
Arundian to the latest Brigantian exposed on<br />
the East Fife coast of Scotland, United Kingdom<br />
have been investigated. The stratigraphical<br />
distribution of miospores closely reflects<br />
that established elsewhere in central and<br />
southern Scotland. The occurrence of certain<br />
stratigraphically significant miospore taxa<br />
permits the assignment of chronostratigraphic<br />
ages to locally defined lithostratigraphic units.<br />
The latest Asbian to Brigantian (VF miospore<br />
Biozone) age of the upper part of the Sandy<br />
Craig, Pathhead and Lower Limestone formations<br />
is confirmed. The Pittenweem Formation<br />
and remainder of the Sandy Craig Formation<br />
are both assigned to the NM miospore Biozone<br />
of Asbian age and the Anstruther Formation<br />
is assigned a late Arundian or Holkerian<br />
(TC miospore Biozone) age. The Fife Ness<br />
Formation, originally assigned to the early<br />
34
Asbian and considered older than the Anstruther<br />
Formation, yielded evidence of both<br />
the uppermost part of the TC and lower NM<br />
miospore biozones and is suggested to be a<br />
member of the Pittenweem Formation.<br />
2010040119<br />
阿 拉 斯 加 州 南 海 岸 晚 中 新 世 温 暖 气 候 和 罗<br />
汉 松 科 花 粉 的 出 现 = Warm climate in the<br />
Late Miocene of the south coast of Alaska and<br />
the occurrence of podocarpaceae pollen. ( 英<br />
文 ). Reinink-Smith L M; Leopold E B. Palynology,<br />
2005, 29(): 205-262<br />
A study of the Homerian type section in the<br />
upper Beluga Formation (Upper Miocene) of<br />
the Kenai Group of southern Alaska has<br />
yielded two surprising discoveries: (1)<br />
warmth-loving taxa and (2) the presence in<br />
Alaska of a 'new' gymnosperm family, Podocarpaceae.<br />
A well-preserved pollen and spore<br />
flora is present in Upper Miocene coal beds of<br />
the Kenai lowland, near Homer, Alaska.<br />
Stump horizons, abundant wood fragments,<br />
wood grain, and amber within the coal attest<br />
to a forested swamp. Pollen assemblages from<br />
the Homerian type section include elements of<br />
both Mixed Northern Hardwood and warmtemperate<br />
Mesophytic forests and are far<br />
richer than the flora previously defining the<br />
Homerian type section, which had suggested a<br />
less diverse, cooler assemblage. Within the<br />
Homerian type section, the flora exhibits no<br />
definite taxonomic chronology; in general,<br />
Alnus dominates, with up to 45% of the total<br />
counts, followed by Pinaceae and Taxodiaceae<br />
pollen types (30 to 35 %) and thermophiles (c.<br />
14%). At least 36 genera are represented, including<br />
Carya type, Corylus, Juglans, Myrica,<br />
Ostrya/Carpinus, Pterocarya, Quercus/Quercus-type,<br />
and Ulmus/Zelkova, eight<br />
dicot genera have not previously been reported<br />
from the type Homerian. Presence of<br />
these hardwoods in moderate to minor<br />
amounts suggests that the climate during the<br />
Homerian (Late Miocene) was only slightly<br />
cooler than that of the Seldovian (Early to<br />
Middle Miocene).<br />
2010040120<br />
阿 根 廷 门 多 萨 前 科 迪 耶 拉 二 叠 纪 孢 粉 植 物<br />
群 : 地 层 意 义 = Permian palynofloras in the<br />
Precordillera of Mendoza: stratigraphic implications.<br />
( 其 他 ). Loinaze V P; Ciccioli P L;<br />
Limarino C O; Cesari S N. Ameghiniana: Revista<br />
de la asociacion Paleontologica Argentina,<br />
2010, 47(2): 263-269<br />
2010040121<br />
一 个 小 的 地 中 海 临 时 水 池 ( 摩 洛 哥 西 部 ) 中 的<br />
现 代 花 粉 和 植 物 间 的 关 系 = Modern pollenvegetation<br />
relationships within a small Mediterranean<br />
temporary pool (western Morocco).<br />
( 英 文 ). Amami B; Muller S D; Rhazi L; Grillas<br />
P; Rhazi M; Bouahim S. Review of Palaeobotany<br />
and Palynology, 2010, 162(2):<br />
213-225 8 图 版 .<br />
Morocco is rich in temporary pools which<br />
harbour numerous rare plant species. Longterm<br />
conservation of such threatened plant<br />
communities should be based on the understanding<br />
of their past dynamics. Despite conditions<br />
unfavourable to pollen preservation,<br />
surface sediments of acidic temporary pools<br />
are shown to contain pollen assemblages<br />
likely to allow vegetation reconstruction.<br />
Knowledge of the modern relationships between<br />
pollen and vegetation is, however, necessary<br />
for interpreting fossil data in terms of<br />
past vegetation. Surface pollen assemblages<br />
and floristic surveys of a temporary pool in<br />
Benslimane forest, western Morocco, are<br />
compared in order to evaluate the pollen record<br />
of the local hydrophytic vegetation. Floristic<br />
surveys were carried out for 12 years<br />
(1996-2008) along two crossing permanent<br />
transects. A set of 21 surface-sediment samples,<br />
taken along the same transects in 2007,<br />
were analysed for pollen. The spatial relationships<br />
between vegetation and pollen assemblages<br />
are explored by means of multivariate<br />
analyses, statistical tests and linear regressions.<br />
2010040122<br />
阿 尔 卑 斯 山 捕 虫 堇 属 植 物 (Pinguicula<br />
L., 狸 藻 科 ) 的 花 粉 形 态 学 = Pollen morphology<br />
of alpine butterworts (Pinguicula L.,<br />
Lentibulariaceae). ( 英 文 ). Rodondi G; Beretta<br />
M; Andreis C. Review of Palaeobotany and<br />
Palynology, 2010, 162(1): 1-10 6 图 版 .<br />
The pollen morphology of Pinguicula<br />
alpina, P. arvetii, P. grandiflora subsp. grandiflora,<br />
P. grandiflora subsp. rosea, P. hirtiflora,<br />
P. leptoceras, P. poldinii, P. reichenbachiana,<br />
and P. vulgaris, belonging to the Alpine<br />
flora, was studied.<br />
The pollen grains, coming from different<br />
populations, were investigated using light microscopy<br />
and scanning electron microscopy.<br />
The pollen size, the shape (PIE ratio), the<br />
number of colpori and the exine ornamentation<br />
are, for Pinguicula, important diagnostic<br />
characters.<br />
35
Pinguicula pollen grains are medium sized<br />
(similar to 30 mu m), trinucleate, isopolar,<br />
radially symmetric. The shape of the grains is<br />
variable from oblate spheroidal to prolate<br />
spheroidal and they are (4)-5-9-(10)-<br />
zonocolporate. The prevalent ornamentation is<br />
rugulate-microreticulate, P. alpina has a rugulate-reticulate<br />
ornamentation and only P. hirtiflora<br />
has a perforate ornamentation.<br />
A pollen key, based on micromorphological<br />
data, is presented.<br />
2010040123<br />
花 粉 氧 化 一 个 新 的 埋 藏 学 实 验 及 其 它 对 考<br />
古 孢 粉 学 的 意 义 = A neotaphonomic experiment<br />
in pollen oxidation and its implications<br />
for archaeopalynology. ( 英 文 ). Lebreton V;<br />
Messager E; Marquer L; Renault-Miskovsky J.<br />
Review of Palaeobotany and Palynology,<br />
2010, 162(1): 29-38 6 图 版 .<br />
Oxidation is considered to be a major taphonomic<br />
process involved in differential pollen<br />
preservation. An experimental protocol<br />
has been developed in the laboratory to test<br />
the impact of oxidation on pollen concentrations.<br />
Seven modem pollen taxa were selected<br />
among common trees, shrubs and herbaceous<br />
plants from the European flora, with regard to<br />
their typical pollen morphology (Pinus, Alnus,<br />
deciduous Quercus, Cichorioideae, Caryophyllaceae,<br />
Ericaceae and Poaceae). An aqueous<br />
solution of potassium permanganate<br />
(KMnO4) was used to oxidise the pollen<br />
grains. The impact of oxidation was measured<br />
as a function of increasing oxidation intensity<br />
and increasing exposure time. For each taxon,<br />
the pollen concentration (grains mu l(-1)) was<br />
measured following each oxidation stage. The<br />
results show that all pollen taxa are affected<br />
by oxidation. Both low oxidant concentrations<br />
and short oxidation exposure times led to a<br />
fast decrease in pollen concentrations. The<br />
thickness of the exine and a specific morphology<br />
appear to be the deciding factors controlling<br />
the ability to withstand oxidation. A<br />
simulation of the impact of oxidation was performed<br />
on two model pollen spectra simulating<br />
a forested and an open environment. Significant<br />
differences were recorded between the<br />
initial and final pollen rates. The AP/NAP ratio<br />
is modified to a greater extent in the spectrum<br />
associated with the open environment.<br />
However, over-representation of a specific<br />
taxon in a pollen spectrum cannot be attributed<br />
to the impact of oxidation alone. For instance,<br />
when Cichorioideae are recorded with<br />
high frequencies in pollen analyses carried out<br />
in an archaeological context, oxidation should<br />
not be regarded as the only taphonomic process<br />
responsible for this over-representation.<br />
The differential conservation of pollen is a<br />
complex process in which oxidation represents<br />
but one of a variety of interacting taphonomic<br />
factors (such as pollen transport, bacterial activity,<br />
temperature, pH, hygrometry).<br />
2010040124<br />
早 白 垩 世 低 纬 度 被 子 植 物 花 粉 序 列 ( 巴 西<br />
东 北 部 Araripe 盆 地 ) = Early Cretaceous<br />
angiosperm pollen from a low-latitude succession<br />
(Araripe Basin, NE Brazil). ( 英 文 ).<br />
Heimhofer U; Hochuli P A. Review of Palaeobotany<br />
and Palynology, 2010, 161(3-4):<br />
105-126 11 图 版 .<br />
The radiation of flowering plants during the<br />
Cretaceous represents a marked evolutionary<br />
turnover from gymnosperm- to angiospermdominated<br />
ecosystems within a time span of<br />
about 30 Ma. Despite the importance of this<br />
profound ecological transformation, many aspects<br />
regarding the timing, floral composition<br />
and spatial distribution of early angiosperms<br />
are poorly documented. Here, we present a<br />
record of early angiosperm pollen from the<br />
Brazilian Araripe Basin from the late Aptian<br />
to early Albian time interval. For this study,<br />
17 samples from 5 sedimentary sections,<br />
spanning a total of similar to 150 m, have<br />
been investigated for their palynological content<br />
with particular attention on the occurrence<br />
of angiosperm pollen. Our results show a relatively<br />
high angiosperm pollen diversity of 70<br />
different taxa, including numerous undescribed<br />
forms. Across the succession, angiosperm<br />
pollen accounts on average for 7% of<br />
the total palynoflora, with maximum abundances<br />
reaching 18%. Dominant taxa include<br />
monocolpate pollen of "magnoliid" or monocotyledon<br />
origin (e.g. Stellatopollis, Retimonocolpites,<br />
Pennipollis, Dichastopollenites,<br />
and Trisectoris) as well as pollen with eudicotyledon<br />
affinities (e.g. triaperturate forms<br />
like Rousea. Tricolpites, and Striatopollis).<br />
Judging from the existing evidence it appears<br />
that the diversity of the late Aptian-early Albian<br />
angiosperm palynoflora from the Araripe<br />
Basin has been underestimated. In addition,<br />
the composition of the total palynoflora shows<br />
congruent shifts in the abundance of hygrophilic<br />
ferns, Afropollis spp. and angiosperm<br />
pollen. The co-occurrence of moistureloving<br />
ferns and early angiosperm pollen may<br />
support the hypothesis that early angiosperms<br />
36
evolved and diversified in moist and shady<br />
disturbed habitats near the palaeoequator.<br />
2010040125<br />
花 粉 保 存 带 是 全 新 世 孢 粉 学 的 解 释 工 具 =<br />
Pollen preservation zones as an interpretative<br />
tool in Holocene palynology. ( 英 文 ). Tweddle<br />
J C; Edwards K J. Review of Palaeobotany<br />
and Palynology, 2010, 161(1-2): 59-76 7 图 版 .<br />
Numerous taphonomic and statistical factors<br />
influence the composition of the palynological<br />
record and the interpretation of pollen<br />
count data is far from simple. Quantification<br />
of the condition in which the pollen has<br />
been preserved can increase the confidence of<br />
such interpretation by highlighting parts of the<br />
record that are likely to have been influenced<br />
by changing taphonomy. Despite the benefits,<br />
preservation analysis is a relatively under-used<br />
technique and there remain a lack of observational<br />
data from a wide range of geographical<br />
locations and depositional contexts. This paper<br />
presents the results of detailed pollen preservation<br />
analyses completed for four in-filled<br />
basins from Holderness, lowland eastern England.<br />
We examine the Holocene pollen records<br />
in detail and employ what we believe to be a<br />
novel methodology the definition and assignment<br />
of Local Pollen Preservation Zones to<br />
help assess patterns of pollen deterioration,<br />
both within and between sites. The data obtained<br />
are used to consider a range of topics,<br />
including the evidence for local and regional<br />
influences on pollen deterioration frequency,<br />
relationships between preservation and broadscale<br />
aspects of the depositional environment,<br />
and the origins of occasional incidences of<br />
pollen from major arboreal taxa. Evidence for<br />
two different forms of perforation corrosion is<br />
also discussed. The outcomes of this study are<br />
of relevance to palynological investigations<br />
over a range of timescales, not just the Holocene,<br />
and we hope that this contribution will<br />
stimulate further consideration of the role that<br />
pollen preservation analysis can contribute to<br />
palynology as a discipline. (C) 2010 Elsevier<br />
B.V. All rights reserved.<br />
2010040126<br />
沙 莓 科 花 粉 形 态 学 、 超 微 结 构 和 埋 藏 学 ,<br />
以 Neurada procumbens L. 和 Grielum humifusum<br />
E.Mey.( 以 前 是 Harv. et Sond.)<br />
为 例 = Pollen morphology, ultrastructure and<br />
taphonomy of the Neuradaceae with special<br />
reference to Neurada procumbens L. and Grielum<br />
humifusum E.Mey. ex Harv. et Sond.. ( 英<br />
文 ). Polevova S; Tekleva M; Neumann F H;<br />
Scott L; Stager J C. Review of Palaeobotany<br />
and Palynology, 2010, 160(3-4): 163-171 3 图<br />
版 .<br />
Pollen morphology and sporoderm ultrastructure<br />
of modern Neurada procumbens L<br />
and Grielum humifusum E.Mey. ex Harv. et<br />
Sond. were studied using light (LM) and electron<br />
(SEM and TEM) microscopy. Additionally<br />
late Holocene pollen of the Grielum-type<br />
was studied using LM. Systematic and ecological<br />
aspects have been discussed for the<br />
family Neuradaceae. The pollen grains of the<br />
studied species are characterized by similarities<br />
in size, shape, aperture type and differences<br />
in exine sculpture (reticulate semitectate<br />
exine in Neurada and finely reticulate to foveolate<br />
in Grielum) and sporoderm ultrastructure.<br />
The cavea in the exine is situated between<br />
the ectexine and endexine which are<br />
connected near the aperture region only. A<br />
combination of the palynological characters of<br />
the Neuradaceae (semitectate exine, rather<br />
loose columellae, interrupted foot layer, the<br />
cavea in the exine) increases the pollen plasticity,<br />
allowing considerable changes of the<br />
pollen grain volume but still remains insufficient<br />
to survive sharp fluctuations in hydration<br />
level. (C) 2010 Elsevier B.V. All rights reserved.<br />
2010040127<br />
评 估 西 藏 花 粉 属 对 现 生 植 物 和 气 候 的 指 示<br />
意 义 = Evaluating the indicator value of Tibetan<br />
pollen taxa for modern vegetation and<br />
climate. ( 英 文 ). Herzschuh U; Birks HJB. Review<br />
of Palaeobotany and Palynology, 2010,<br />
160(3-4): 197-208 5 图 版 .<br />
Pollen taxa of known indicator value are of<br />
great potential in the qualitative interpretation<br />
of pollen diagrams. Here we apply several<br />
numerical approaches to a lake-sediment<br />
based pollen data-set from the eastern and<br />
central Tibetan Plateau (112 samples) to assess<br />
the indicator value of Tibetan pollen taxa<br />
for modem vegetation types and for modern<br />
climate. Results from Multi-Response Permutation<br />
Procedures indicate that the differences<br />
between groups of pollen spectra originating<br />
from the same vegetation type (temperate desert,<br />
temperate steppe, alpine desert, alpine<br />
steppe, high-alpine meadow, subalpine shrub,<br />
and patchy forest) are statistically significant.<br />
Indicator Species Analyses identify several<br />
indicator taxa for most vegetation types. Multivariate<br />
regression tree analysis indicates that<br />
37
about 390 mm of annual precipitation is the<br />
most critical threshold for the modern pollen<br />
spectra. This roughly separates desert and<br />
steppe vegetation from high-alpine meadow,<br />
subalpine shrub, and patchy forest vegetation.<br />
A strong pollen-climate relationship on the<br />
Tibetan Plateau is confirmed by the large<br />
number of statistically significant pollen taxaclimate<br />
(annual precipitation or/and annual<br />
temperature) relationships as evaluated by statistical<br />
response-modelling, involving generalised<br />
linear models. (C) 2010 Elsevier B.V. All<br />
rights reserved.<br />
2010040128<br />
使 用 中 国 北 部 和 西 部 干 旱 地 区 的 现 代 花 粉<br />
气 候 资 料 来 进 行 以 孢 粉 学 为 基 础 的 气 候 重<br />
建 的 潜 力 = A potential of pollen-based climate<br />
reconstruction using a modern pollenclimate<br />
dataset from arid northern and western<br />
China. ( 英 文 ). Luo C X; Zheng ZO; Tarasov<br />
P; Nakagawa T; Pan A D; Xu Q H; Lu H Y;<br />
Huang K Y. Review of Palaeobotany and Palynology,<br />
2010, 160(3-4): 111-125 9 图 版 .<br />
To improve the interpretation of fossil pollen<br />
records, we analyzed the relationships between<br />
modern pollen taxa and climate data<br />
and established a pollen-climate calibration<br />
using the northern and western Chinese modem<br />
pollen dataset to demonstrate its potential<br />
for the reconstruction of past climate dynamics<br />
in the semi-arid and arid regions of China.<br />
Analysis of pollen and climate data involved<br />
Pearson's correlation ceofficient and other<br />
transfer functions, as well as the "best modem<br />
analogues" method. We also applied a technique<br />
for error estimation to calibrate reconstructed<br />
values into a probability distribution<br />
and a confidence interval for the observed<br />
values. The percentage representations of 24<br />
pollen taxa in 546 surface pollen samples collected<br />
in northern and western China were<br />
correlated with modern climate characteristics.<br />
The relationships between individual pollen<br />
types and climate were appraised over a large<br />
spatial scale in the study area. Of investigated<br />
taxa, 41.7% had linear, 45.8% had unimodal<br />
(orthogonal polynomial), and 12.5% had<br />
monotonic (Log) distribution in response to<br />
annual precipitation. Both taxa and plant functional<br />
types (PFTs) provided similar results<br />
using the best modern analogues method for<br />
modern pollen and climate data at the 546<br />
sites in northern and western China. Precipitation<br />
reconstructions were more accurate than<br />
climate reconstructions of any thermal parameters,<br />
suggesting that available moisture<br />
was the most important factor controlling<br />
plant distribution in the primarily semi-arid to<br />
arid study region. Climate reconstruction performed<br />
using the modern analogues technique<br />
for 112 taxa was not significantly better than<br />
reconstruction with only 37 selected taxa.<br />
Climate reconstruction based on PFTs was<br />
more accurate when using only the main pollen<br />
taxa than when using most of the taxa. Our<br />
test of the best modern analogues method with<br />
the northern and western Chinese surface pollen<br />
dataset demonstrated its reliability for reconstructing<br />
modern climate variables. (C)<br />
2010 Elsevier B.V. All rights reserved.<br />
2010040129<br />
评 估 欧 洲 第 三 纪 若 干 残 余 属 的 绝 对 花 粉 产<br />
量 = Estimating absolute pollen productivity<br />
for some European Tertiary-relict taxa. ( 英 文 ).<br />
Filipova-Marinova M V; Kvavadze E V; Connor<br />
S E; Sjogren P. Vegetation History and<br />
Archaeobotany, 2010, 19(4Sp. Iss. SI): 351-<br />
364 4 图 版 .<br />
Tertiary-relict plants are survivors from the<br />
pre-Quaternary periods. Today, most European<br />
Tertiary relicts are confined to small,<br />
isolated stands distributed in the Mediterranean<br />
and Black Sea regions. In the past, however,<br />
the fossil record indicates that these species<br />
were probably distributed over large parts<br />
of the European continent and may have been<br />
important constituents of the vegetation. Little<br />
is known about their pollen representation,<br />
which limits our ability to reconstruct this past<br />
vegetation with any accuracy. This paper<br />
draws on the results of pollen trapping experiments<br />
in Bulgaria and Georgia, where relict<br />
stands of Aesculus hippocastanum, Cercis<br />
siliquastrum, Fagus orientalis, Juglans regia<br />
and Pterocarya fraxinifolia are still in existence.<br />
We compared average pollen accumulation<br />
rates (PAR) to vegetation data from<br />
around the trapping locations to derive estimates<br />
of absolute pollen productivity using<br />
various pollen dispersal functions. Composite<br />
dispersal functions that model pollen components<br />
carried above the vegetation canopy and<br />
falling as rain provided better relationships<br />
between PAR and plant abundance than functions<br />
that consider only a single component or<br />
the 'trunk-space' component carried under the<br />
canopy. A composite dispersal function with a<br />
simple model for regional pollen and the best<br />
overall correlation statistics gave the following<br />
estimates of absolute pollen productivity<br />
(grains cm(-2) yr(-1) with 1 SE intervals):<br />
Carpinus betulus 19,000-28,700; Fagus orien-<br />
38
talis 15,600-20,400; Juglans regia 27,200-<br />
36,200; Pterocarya fraxinifolia 182,000-<br />
192,600; Quercus spp. 21,700-24,800; Tilia<br />
begoniifolia 51,600-68,300; and T. tomentosa<br />
14,700-18,200. These estimates were applied<br />
to fossil data from the Black Sea coast to reconstruct<br />
palaeovegetation using absolute and<br />
relative methods.<br />
2010040130<br />
欧 洲 孢 粉 学 数 据 库 : 过 去 的 努 力 和 现 在 的<br />
活 跃 = The European Pollen Database: past<br />
efforts and current activities. ( 英 文 ). Fyfe R<br />
M; de Beaulieu J L; Binney H; Bradshaw<br />
RHW; Brewer S; Le Flao A; Finsinger W ;<br />
Gaillard M J; Giesecke T; Gil-Romera G;<br />
Grimm E C; Huntley B; Kunes P; Kuhl N;<br />
Leydet M ; Lotter A F; Tarasov P E; Tonkov<br />
S. Vegetation History and Archaeobotany,<br />
2009, 18(5): 417-424 4 图 版 .<br />
Pollen stratigraphies are the most spatially<br />
extensive data available for the reconstruction<br />
of past land-cover change. Detailed knowledge<br />
of past land-cover is becoming increasingly<br />
important to evaluate the present trends<br />
in, and drivers of, vegetation composition. The<br />
European Pollen Database (EPD) was established<br />
in the late 1980s and developed in the<br />
early 1990s to provide a structure for archiving,<br />
exchanging, and analysing Quaternary<br />
pollen data from Europe. It provides a forum<br />
for scientists to meet and engage in collaborative<br />
investigations or data analysis. In May<br />
2007 several EPD support groups were developed<br />
to assist in the task of maintaining and<br />
updating the database. The mapping and data<br />
accuracy work group (MADCAP) aims to<br />
produce an atlas of past plant distributions as<br />
detected by pollen analyses in Europe, in order<br />
to meet the growing need for this data<br />
from palaeoecologists and the wider scientific<br />
community. Due to data handling problems in<br />
the past, a significant number of EPD datasets<br />
have errors. The initial task of the work group,<br />
therefore, was a systematic review of pollen<br />
sequences, in order to identify and correct errors.<br />
The EPD currently (January 2009) archives<br />
1,032 pollen sequences, of which 668<br />
have age-depth models that allow chronological<br />
comparison. Many errors have been identified<br />
and corrected, or flagged for users, most<br />
notably errors in the pollen count data. The<br />
application of spatial analyses to pollen data is<br />
related to the number of data points that are<br />
available for analysis. We therefore take this<br />
opportunity to encourage the submission of<br />
pollen analytical results to the EPD or other<br />
relevant pollen databases. Only in this way<br />
will the scientific community be able to gain a<br />
better understanding of past vegetation dynamics.<br />
2010040131<br />
青 铜 时 代 中 - 晚 期 冰 岛 的 土 地 使 用 形 式 和 文<br />
化 变 化 : 花 粉 记 录 证 据 = Land-use patterns<br />
and cultural change in the Middle to Late<br />
Bronze Age in Ireland: inferences from pollen<br />
records. ( 英 文 ). Plunkett G. Vegetation History<br />
and Archaeobotany, 2009, 18(4): 273-<br />
295 9 图 版 .<br />
In Ireland, the Middle to Late Bronze Age<br />
(1500-600 cal b.c.) is characterised by alternating<br />
phases of prolific metalwork production<br />
(the Bishopsland and Dowris Phases) and<br />
apparent recessions (the Roscommon Phase<br />
and the Late Bronze Age-Iron Age transition).<br />
In this paper, these changes in material culture<br />
are placed in a socio-economic context by examining<br />
contemporary settlement and landuse<br />
patterns reconstructed from the pollen record.<br />
The vegetation histories of six tephrochronologically<br />
linked sites are presented,<br />
which provide high-resolution and chronologically<br />
well-resolved insights into changes<br />
in landscape use over the Middle to Late<br />
Bronze Age. The records are compared with<br />
published pollen records in an attempt to discern<br />
if there are trends in woodland clearance<br />
and abandonment from which changes in settlement<br />
patterns can be inferred. The results<br />
suggest that prolific metalworking industries<br />
correlate chronologically with expansion of<br />
farming activity, which indicates that they<br />
were supported by a productive subsistence<br />
economy. Conversely, declines in metalwork<br />
production occur during periods when farming<br />
activity was generally less extensive and perhaps<br />
more centralised, and it is proposed that<br />
disparate socio-economic or political factors,<br />
rather than a collapse of the subsistence economy,<br />
lie behind the demise of metalworking<br />
industries.<br />
2010040132<br />
西 藏 高 原 东 北 部 柴 达 木 盆 地 以 及 周 边 山 区<br />
植 被 的 现 代 花 粉 代 表 = Modern pollen representation<br />
of source vegetation in the Qaidam<br />
Basin and surrounding mountains, northeastern<br />
Tibetan Plateau. ( 英 文 ). Zhao Y;<br />
Herzschuh U. Vegetation History and Archaeobotany,<br />
2009, 18(3): 245-260 8 图 版 .<br />
We use a data set of 35 surface pollen samples<br />
from lake sediments, moss polsters and<br />
39
top soils on the north-eastern Tibetan Plateau<br />
to explore the relationship between modern<br />
pollen assemblages and contemporary vegetation<br />
patterns. The surface pollen transect<br />
spanned four vegetation zones--alpine<br />
meadow, steppe, steppe desert and desert--<br />
under different climatic/elevational conditions.<br />
Relative representation (R (rel)) values and<br />
Principal Components Analysis (PCA) were<br />
used to determine the relationships between<br />
modern pollen and vegetation and regional<br />
climate gradients. The results show that the<br />
main vegetation zones along the regional and<br />
elevational transects can be distinguished by<br />
their modern pollen spectra. Relative to<br />
Poaceae, a high representation of Artemisia,<br />
Nitraria and Chenopodiaceae was found,<br />
while Cyperaceae and Gentiana showed values<br />
in the middle range, and Ranunculaceae,<br />
Asteraceae, Ephedra and Fabaceae had low<br />
relative representation values. PCA results<br />
indicate a high correlation between the biogeoclimatic<br />
zones and annual precipitation<br />
and annual temperature and July temperature.<br />
The Artemisia/Chenopodiaceae ratio and the<br />
Artemisia/Cyperaceae ratio are useful tools for<br />
qualitative and semi-quantitative palaeoenvironmental<br />
reconstruction on the north-eastern<br />
Tibetan Plateau. Surface lake sediments are<br />
found to have different palynomorph spectra<br />
from moss cushion and soil samples, reflecting<br />
the larger pollen source area in the contemporary<br />
vegetation for lakes.<br />
2010040133<br />
加 拿 大 干 岛 地 区 上 白 垩 统 孢 粉 地 层 研 究 =<br />
Upper Cretaceous palynostratigraphy of the<br />
Dry Island area. ( 英 文 ). Koppelhus E B; Braman<br />
D R. Canadian Journal of Earth Sciences,<br />
2010, 47(9): 1145–1158<br />
The overall palynology of the upper Horseshoe<br />
Canyon Formation to lower Scollard<br />
Formation within the Edmonton Group is reviewed<br />
providing new insights into biostratigraphic<br />
relationships for the interval, including<br />
the recognition of unconformities in the<br />
stratigraphic package. The palynomorph recovery<br />
from the Horseshoe Canyon Formation<br />
and overlying units documents a number of<br />
significant events that allow the subdivision of<br />
the section. The Albertosaurus bonebed occurs<br />
within the lower Maastrichtian portion of<br />
the Edmonton Group. The bonebed is situated<br />
just below the base of the Scollardia trapaformis<br />
Palynomorph Zone, an important<br />
marker assemblage that has been documented<br />
from areas of the Yukon, Northwest Territories,<br />
Alberta, and Saskatchewan. This indicates<br />
that the bonebed lies at the top of the<br />
Mancicorpus vancampoi Zone. The transition<br />
between the zones is marked by a colour<br />
change in the sediments, the appearance of<br />
coals and organic-rich sediments above the<br />
transition, a decrease in numbers of vertebrate<br />
fossils, and the appearance of new pollen species.<br />
It is inferred that the observed changes<br />
reflect a climatic switch from dry to wetter<br />
conditions. At a large scale, palynomorph assemblages<br />
across this transition do not clearly<br />
indicate marked differences that can be attributed<br />
to the climatic change, with the exception<br />
of the appearance of Scollardia trapaformis<br />
and Mancicorpus gibbus in the assemblages.<br />
On a microscale of a few metres, there are<br />
changes in relative abundance of plant groups.<br />
2010040134<br />
美 国 伊 利 诺 伊 州 下 志 留 统 Wilhelmi 组 的<br />
Melanosclerites = Melanosclerites from the<br />
Wilhelmi Formation (Lower Silurian, northeastern<br />
Illinois, USA). ( 英 文 ). Trampisch C;<br />
Butcher A. Palaeontologische<br />
Zeitschrift, 2010, 84(2): 249-257<br />
Melanoscletrites, a little-known group of<br />
organic microfossils, are recorded for the first<br />
time from the Lower Silurian Wilhelmi Formation,<br />
Illinois, USA. The taxa described<br />
herein include Melanorhachis regularis,<br />
Melanoarbustum balticum, Melanocyathus<br />
dentatus, Eichbaumia incus?, Menola os and<br />
Melanoporella clava.<br />
2010040135<br />
波 兰 下 侏 罗 统 陆 缘 沉 积 的 孢 粉 相 : 沉 积 环<br />
境 的 解 释 手 段 = Palynofacies in Lower Jurassic<br />
epicontinental deposits of Poland: tool<br />
to interpret sedimentary environments. ( 英 文 ).<br />
Pienkowski G; Waksmundzka M. Episodes,<br />
2009, 32(1): 21-32<br />
Diversified continental, marginal-marine<br />
and marine epicontinental deposits in Poland<br />
of Early Jurassic age yielded unusually rich<br />
palynomacerals. Numerous parameters, such<br />
as the presence of acritarchs and dinofiagellate<br />
cysts, spore/bisaccate pollen grain ratio, content<br />
of terrestrial phytoclasts, degree of oxidation,<br />
presence of tetrads and sporangia, degree<br />
of palynomorph alteration, presence and character<br />
of amorphous organic matter, presence<br />
of epibionts on palynomorphs, were collectively<br />
found as indicative of certain palynofacies.<br />
The ratio of spores and bisaccate pollen<br />
grains significantly depends on the climatic<br />
conditions where also seasonal changes may<br />
40
influence the local characteristics of palynofacies.<br />
However, the ratio also strongly reflects<br />
the local depositional environment which may<br />
vary regionally and spore/bisaccate pollen<br />
grain ratio can be taken as a general indicator<br />
of distance from the shore. Early Jurassic palynomacerals<br />
from the Polish Basin are<br />
strongly dominated by terrestrial elements,<br />
marine palynomacerals occur in significant<br />
quantities only in Pliensbachian deposits in<br />
Pomerania Western Poland. Charcoal is an<br />
important component of palynomacerals. Due<br />
to its resistance to biogenic degradation and<br />
buoyancy, charcoal produced by extensive<br />
wildfires was widely re-deposited and concentrated<br />
particularly in foreshore to shallow<br />
shoreface and delta plain environments. Three<br />
types of palynofacies inversions (abnormal<br />
palynofacies composition) are discussed. Six<br />
main palynofacies types linked to depositional<br />
systems previously determined by sedimentological<br />
studies have been distinguished providing<br />
a robust paleoenvironmental tool for<br />
recognition of palynofacies attributed to certain<br />
palaeoenvironments.<br />
2010040136<br />
加 拿 大 东 部 悉 尼 煤 田 晚 石 炭 世 宾 夕 法 尼 亚<br />
亚 纪 植 被 变 化 的 孢 粉 证 据 = Palynological<br />
evidence for Pennsylvanian (Late Carboniferous)<br />
vegetation change in the Sydney Coalfield,<br />
eastern Canada. ( 英 文 ). Dimitrova T K;<br />
Zodrow E L; Cleal C J; Thomas B A. Geological<br />
Journal, 2010, 45(4): 388–396<br />
The palynology of clastic samples from<br />
seven stratigraphical levels in the late<br />
Moscovian Sydney Mines Formation, exposed<br />
along the shore at Bras d'Or, Nova Scotia, has<br />
been investigated. Most of the samples were<br />
from roof shales of major coals; the one sample<br />
that was not yielded a much higher proportion<br />
of pollen derived from extra-basinal vegetation.<br />
The four stratigraphically lower roof<br />
shale samples yielded essentially similar palynological<br />
spectra, with 39 ± 4% lycophytes,<br />
9 ± 4% sphenophylls, 23 ± 4% tree-ferns,<br />
12 ± 4% other ferns and 5 ± 3% cordaites.<br />
The palynology of the upper part of the investigated<br />
succession suggests a shift in vegetation<br />
towards one favouring more marattialean<br />
tree-ferns, cordaites and conifers, and fewer<br />
lycophytes. This correlates with changes in<br />
drainage patterns as the alluvial plain migrated<br />
seawards and thus changed water tables. No<br />
evidence was found to suggest significant climate<br />
change at this time.<br />
2010040137<br />
西 伯 利 亚 北 部 上 白 垩 统 沉 积 孢 粉 相 = Palynofacies<br />
in Upper cretaceous sediments of<br />
northern Siberia. ( 英 文 ). Lebedeva N K.<br />
Stratigraphy and Geological Correlation,<br />
2010, 18(5): 532-549<br />
Different palynomorph groups (spores and<br />
pollen of terrestrial plants, dinoflagellate cysts,<br />
prasinophytes, acritarchs, Zygnemataceae algae,<br />
and others) have been thoroughly studied<br />
to define major patterns in their distribution<br />
depending on the impact of different environmental<br />
factors and to establish their paleoecological<br />
characteristics. The comparative<br />
analysis of palynomorph assemblages from<br />
coeval Cenomanian-Coniacian sediments of<br />
the Ust’-Yenisei area, Berezovskaya 23k,<br />
Yuzhno-Russkaya 113, Leningradskaya-1<br />
boreholes and Santonian-Campanian sequences<br />
of the Ust’-Yenisei, Khatanga and<br />
Polar Urals regions reveals transgressiveregressive<br />
cycles, which are best evident in<br />
coastal sections and smoothed in their marine<br />
counterparts. The biofacies and compositions<br />
of palynomorphs form the regular succession<br />
from the periphery toward central parts of the<br />
West Siberian basin. The facies successions in<br />
Santonian-Campanian sections of the eastern<br />
and western parts of the basin are inconsistent<br />
with each other, which may be explained by<br />
influence of both the West Siberian and Russian<br />
seas on sedimentation in its western areas.<br />
疑 源 类<br />
2010040138<br />
messaoudensis-trifidum 疑 源 类 组 合 和 奥 陶<br />
系 第 二 阶 ( 弗 洛 阶 ) 底 部 的 对 比 = The<br />
messaoudensis-trifidum acritarch assemblage<br />
and correlation of the base of Ordovician<br />
Stage 2 (Floian). ( 英 文 ). Molyneux S G;<br />
Raevskaya E; Servais T. Geological Magazine,<br />
2007, 144(1): 143-156<br />
The Global Stratotype Section and Point<br />
(GSSP) for Stage 2 of the Ordovician System,<br />
now the Floian Stage and approximately<br />
equivalent to the lower and middle Arenig of<br />
England and Wales, is defined by the first appearance<br />
datum (FAD) of the graptolite Tetragraptus<br />
approximatus in the Diabasbrottet<br />
Quarry section at Mount Hunneberg, Sweden.<br />
One of the issues this raises is how to correlate<br />
the base of Stage 2 at the GSSP with areas and<br />
successions that do not contain a correlative<br />
graptolite fauna. The distinctive Cymatiogalea<br />
messaoudensis-Stelliferidium trifidum acritarch<br />
assemblage is present in the upper Tre-<br />
41
madocian Araneograptus murrayi Graptolite<br />
Biozone of NW England and ranges across the<br />
Tremadocian-Stage 2 boundary there (the<br />
Tremadoc-Arenig boundary of Anglo-Welsh<br />
nomenclature). It also occurs widely at other<br />
high southern Ordovician palaeolatitudes<br />
around the margin of Gondwana, being reported<br />
from Ireland, Wales, the Isle of Man,<br />
Belgium, Germany, Spain and Turkey, and<br />
may also be present in Bohemia and Argentina<br />
(Eastern Cordillera). It therefore has the potential<br />
to contribute towards the recognition<br />
and correlation of the base of Stage 2 in those<br />
areas. Of particular interest are the First Appearance<br />
Datums of various taxa within the<br />
stratigraphical range of the messaoudensistrifidum<br />
assemblage, notably that of Aureotesta<br />
clathrata simplex, which is considered to<br />
be close to the base of Stage 2 in NW England.<br />
Elements of the messaoudensis-trifidum assernblage<br />
also occur in Baltica, the palaeoplate<br />
on which the GSSP for the base of Stage<br />
2 is located. However, many of the taxa used<br />
to subdivide the messaoudensis-trifidum assemblage<br />
around Gondwana have not been<br />
recorded from Baltica and may be restricted<br />
palaeobiogeographically to the Gondwanan<br />
margin. Furthermore, acritarch microfloras<br />
have not been reported from the Diabasbrottet<br />
Quarry section itself, and there are hiatuses<br />
across the base of Stage 2 in the two sections<br />
from Baltica considered in this paper. Hence,<br />
direct correlation of the base of Stage 2 between<br />
the GSSP and other sections using acritarchs<br />
is not yet possible. Nevertheless, some<br />
taxa, for example the genera Peteinosphaeridium<br />
and Rhopahophora, are shown to have<br />
FADs at similar stratigraphical levels in the<br />
late Tremadocian Stage of both Baltica and<br />
Gondwana, and therefore have the potential to<br />
correlate time slices in the late Tremadocian<br />
Stage between palaeoplates.<br />
2010040139<br />
华 南 早 - 中 奥 陶 世 疑 源 类 群 落 的 古 环 境 意 义<br />
= The palaeoenvironmental implication of<br />
Early-Middle Ordovician acritarch communities<br />
from South China. ( 英 文 ). Yan Kui; Li<br />
Jun. Chinese Science Bulletin, 2010, 55(10):<br />
957-964<br />
As primary producers, acritarchs that represented<br />
the base of the food chain in the Early<br />
Paleozoic marine ecosystem formed the marine<br />
phytoplankton communities whose distributions<br />
might affect those of other faunas. Ten<br />
acritarch ecological assemblages with their<br />
distributions controlled by the environmental<br />
factors were recognized in the Meitan Formation<br />
of the Honghuayuan section, Tongzi,<br />
Guizhou Province, the Dawan Formation of<br />
the Huanghuachang and Daping section, Yichang,<br />
Hubei Province, and the Dacao Formation<br />
and the Yingpan Formation of the Houping<br />
section, Chengkou, Chongqing through<br />
cluster and principal component analysis.<br />
2010040140<br />
一 些 早 古 生 代 疑 源 类 中 像 孢 子 样 的 实 体 : 与<br />
绿 球 藻 (chlorococcalean) 亲 缘 关 系 的 线<br />
索 = Spore-like bodies in some early Paleozoic<br />
arcitarchs: Clues to chlorococcalean affinities.<br />
( 英 文 ). Kazmierczak J; Kremer B.<br />
Acta palaeontologica Polonica, 2009, 54(3):<br />
541-551<br />
These bodies are comparable with reproductive<br />
structures (auto- and or aplanospores)<br />
of modern unicellular green algae. Our findings<br />
suggest that many of these microfossils<br />
may represent asexually reproducting vegetative<br />
cells of chlorococcalean algae. The presence<br />
of spore-like bodies in the studied acritarchs<br />
supports earlier suggestions, based on<br />
ultrastructural and biomarker studies, that<br />
some acritarchs can be affined with green algae.<br />
2010040141<br />
湖 北 宜 昌 奥 陶 系 庙 坡 组 疑 源 类 = Ordovician<br />
acritarchs from the Miaopo Formation of Yichang,<br />
Hubei. ( 中 文 ). 燕 夔 ; 李 军 . 微 体 古 生<br />
物 学 报 , 2007, 24(4): 422-433 2 图 版 .<br />
湖 北 宜 昌 地 区 庙 坡 组 是 达 瑞 威 尔 阶 / 桑 比<br />
阶 界 线 附 近 的 地 层 , 该 段 地 层 产 出 分 异 度 较<br />
高 , 丰 度 适 中 的 疑 源 类 组 合 。 该 组 合 包 括 16<br />
属 ,28 种 , 其 中 7 个 未 定 命 名 种 , 可 与 国 内 、<br />
外 同 期 疑 源 类 组 合 进 行 对 比 。 庙 坡 组 疑 源<br />
类 组 合 既 产 出 晚 奥 陶 世 特 征 分 子 , 也 产 出 阿<br />
伦 尼 格 期 ( 弗 洛 阶 上 部 — 达 瑞 威 尔 阶 底 部 )<br />
的 特 征 分 子 , 显 示 出 一 定 的 过 渡 特 色 。 组 合<br />
以 Baltisphaeridium(17 % —52 %) ,<br />
Leiosphaeridia (6 % —78 %) 占 优 势 ; 反 映 了<br />
其 沉 积 环 境 为 离 岸 较 远 的 外 陆 棚 环 境 。<br />
2010040142<br />
中 国 奥 陶 纪 疑 源 类 多 样 性 曲 线 = Chinese<br />
Ordovician acritarch diversity curves. ( 中 文 ).<br />
李 军 ;Thomas SERVAIS; 燕 夔 ; 苏 文 博 . 微 体<br />
古 生 物 学 报 , 2008, 25(3): 215-224<br />
根 据 中 国 华 南 ( 包 括 扬 子 台 地 ) , 塔 里 木 和<br />
华 北 板 块 疑 源 类 资 料 作 出 奥 陶 纪 属 级 疑 源<br />
类 多 样 性 曲 线 , 这 一 多 样 性 曲 线 与 地 区 及 全<br />
42
球 海 平 面 变 化 有 一 定 联 系 。 中 国 奥 陶 纪 疑<br />
源 类 多 样 性 曲 线 峰 值 的 时 间 与 早 - 中 奥 陶 世<br />
之 交 ( 阿 伦 尼 格 阶 中 部 ) , 桑 比 阶 - 凯 迪 阶 之 交<br />
和 凯 迪 阶 上 部 ( 阿 什 极 阶 ) 等 三 次 全 球 性 海<br />
平 面 上 升 时 间 基 本 一 致 。<br />
2010040143<br />
疑 源 类 Palaeostomocystis Deflandre<br />
1937: 新 生 代 南 极 洲 从 浅 海 亚 极 地 到 极 地<br />
环 境 的 潜 在 指 示 者 = Species of the acritarch<br />
genus Palaeostomocystis Deflandre 1937: potential<br />
indicators of neritic subpolar to polar<br />
environments in Antarctica during the Cenozoic.<br />
( 英 文 ). Warny S. Palynology, 2009,<br />
33(2): 43-54<br />
A palynological analysis was undertaken on<br />
16 samples from seven piston cores collected<br />
along two offshore transects near Seymour<br />
and James Ross Islands. Diverse assemblages<br />
of reworked marine microplankton (including<br />
organic-walled dinoflagellate cysts, cymatiosphaerids<br />
leiospheres,and other acritarchs)<br />
and terrestrial palynomorphs (including pollen<br />
and spores) were recovered from glaciomarine<br />
sediments' of late Pleistocene age.<br />
Among the reworked taxa, four species belonging<br />
to the acritarch genus Palaeostomocystis<br />
Deflandre 1937 comprise up to 17% of<br />
all palynomorphs. Highest abundances were<br />
recorded from sites close to the coast. The potential<br />
use of Palaeostomocystis as a proxy for<br />
early ice-sheet development on the Antarctic<br />
margins is evaluated in light of earlier studies.<br />
This evaluation suggests that the high abundances<br />
of Palaeostomocystis on the Antarctic<br />
Peninsula reflect neritic-type environments<br />
(shallow waters, bay-like areas, or marginal<br />
seas) and sub-polar to polar conditions as exist<br />
in the Bering Sea, Greenland margins, and<br />
other sub-arctic to arctic areas today.<br />
2010040144<br />
美 国 大 陆 中 部 地 区 早 志 留 世 特 异 埋 藏 的<br />
Hoegklintia Dorning 1981( 疑 源 类 ) 的 生<br />
物 学 意 义 = Biological implications of<br />
uniquely preserved Hoegklintia Dorning 1981<br />
(Acritarcha) from the Lower Silurian, Mid-<br />
Continent, united states. ( 英 文 ). Wood G D.<br />
Palynology, 2009, 33(2): 85-97<br />
New internal and external structures are described<br />
from unusually well-preserved specimens<br />
of the acritarch genus Hoegklintia Doming<br />
198 1, recovered from the Lower Silurian<br />
Osgood and Estill shales of Kentucky and Estill<br />
Shale of Ohio (U.S.A.). The morphological<br />
variability of internal features ranges from<br />
irregularly dispersed organic remains and<br />
clusters of circular bodies within the vesicle,<br />
to structures congruent with the contours of<br />
the vesicle and processes. External bodies are<br />
primarily ovoid, and may have a 'tube-like'<br />
extension penetrating the vesicle interior. Published<br />
studies mention and/or depict Hoegklintia<br />
with dispersed internal organic matter, but<br />
the specimens illustrated here are the first to<br />
exhibit morphologically discernible contents.<br />
Evidence suggests that these various entities<br />
represent coagulated cell contents, fife-cycle<br />
stages, or manifestations of parasitism/mutualism.<br />
2010040145<br />
晚 志 留 世 至 泥 盆 纪 早 期 具 有 机 质 壁 的 浮 游<br />
植 物 生 物 多 样 性 的 全 球 模 式 = Global patterns<br />
of organic-walled phytoplankton biodiversity<br />
during the Late Silurian to earliest Devonian.<br />
( 英 文 ). Le Herisse A; Dorning K J;<br />
Mullins G L; Wicander R. Palynology, 2009,<br />
33(1): 25-75<br />
Numerous environmental factors as well as<br />
oceanic circulation patterns and geographic<br />
constraints all contribute to the abundance,<br />
distribution, and diversity of present-day marine<br />
phytoplankton assemblages. These same<br />
factors presumably affected the Paleozoic marine<br />
phytoplankton, which was dominated by<br />
organic-walled acritarchs and prasinophytes.<br />
During the Late Silurian (Gorstian, Ludfordian,<br />
and Pridoli) and earliest Devonian<br />
(Lochkovian), important paleogeographic,<br />
paleooceanographic, and geochemical changes<br />
were occurring as well as major compositional<br />
changes and diversity fluctuations in the marine<br />
organic-walled phytoplankton. Innovative<br />
morphologies appeared during the Late Silurian,<br />
in both low and high latitude assemblages,<br />
but with significant quantitative differences.<br />
This was followed by a turnover in assemblage<br />
composition during the Silurian/Devonian<br />
transition, and an initial radiation<br />
of new acritarch and prasinophyte taxa in<br />
the Early Devonian.<br />
Observed changes in total phytoplankton<br />
diversity during the Gorstian through earliest<br />
Lochkovian are based on organic-walled microphytoplankton<br />
data derived from published<br />
and unpublished key stratigraphic sections<br />
where independent age control has been<br />
firmly established. These key sections are<br />
from: Missouri and Oklahoma, U.S.A. and<br />
western Newfoundland, Canada (Laurentia);<br />
Gotland, Sweden, and Podolia, Ukraine (Baltica);<br />
the Welsh Basin and Borderland (Ava-<br />
43
lonia); northern France and northern Spain<br />
(Armorica); and Libya in northern Africa, and<br />
Argentina and Bolivia, South America<br />
(Gondwana). Regional biodiversity changes<br />
for the organic-walled microphytoplankton<br />
were determined for the warm low latitude<br />
areas (Baltica, Laurentia, and Avalonia) and<br />
temperate to cool higher latitude areas (northern<br />
and southern Gondwana).<br />
The Late Silurian-earliest Devonian organic-walled<br />
phytoplankton was divided into<br />
three major categories to facilitate comparison<br />
of compositional fluctuations, both within<br />
stratigraphic sections as well as between geographic<br />
areas. The three categories, based on<br />
overall morphology, are marine chlorophytes<br />
and prasinophytes, marine acritarchs, and<br />
nonmarine types, including coenobial forms.<br />
This triparate grouping is both broad and detailed<br />
enough to mark critical changes in both<br />
the phytoplankton assemblages, as well as the<br />
paleoenvironment. In general, high phytoplankton<br />
diversity peaks occurred during the<br />
Early and Late Gorstian in the warm low latitude<br />
areas, followed by varying fluctuations<br />
during the Ludfordian and Pridoli for both the<br />
warm low latitude and cool high latitude areas.<br />
An initial radiation of new phytoplankton taxa<br />
and the appearance of more cosmopolitan assemblages<br />
mark the beginning of the<br />
Lochkovian.<br />
2010040146<br />
北 大 西 洋 东 部 深 海 钻 探 计 划 610A 号 钻 孔 中<br />
上 渐 新 世 和 更 新 世 沟 鞭 藻 孢 囊 和 疑 源 类 化<br />
石 带 = Pliocene and Pleistocene dinoflagellate<br />
cyst and acritarch zonation of DSDP Hole<br />
610A, Eastern North Atlantic. ( 英 文 ). De<br />
Schepper S; Head M J. Palynology, 2009,<br />
33(1): 179-218<br />
A diverse and well-preserved dinoflagellate<br />
cyst and acritarch record, comprising 35 genera<br />
and 104 species of dinoflagellate cyst and<br />
14 acritarch taxa, is presented for the Lower<br />
Pliocene through Middle Pleistocene (4.00-<br />
0.53 Ma) of eastern North Atlantic Deep Sea<br />
Drilling Project Hole 610A. The Pliocene<br />
samples contain twice as many dinoflagellate<br />
cyst taxa than the Quaternary samples but far<br />
lower cyst concentrations. The disappearance<br />
of taxa during the latest Pliocene is likely to<br />
have been associated with global cooling.<br />
Eight biozones and four subzones are established,<br />
representing a level of detail that surpasses<br />
earlier studies. The zones are based<br />
mostly on highest occurrences, as these are<br />
most prevalent in the Pliocene and Lower<br />
Pleistocene. The subzones, based on both the<br />
acme and highest persistent occurrence of<br />
Habibacysta tectata, appear regionally useful<br />
within the Lower Pleistocene. The lowest occurrence<br />
of Impagidinium cantabrigiense is a<br />
potential marker for the uppermost Gelasian<br />
Stage (Lower Pleistocene). While this biozonation<br />
is intended primarily for use in the<br />
eastern North Atlantic, elements will be applicable<br />
across the higher-latitude North Atlantic<br />
where calcareous microfossil zonations have<br />
reduced reliability and resolution. Most of the<br />
stratigraphically useful taxa are illustrated,<br />
and selected species are described informally.<br />
2010040147<br />
Ninadiacrodium-- 晚 寒 武 世 疑 源 类 一 新 属 和<br />
指 相 化 石 = Ninadiacrodium: a new Late<br />
Cambrian acritarch genus and index fossil. ( 英<br />
文 ). Raevskaya E G; Servais T. Palynology,<br />
2009, 33(1): 219-239<br />
The acritarch Ninadiacrodium gen. nov. is<br />
erected to include forms with a basically triangular<br />
outline, but with a clearly bipolar arrangement<br />
of processes. It belongs to the<br />
'diacrodian' clade; these are morphotypes with<br />
ornament and/or processes at the two opposite<br />
poles of the central body. They were extremely<br />
abundant and highly diverse during<br />
the Late Cambrian and Early Ordovician. The<br />
new genus includes the two widely-cited species<br />
Ninadiacrodium caudatum (Vanguestaine<br />
1973) comb. nov. and Ninadiacrodium<br />
dumontii (Vanguestaine 1973) comb. nov.<br />
Both taxa are emended here. Ninadiacrodium<br />
is easily recognizable due to its elongate triangular<br />
shape, but is clearly differentiated from<br />
Veryhachium Deunff 1954, which appears in<br />
the Ordovician. Ninadiacrodium is apparently<br />
confined to the Late Cambrian, and has a<br />
global distribution. It is therefore an index<br />
fossil for the Late Cambrian.<br />
2010040148<br />
美 国 田 纳 西 州 东 部 Nolichucky 页 岩 中 寒 武<br />
纪 疑 源 类 一 新 属 = A new Cambrian acritarch<br />
from the Nolichucky Shale, Eastern Tennessee,<br />
USA. ( 英 文 ). Strother P K. Palynology, 2008,<br />
32(): 205-212<br />
A new acanthomorph acritarch genus, Auritusphaera,<br />
is erected to accommodate a distinctive<br />
form whose processes form a pseudoreticulum<br />
on the surface of a spherical vesicle.<br />
The genus is present in,and restricted<br />
to,the UpperShale Member of the Nolichucky<br />
Shale in eastern Tennessee. U.S.A., where it is<br />
44
found in two cores drilled in the grounds of<br />
the Oak Ridge National Laboratory. The Upper<br />
Shale Member corresponds to the upper<br />
part of the Cedaria-Crepicephalus biozone and<br />
the lower part of the Aphelaspis biozone. and<br />
is Late Cambrian in age. The distinctive morphology<br />
of this acritarch may render ita potential<br />
marker for the Upper Cambrian Marjuman/Steptoean<br />
Stage boundary.<br />
牙 形 石<br />
2010040149<br />
华 南 上 石 炭 统 莫 斯 科 阶 - 卡 西 莫 夫 阶 界 线 附<br />
近 的 牙 形 刺 = The Upper Carboniferous<br />
Conodont sequence across the Moscovian-<br />
Kasimovian boundary in south China. ( 英 文 ).<br />
王 志 浩 ; 祁 玉 平 . 微 体 古 生 物 学 报 , 2007,<br />
24(4): 385-392 1 图 版 .<br />
作 者 详 细 描 述 了 华 南 上 石 炭 统 莫 斯 科 阶 -<br />
卡 西 莫 夫 阶 界 线 附 近 的 牙 形 刺 序 列 , 由 上 而<br />
下 可 划 分 为 : Streptognathodus gracilis , St.<br />
cancellosus ,Idiognathodus sagittalis ,<br />
Swadelina makhlinae-Sw .nodocarinata ,<br />
Sw. subexcelsa 和 Idiognathodus podolskensis<br />
带 , 并 对 这 些 牙 形 刺 带 进 行 了 国 际<br />
对 比 。 同 时 认 为 , 以 Idiognathodus sagittalis<br />
的 首 次 出 现 为 卡 西 莫 夫 阶 的 底 界 是 最<br />
好 的 选 择 。 另 外 , 文 中 的 I diognathodus sagittalis<br />
, Swadelina makhlinae 和 Sw . subexcelsa<br />
都 是 我 国 的 首 次 报 道 。<br />
2010040150<br />
论 中 国 早 寒 武 世 原 牙 形 类 和 牙 形 状 化 石 —<br />
—— 分 类 评 述 和 地 层 意 义 = Early Cambrian<br />
protoconodonts and conodont-like fossils from<br />
China :taxonomic revisions and stratigraphic<br />
implications. ( 中 文 ). 钱 逸 ; 李 国 祥 ; 朱 茂 炎 ;<br />
Michael STEINER;Bernd-D ERDTMAMN;<br />
冯 伟 民 ; 蒋 志 文 . 微 体 古 生 物 学 报 , 2008,<br />
25(4): 307-315 1 图 版 .<br />
原 牙 形 类 和 牙 形 状 化 石 是 早 寒 武 世 微 小<br />
骨 骼 化 石 中 非 常 特 征 的 一 个 类 群 。 自 二 十<br />
世 纪 70 年 代 以 来 , 这 些 齿 状 的 微 型 磷 质 骨 片<br />
化 石 在 中 国 下 寒 武 统 含 小 壳 化 石 地 层 中 被<br />
大 量 发 现 , 据 统 计 已 描 述 有 25 属 52 种 。 通<br />
过 文 中 的 评 述 和 讨 论 , 证 实 其 中 的 一 些 属 种<br />
是 次 异 名 或 属 于 无 效 的 分 类 名 称 , 还 有 一 些<br />
在 归 属 上 尚 存 在 疑 问 。 通 过 对 原 牙 形 类 和<br />
牙 形 状 化 石 定 义 的 讨 论 , 将 先 前 指 定 为 原 牙<br />
形 类 的 13 个 属 进 行 了 分 类 评 述 。 表 明 其 中<br />
的 5 个 属 是 次 异 名 , 还 有 2 个 属 是 未 知 的 节<br />
肢 动 物 。 其 它 的 12 个 牙 形 状 化 石 属 中 也 有<br />
5 个 属 是 次 异 名 , 它 们 不 仅 显 示 了 有 多 种 动<br />
物 亲 缘 的 牙 形 状 形 态 , 而 且 大 多 属 于 绝 灭 生<br />
物 , 只 有 Beshtashella 和<br />
Paraformitchella ( = Beshtashella) 被 指 定<br />
为 软 体 动 物 。 文 中 还 简 要 地 讨 论 了 大 多 数<br />
属 的 时 空 分 布 , 包 括 3 个 阶 段 的 原 牙 形 类 地<br />
层 分 布 , 这 不 仅 具 有 划 分 对 比 地 层 的 意 义 , 而<br />
且 还 反 映 了 原 牙 形 类 的 演 化 趋 势 。<br />
2010040151<br />
辽 河 断 陷 东 部 凹 陷 钻 井 中 含 牙 形 石 的 中 奥<br />
陶 统 马 家 沟 组 = Middle Ordovician Majiagou<br />
Formation with Conodont fossils from<br />
the eastern depression in the Liaohe fault depression.<br />
( 中 文 ). 王 仁 厚 . 微 体 古 生 物 学<br />
报 , 2008, 25(4): 404-410 2 图 版 .<br />
钻 探 证 实 辽 河 断 陷 东 部 凹 陷 内 , 中 、 新 生<br />
代 地 层 之 下 发 育 厚 层 质 纯 的 碳 酸 盐 岩 , 是 潜<br />
山 油 气 勘 探 的 主 要 目 的 层 。 经 过 系 统 选 样 ,<br />
发 现 了 较 为 丰 富 的 牙 形 石 化 石 。 牙 形 石 研<br />
究 表 明 这 套 厚 层 质 纯 的 碳 酸 盐 岩 地 层 属 于<br />
中 奥 陶 统 的 马 家 沟 组 , 含 有 上 部 以<br />
Erraticodon tangshanensis 为 主 , 下 部<br />
Tangshanodus tangshanensis 为 特 征 的 牙 形<br />
石 。 研 究 还 首 次 表 明 辽 东 太 子 河 早 古 生 代<br />
海 盆 已 延 伸 到 辽 河 断 陷 东 部 凹 陷 内 部 。 由<br />
于 这 套 碳 酸 盐 岩 地 层 具 有 良 好 的 油 气 储 集<br />
性 能 , 因 此 , 此 研 究 成 果 对 于 在 东 部 凹 陷 内 部<br />
进 一 步 寻 找 “ 新 生 古 储 ” 式 潜 山 油 气 藏 具 有<br />
重 要 的 指 导 意 义 。<br />
小 壳 化 石<br />
2010040152<br />
陕 南 早 寒 武 世 宽 川 铺 生 物 群 沉 积 环 境 及 埋<br />
藏 机 制 研 究 = Depositional Environment And<br />
Biostratinomic Model Of The Early Cambrian<br />
Kuanchuanpu Biota From Southern Shaanxi.<br />
( 中 文 ). 王 欣 ; 华 洪 ; 李 朋 ; 韩 伟 . 古 生 物 学<br />
报 , 2010, 49(1): 125-132<br />
陕 南 早 寒 武 世 宽 川 铺 生 物 群 三 维 立 体 保<br />
存 了 大 量 结 构 精 美 的 磷 酸 盐 化 胚 胎 及 小 壳<br />
化 石 , 为 后 生 动 物 演 化 及 化 石 胚 胎 学 的 研 究<br />
提 供 了 珍 贵 的 实 证 材 料 。 目 前 的 研 究 主 要<br />
集 中 在 化 石 分 类 学 及 演 化 生 物 学 上 , 而 对 沉<br />
积 环 境 及 埋 藏 机 制 的 研 究 却 很 少 涉 及 。 文<br />
中 通 过 对 大 量 野 外 岩 石 照 片 、 岩 石 薄 片 、<br />
小 壳 化 石 SEM 照 片 的 综 合 研 究 后 认 为 , 宽<br />
川 铺 生 物 群 不 是 原 地 埋 藏 的 产 物 , 而 是 事 件<br />
沉 积 的 结 果 。 该 研 究 对 于 探 讨 宽 川 铺 生 物<br />
群 化 石 的 埋 藏 环 境 及 保 存 机 制 具 有 一 定 的<br />
意 义 。<br />
45
古 植 物 学<br />
综 论<br />
2010040153<br />
新 热 带 植 物 区 在 “ 古 新 纪 — 始 新 世 极 热 时<br />
期 ” 的 植 被 面 貌 的 变 化 = Floristic changes in<br />
the neotropics at the PETM. ( 英 文 ). Contreras<br />
LC; Ochoa-Lozano D P; Jaramillo C; Mora G.<br />
Palynology, 2008, 32(): 258-258<br />
2010040154<br />
塞 雷 洪 古 植 物 群 :6000 万 年 以 前 的 新 热 带<br />
雨 林 = A 60 million year old neotropical rainforest:<br />
Cerrejon paleoflora. ( 英 文 ). Herrera<br />
FA; Jaramillo C; Wing S. Palynology, 2008,<br />
32(): 261-261<br />
2010040155<br />
智 利 沿 海 森 林 是 更 新 世 之 前 的 残 迹 吗 ? 来<br />
自 叶 相 、 古 气 候 和 植 物 地 理 学 的 证 据 = Are<br />
chilean coastal forests pre-pleistocene relicts?<br />
Evidence from foliar physiognomy. palaeoclimate,<br />
and phytogeography. ( 英 文 ).<br />
Hinojosa L F; Villagran C; Armesto J J. Palynology,<br />
2008, 32(): 261-261<br />
2010040156<br />
密 西 西 比 河 流 域 晚 古 新 世 一 个 多 样 化 的 植<br />
物 组 合 = A diverse floral assemblage from<br />
the Late Palaeocene of Mississippi. ( 英 文 ).<br />
Jardine P; Harrington G. Palynology, 2008,<br />
32(): 261-262<br />
2010040157<br />
澳 大 利 亚 Eromanga 盆 地 Albian-<br />
Cenomanian 期 Winton 组 植 物 群 : 澳 大 利<br />
亚 白 垩 纪 维 管 植 物 分 化 和 衰 退 的 指 示 = The<br />
Winton Formation flora (Albian-Cenomanian,<br />
Eromanga Basin): implications for vascular<br />
plant diversification and decline in the Australian<br />
Cretaceous. ( 英 文 ). McLoughlina S; Potta<br />
C; Elliott D. Alcheringa, 2010, 34(3): 303 -<br />
323<br />
The youngest Australian equisetaleans and<br />
bennettitaleans are identified within the latest<br />
Albian to early Cenomanian Winton Formation<br />
flora based on new impression fossils<br />
from the Winton district, Eromanga Basin,<br />
western Queensland. Typical Winton Formation<br />
floras are also confirmed near Isisford and<br />
Morney Plains in eastern and central Eromanga<br />
Basin. The Winton Formation flora<br />
contains over 50 macrofossil plant taxa and<br />
marks the transition from seed-fern/conifer to<br />
angiosperm dominance in the Australian floristic<br />
succession. The pattern of clade representation<br />
in Australian late Mesozoic fossil<br />
assemblages suggests a causal link between<br />
angiosperm diversification and the decline of<br />
key understorey and mid-storey plants, particularly<br />
equisetaleans, seed-ferns, ginkgophytes<br />
and some fern families, through the<br />
mid-Cretaceous.<br />
2010040158<br />
标 记 的 木 材 碎 片 和 非 木 质 组 织 形 成 的 木 炭<br />
的 实 验 室 对 照 结 果 = Laboratory production<br />
of vouchered reference charcoal from small<br />
wood samples and non-woody plant tissues.<br />
( 英 文 ). Orvis K H; Lane C S; Horn S P. Palynology,<br />
2005, 29(): 1-11<br />
Taxonomic identification of small fragments<br />
of burned plant tissue in lake sediment<br />
profiles can enhance reconstructions of past<br />
vegetation, fire regimes, and climate.<br />
Vouchered reference collections of charcoal<br />
prepared from both soft and woody plant tissues,<br />
analogous to modem pollen reference<br />
collections, will be required for making rigorous<br />
identifications and for knowing the level<br />
of certainty achieved. Published methods of<br />
laboratory production of charcoal may only<br />
poorly mimic pyrolysis as it occurs in wildfires,<br />
and tend to require large volumes of<br />
plant material. We present a method for preparing<br />
reference charcoal from dried plant<br />
specimens that is simple, provides a high degree<br />
of control, yet requires only small tissue<br />
samples. Based on results of a series of experiments,<br />
we recommend placing dried samples<br />
in 25 cm(3) perforated-base porcelain<br />
Gooch filtering crucibles, surrounded by 250-<br />
500 mu m sand; saturating the sand with water<br />
and draining; and placing for eight to nine<br />
minutes in a furnace heated to 550 degrees C.<br />
The wet sand delays heating so that temperature<br />
rise is steep. Pyrolysis is brief and occurs<br />
under hypoxic conditions due to temporary<br />
oxygen flushing by water vapor. Using our<br />
method we achieved excellent results on both<br />
woody and soft tissues from a variety of plant<br />
taxa.<br />
2010040159<br />
植 物 物 种 形 成 的 生 态 学 研 究 = Ecology of<br />
plant speciation. ( 英 文 ). Givnish T J.<br />
Taxon, 2010, 59(5): 1326-1366<br />
Ecology affects each of the three principal<br />
processes leading to speciation: genetic differentiation<br />
among populations within species,<br />
acquisition of reproductive isolation among<br />
populations, and the rise of ecological differentiation<br />
among such populations, allowing<br />
46
them to coexist. Until recently, however, the<br />
ties between ecology and speciation in plants<br />
have received relatively little attention. This<br />
paper reviews some exciting new insights into<br />
the role of ecology in speciation, focusing on<br />
the angiosperms. I consider five main topics,<br />
including (1) the determinants of the spatial<br />
scale of genetic differentiation within species;<br />
(2) the role and limits of adaptive radiation in<br />
increasing net rates of plant diversification; (3)<br />
the potential role of ecological speciation; (4)<br />
the contributions of hybridization to speciation,<br />
adaptive radiation, and the ecological breadth<br />
of clades; and (5) the ecological determinants<br />
of net diversification rate for individual lineages,<br />
and of the species richness for regional<br />
floras.<br />
Limited dispersal, especially of seeds, favors<br />
genetic differentiation at small spatial<br />
scales and is likely to foster rapid speciation<br />
and narrow endemism. Meta-analyses show<br />
that the minimum area required for in situ<br />
speciation on islands increases with the spatial<br />
scale of gene flow in various organisms. In<br />
angiosperms, fleshy fruits dispersed by vertebrates<br />
often increase the distance over which<br />
seeds are dispersed, but can decrease it in forest<br />
understories. Nutrient-poor soils should<br />
work against the evolution of fleshy fruits and<br />
promote speciation and narrow endemism.<br />
Selection for adaptation to different conditions<br />
drives adaptive radiation, the rise of a diversity<br />
of ecological roles and attendant adaptations<br />
within a lineage. On islands, adaptive<br />
radiation often leads to woodiness, monocarpy,<br />
developmental heterophylly, and sexual dimorphism,<br />
as well as differences in habitat,<br />
growth form, and floral morphology. Adaptive<br />
radiation appears to accelerate speciation in<br />
only some plant clades. Extensive radiation in<br />
some lineages has been ascribed to early colonization,<br />
large amounts of heritable genetic<br />
variation, "genetic lines of least resistance"<br />
upon which selection could act, absence of<br />
potential competitors, and possession of "key<br />
innovations" that provide access to novel resources.<br />
To these should be added large island<br />
area, organismal abundance, saturation of ecological<br />
space, and the synergism action of limited<br />
dispersal and divergent selection producing<br />
parallel radiations in isolated regions. Data<br />
for Hawaiian lobeliads suggest that withinisland<br />
species richness of Cyanea-involving<br />
divergence in elevation and flower tube<br />
length-saturates within 0.6 and 1.5 Ma.<br />
Adaptive radiation in pollinators is an important<br />
mechanism of ecological speciation:<br />
adaptation to different pollinators leads to pollinator<br />
partitioning and reproductive isolation.<br />
Selection for longer nectar spurs and pollinator<br />
mouth parts led to increased speciation in<br />
Aquilegia and other groups. A similar process<br />
may work once tubular flowers evolve from<br />
cup-shaped blossoms. Selection for floral divergence<br />
may be limited in forest understories<br />
illuminated by dim, greenish light, which may<br />
account for the predominance of small, visually<br />
inconspicuous flowers in temperate and<br />
tropical understory species.<br />
Hybridization can stimulate speciation by<br />
forming transgressive phenotypes that exceed<br />
the range seen in parental taxa, and by introgressing<br />
adaptive gene combinations. The<br />
likelihood of transgressive phenotypes increases<br />
with the genetic divergence between<br />
parental taxa, so speciation via transgressive<br />
hybridization may be most likely among taxa<br />
with intermediate amounts of divergence.<br />
Several large adaptive radiations appear to<br />
have occurred after hybridization, suggesting<br />
a special role for the extensive amount of genetic<br />
variation that can be supplied and refreshed<br />
by syngameons.<br />
Rates of net species diversification are<br />
greater in herbs (especially annuals) vs.<br />
woody plants; in animal- vs. wind-pollinated<br />
species; in plants with poorly dispersed seeds;<br />
in families with a greater diversity of growth<br />
forms, pollination and seed dispersal mechanisms,<br />
and species distributions; in families at<br />
lower latitudes; in families with higher rates of<br />
genetic evolution; in hermaphroditic or<br />
monoecious vs. dioecious clades; in earliermaturing<br />
woody plants; in plants with bilateral<br />
vs. radial flowers; in plants with hummingbird-pollinated<br />
flowers; in epiphytic vs. terrestrial<br />
bromeliads and orchids; in bromeliads<br />
differentiating along geographically extensive<br />
cordilleras; and in young vs. old clades. Evidence<br />
for the last pattern may, however, be an<br />
artifact of (auto)regressing (In N) / t vs. t.<br />
High rates of diversification in epiphytic orchids<br />
are tied to small effective population<br />
sizes, suggesting a role for intermittent genetic<br />
drift alternating with strong selection on floral<br />
traits. Across angiosperms, a massive increase<br />
in diversification rates was preceded by a major<br />
increase in leaf vein density and hydraulic<br />
conductance between 140 and 110 Ma ago,<br />
leading to higher photosynthetic rates than<br />
coexisting ferns and gymnosperms. Based on<br />
the economic theory of plant defense, this<br />
should have led to lower allocation to antiherbivore<br />
defenses, selecting for low-cost<br />
47
qualitative toxins rather than all-purpose but<br />
highly expensive qualitative defenses, triggering<br />
an arms' race between angiosperm and<br />
their herbivores. Finally, regional plant species<br />
richness increases with regional area and<br />
proxies for latitude, rainfall, topographic heterogeneity,<br />
and vegetation stratification. The<br />
Cape Floristic Province has roughly twice as<br />
many species as expected from its area and<br />
environmental conditions, most likely reflecting<br />
the predominance of short-distance dispersal<br />
associated with poor soils and myrmecochory<br />
in the Cape Province, as well as low<br />
rates of regeneration and competitive exclusion<br />
following fire.<br />
2010040160<br />
同 一 祖 先 衍 生 而 来 的 物 种 对 与 植 物 成 种 =<br />
Progenitor-derivative species pairs and plant<br />
speciation. ( 英 文 ). Crawford D J. Taxon, 2010,<br />
59(5): 1413-1423<br />
In addition to the classic allopatric model of<br />
speciation in which two lineages diverge<br />
through time, a population may "bud off" from<br />
an ancestral population and become adapted to<br />
a different habitat. The ancestral population<br />
(the progenitor or p species) remains largely<br />
unchanged in its original habitat while the<br />
population that budded off acquires novel<br />
characters and becomes the derivative (d) species.<br />
P-d species pairs are appropriate systems<br />
for studying plant speciation because they represent<br />
recent divergence, making it more feasible<br />
to identify the few differences between<br />
the taxa and to infer possible early-evolving<br />
barriers to gene flow. The evidence that has<br />
been used to designate species as p-d pairs is<br />
reviewed and evaluated. P-d species pairs are<br />
compared for several characters, with ecogeographic<br />
factors the only consistent difference<br />
between species pairs. Three genera in<br />
which p-d species pairs have been studied in<br />
some depth are used to illustrate both the advantages<br />
and challenges of studying the process<br />
of speciation. It is suggested that there are<br />
some advantages in focusing future studies on<br />
even earlier stages of divergence, in which<br />
speciation is not yet complete, and p and d<br />
populations can be identified. Efforts should<br />
focus on ever more refined genetic analyses of<br />
differences between populations, especially<br />
factors reducing effective gene flow between<br />
them.<br />
2010040161<br />
由 林 奈 提 出 的 基 于 Loefling's Iter Hispanicum(1758)<br />
的 美 洲 维 管 植 物 种 名 的 规 范<br />
化 = Typification of names of American species<br />
of vascular plants proposed by Linnaeus<br />
and based on Loefling's Iter Hispanicum<br />
(1758). ( 英 文 ). Dorr L J; Wiersema J H.<br />
Taxon, 2010, 59(5): 1571-1577<br />
Neotypes are proposed for the names of ten<br />
species of American plants that Linnaeus<br />
based in whole or in part on descriptions in<br />
Loefling's Iter Hispanicum:Allionia incarnata,<br />
Allionia violacea, Ayenia tomentosa, Byttneria<br />
scabra, Krameria ixine, Lecythis ollaria,<br />
Moniera trifolia, Viola arborea, Viola calceolaria,<br />
and Viola oppositifolia. Lectotypes are<br />
proposed for the names of six species of<br />
American plants that Linnaeus based in whole<br />
or in part on descriptions in the same work:<br />
Ayenia magna, Cecropia peltata, Ellisia acuta,<br />
jussiaea pubescens, Loranthus occidentalis,<br />
and Spermacoce strigosa. A neotype also is<br />
proposed for a Jacquin name, Hybanthus havanensis,<br />
which Linnaeus renamed as Viola<br />
hybanthus. We also argue that Laetia americana<br />
is neotypified by the type applied to the<br />
illegitimate name Laetia apetala.<br />
2010040162<br />
植 物 蜡 叶 标 本 扩 展 了 系 统 地 理 学 研 究 的 种<br />
质 ( 经 生 殖 细 胞 传 递 的 遗 传 物 质 ) 数 据 的<br />
时 空 范 围 = Herbarium specimens expand the<br />
geographical and temporal range of germplasm<br />
data in phylogeographic studies. ( 英 文 ).<br />
Lister D L; Bower M A; Jones M K.<br />
Taxon, 2010, 59(5): 1321-1323<br />
2010040163<br />
用 聚 类 法 验 证 化 石 记 录 分 析 中 的 相 似 系<br />
数 : 以 古 生 代 植 物 群 为 例 = Testing similarity<br />
coefficients for analysis of the fossil record<br />
using clustering methods: the Palaeozoic flora<br />
as a study case. ( 英 文 ). Cascales-Minana B.<br />
Revista Espanola de paleontologia, 2010,<br />
25(1): 19-34<br />
The results show that although the raup-<br />
Crick coefficients clearly have the potential<br />
for providing more robust results, the consequences<br />
of the extinction processes are better<br />
reflected in the similarity analysis based on<br />
the Jaccard Coefficients. On the other hand,<br />
the cluster analysis based on UPGMA algorithm<br />
shows four robust clusters and reveals<br />
new evidence for the singularity of Mississippian<br />
flora. Finally, the results obtained reveal<br />
that similarity and cluster analysis are powerful<br />
tools to interpret the consequence of the<br />
processes modifying the taxonomic composi-<br />
48
tion of the several analyzed Palaeozoic time<br />
units.<br />
2010040164<br />
瑞 士 Monte San Giorgio 地 区 Meride 灰 岩<br />
Cassina 层 拉 丁 阶 植 物 群 : 初 步 结 果 = The<br />
Ladinian flora from the Cassina beds (Meride<br />
Limestone, Monte San Giorgio, Switzerland):<br />
Preliminary results. ( 英 文 ). Stockar R; Kustatscher<br />
E. Rivista Italiana di Paleontologia e<br />
stratigrafia, 2010, 116(2): 173-188<br />
The flora contains at least five species; conifer<br />
remains assignable to the genera Elatocladus,<br />
Votzia and ?Pelourdea are the most common<br />
elements. A new species, Elatocladus cassinae<br />
n. sp., is formally described. Co-occurring<br />
with the conifers are seed ferns (Ptilozamites)<br />
and a few putative cycadalean remains<br />
(?Taeniopteris). A mong the identified genera,<br />
only Voltzia has previously been reported<br />
from Monte San Giorgio.<br />
2010040165<br />
秘 鲁 卡 哈 马 卡 地 区 木 化 石 (El Bosque Petrificado<br />
Piedra Chamana) 的 地 质 和 埋 藏<br />
学 信 息 = Geologic and taphonomic context of<br />
El Bosque Petrificado Piedra Chamana (Cajamarca,<br />
Peru). ( 英 文 ). Woodcock D; Meyer<br />
H; Dunbar N; McIntosh W; Prado I; Morales<br />
G. Geological Society of America Bulletin,<br />
2009, 121(7-8): 1172-1178<br />
Volcanic and volcaniclastic rocks in the<br />
northern Peruvian Andes (central Cajamarca,<br />
79°10'W, 6°35'S) contain a diverse assemblage<br />
of permineralized woods known as El<br />
Bosque Petrificado Piedra Chamana. The fossil<br />
forest and associated paleosol are preserved<br />
in ash-fall and lahar deposits of the Huambos<br />
Formation. Dating of plagioclase from the ashfall<br />
deposit using 40 Ar/ 39 Ar methods yields a<br />
middle Eocene age of 39.35 ± 0.21 Ma. Accuracy<br />
of this age determination is supported by<br />
a more robust sanidine age of 39.52 ± 0.11 Ma<br />
from an underlying welded ignimbrite. Fossil<br />
wood and leaves associated with the ash-fall<br />
deposit include vertical trees rooted in the paleosol<br />
and buried in situ by the ash. Fossil<br />
wood is also present in high abundance and<br />
diversity in the overlying lahar. The fossils are<br />
significant as a low-latitude assemblage including<br />
a diversity of both monocots and dicots<br />
and in having fossil leaves occurring in<br />
close proximity to fossil woods. Preliminary<br />
analyses of wood and leaf characters suggest a<br />
megathermal climate with some limitations on<br />
plant growth associated with limited (seasonal)<br />
moisture availability. The assemblage represents<br />
lowland tropical forest that was probably<br />
growing near sea level and subsequently uplifted<br />
to the current elevation at the site<br />
(~2400–2600 m).<br />
藻 类<br />
2010040166<br />
细 菌 在 碳 酸 岩 、 磷 酸 岩 和 硅 酸 岩 的 自 然 以<br />
及 实 验 沉 中 的 重 要 性 = Significance of bacteria<br />
in natural and experimental sedimentation<br />
of carbonates, phosphates, and silicates.<br />
( 英 文 ). Ushatinskaya G T; Gerasimenko L M;<br />
Zhegallo E A; Zaitseva L V; Orleanskii V K.<br />
Paleontological Journal, 2006, 40(4): S524-<br />
S531 4 图 版 .<br />
The role of bacteria in sedimentation of<br />
phosphorites, siliceous and carbonate rocks is<br />
discussed. Preservation of bacterial bodies in<br />
fossil condition, even in very ancient deposits,<br />
is connected with their very early mineralization.<br />
A series of laboratory experiments allowed<br />
conditions to be reproduced that could<br />
have led to mineralization of cyanobacteria<br />
and their preservation in sedimentary deposits.<br />
The experiments have also shown the important<br />
role of cyanobacteria and their metabolic<br />
products in the formation of some carbonate<br />
minerals, as well as in the accumulation of<br />
stromatolites.<br />
2010040167<br />
波 罗 的 海 中 西 部 前 滨 螺 相 硅 藻 地 层 学 和 沉<br />
积 物 硫 化 记 录 : 水 层 盐 度 变 化 的 启 示 = The<br />
pre-littorina diatom stratigraphy and sediment<br />
sulphidisation record from the west-central<br />
Baltic Sea: Implications of the water column<br />
salinity variations. ( 英 文 ). Lepland A; Heinsalu<br />
A; Stevens R L. GFF, 1999, 121(1): 57-<br />
65<br />
The pre-littorina section of a sediment core<br />
collected from the eastern slope of the<br />
Landsort Deep has been analysed with respect<br />
to diatoms and sedimentologic parameters.<br />
The occurrences of different Fe-sulphide<br />
phases are related to the depositional and<br />
diagenetic conditions that are reflected by C-<br />
org and S contents and the illite to quartz ratio.<br />
The later parameter is applied as a proxy for<br />
the sediment grain size. Diatom documentation<br />
allows the sub-division of the pre-<br />
Littorina stratigraphy into intervals corresponding<br />
to the Yoldia Sea and Ancylus Lake.<br />
The Yoldia Sea interval is additionally divided<br />
into three phases, with the middle phase corresponding<br />
to the period when the entire water<br />
49
column was brackish. During the first phase<br />
the bottom waters were brackish and surface<br />
waters fresh and during the last phase rapid<br />
freshening took place. The occurrence of distinct<br />
pockets and lenses with FeS in two portions<br />
of the pre-littorina sediments is explained<br />
by the elevated C-org content in these<br />
intervals. The relatively high C-org favoured<br />
sulphide generation through sulphate reduction<br />
and fixation as FeS. However, the sulphidic<br />
precipitation itself is interpreted to be<br />
sulphide limited, consistent with FeS preservation.<br />
The upper portion of the pre-Littorina<br />
sequence is affected by an additional sulphide<br />
influx by downward diffusion from Littorina<br />
Sea sediments above, facilitating the transformation<br />
of FeS to pyrite in these sediments.<br />
The variable C-org content and the grain size<br />
are primarily controlled by the proportions of<br />
sediment contribution from two different<br />
sediment sources: locally supplied, relatively<br />
organic-rich and coarse-grained littoral and<br />
fluvial sediments, and fine-grained, organicpoor<br />
sediments supplied from the melting icesheet.<br />
2010040168<br />
比 利 时 狄 南 复 向 斜 南 缘 'Fondry des<br />
Chiens' 中 泥 盆 统 藻 类 和 有 疑 问 的 微 体 化 石 :<br />
古 水 深 学 意 义 = Middle Devonian algal and<br />
problematic microfossils of the 'Fondry des<br />
Chiens' (southern border of Dinant Synclinorium<br />
Belgium): Paleobathymetric implications.<br />
( 英 文 ). Mamet B; Preat A. Revista espanola<br />
de Micropaleontologia, 2009, 52(3):<br />
249-263<br />
This study is concerned with the distribution<br />
of algae and microproblematica observed<br />
in a regressive sequence of carbonate rocks<br />
that accumulated open marine to lagoonal palaeoenvironments.<br />
The basal algal microflora<br />
is reduced to a few chlorophytes, but increases<br />
rapidly in number and diversity in the flanks<br />
of the bioconstructions, then explodes in the<br />
restricted facies. An attempt to estimate the<br />
bathymetry is based on the palaeoecological<br />
constraints of the identified algae.<br />
2010040169<br />
鄂 尔 多 斯 盆 地 三 叠 系 原 油 葡 萄 藻 母 质 输 入<br />
的 生 物 标 志 物 特 征 = Characteristic of biomarkers<br />
originating from Botryococcus in the<br />
Triassic lacustrine hydrocarbon source rocks<br />
and crude oils in the Ordos Basin. ( 中 文 ). 吉<br />
利 明 ; 宋 之 光 ; 李 剑 峰 . 微 体 古 生 物 学 报 , 2008,<br />
25(3): 281-290<br />
鄂 尔 多 斯 盆 地 西 南 部 西 峰 油 田 三 叠 系 延<br />
长 组 烃 源 岩 和 原 油 的 有 机 地 球 化 学 研 究 显<br />
示 , 原 油 和 烃 源 岩 正 构 烷 烃 多 表 现 出 双 峰 型<br />
特 征 , 且 多 以 低 碳 数 前 峰 群 为 主 , 主 峰 碳 在<br />
nC15 —nC20 之 间 ; 规 则 甾 烷 相 对 丰 度 C28<br />
+ C27 > C29, 且 R 构 型 C27 、C28 和 C29<br />
规 则 甾 烷 分 布 表 现 出 各 种 不 对 称 的 “V” 字 型<br />
特 征 ; 指 示 了 以 藻 类 为 主 的 混 合 型 母 质 输 入<br />
特 征 。 所 有 原 油 中 均 检 出 丰 富 的 两 环 萜 烷<br />
(C12 —C16 ) 和 短 链 至 长 链 (C15 —C34 ) 的<br />
单 甲 基 支 链 烷 烃 生 物 标 志 化 合 物 , 本 地 区 主<br />
要 烃 源 岩 延 长 组 长 73 - 长 72 段 也 普 遍 检 出<br />
与 原 油 具 有 相 同 碳 数 分 布 和 结 构 特 征 的 两<br />
环 烷 烃 和 单 甲 基 支 链 烷 烃 , 在 一 定 程 度 上 指<br />
示 了 油 源 对 应 关 系 。 前 人 研 究 表 明 , 葡 萄 藻<br />
(B ot ryococcus brauni i) 可 能 是 地 质 体 中 两<br />
环 倍 半 萜 和 单 甲 基 支 链 烷 烃 的 重 要 母 质 来<br />
源 。 而 西 峰 地 区 延 长 组 的 微 体 古 生 物 学 研<br />
究 , 恰 好 在 长 73 — 长 72 段 发 现 丰 富 的 葡 萄<br />
藻 化 石 。 因 此 , 延 长 组 原 油 和 烃 源 岩 中 两 环<br />
倍 半 萜 和 单 甲 基 支 链 烷 烃 的 出 现 , 不 仅 指 示<br />
葡 萄 藻 可 能 是 该 地 区 烃 类 形 成 的 重 要 母 质<br />
来 源 之 一 , 而 且 指 示 葡 萄 藻 有 机 质 可 能 提 供<br />
了 这 些 标 志 物 的 先 驱 。 主 要 烃 源 岩 中 富 含<br />
葡 萄 藻 化 石 及 其 降 解 形 成 的 无 定 形 有 机 质 ,<br />
进 一 步 证 明 葡 萄 藻 可 能 是 鄂 尔 多 斯 盆 地 三<br />
叠 系 陆 相 石 油 藻 类 母 质 的 重 要 组 成 。<br />
2010040170<br />
中 国 东 北 松 辽 盆 地 南 、 北 部 松 科 钻 孔 1 中<br />
(sk-1) 的 白 垩 纪 浮 游 植 物 群 落 = Cretaceous<br />
Phytoplankton Assemblages from<br />
Songke Core-1, North and South (SK-1, N<br />
and S) of Songliao Basin, Northeast China.<br />
( 英 文 ). Zhang Yiyi; Bao Lina. Acta Geologica<br />
Sinica, 2009, 83(5): 868-874<br />
Cretaceous phytoplankton from the newly<br />
completed core hole (SK-1, N&S) in the<br />
central Songliao Basin was studied. The target<br />
interval is from the upper Quantou Formation<br />
of Upper Cretaceous to Mingshui Formation.<br />
Twelve genera of dinoflagellates, six of acritarcha<br />
and three of chlorophyta were identified<br />
in 588 samples from the 2300-m deep<br />
core. Ten phytoplankton assemblages have<br />
been classified : Tetranguladinium-<br />
Subtilisphaera-Botryococcus, Botryococcus-<br />
Pediastrum, Pediastrum, Dinogymniopsis-<br />
Chlamydophrella-Vesperopsis bifurcate, Dinogymniopsis<br />
minor-Balmula, Pediastrum-<br />
Botryococcus, Schizosporis-Campenia, Kiokansium-Dinogymniopsis-<br />
Botryococcus, Dinogymniopsis-Granodiscus-Filisphaeridium<br />
50
and Granodiscus. According to the findings<br />
mentioned above, the age of the upper Qantou<br />
Formation is Cenomanian, the Qingshankou<br />
Formation belongs to upper Cenomanian-<br />
Turonian, the Yaojia Formation to Coniancian-Santonian<br />
age, the Nenjiang Formation is<br />
of Campanian age, and Sifangtai-Mingshui<br />
formations are referred to Maastrichtian stage.<br />
The ecology of phytoplankton is closely related<br />
to water salinity. Each type of phytoplankton<br />
is within a certain living water mass<br />
whose evolution type reflects salinity change<br />
of the Songliao Lake. The assemblages from<br />
the SK-1 indicate that water salinity changes<br />
with the cycle of freshwater-slight brackish<br />
water-brackish water-slight brackish waterfreshwater<br />
in the lake.<br />
2010040171<br />
准 噶 尔 盆 地 白 垩 纪 轮 藻 化 石 组 合 序 列 =<br />
Cretaceous Charophyte floras from the Junggar<br />
Basin, Xinjiang, China. ( 中 文 ). 杨 景 林 ; 王<br />
启 飞 ; 卢 辉 楠 . 微 体 古 生 物 学 报 , 2008, 25(4):<br />
345-363 1 图 版 .<br />
新 疆 准 噶 尔 盆 地 的 白 垩 系 发 育 较 好 , 其 中<br />
含 有 丰 富 的 轮 藻 化 石 , 计 有 20 属 1 亚 属 63<br />
种 1 亚 种 3 变 种 2 比 较 种 1 新 型 2 未 定 种 ,<br />
其 中 包 括 7 个 新 种 。 根 据 轮 藻 植 物 群 的 演<br />
化 , 可 在 盆 地 的 南 缘 、 腹 部 和 东 北 缘 建 立 4<br />
个 化 石 带 1 个 亚 带 和 1 个 组 合 : Clypeator<br />
zongjiangensis 带 ( 南 缘 、 腹 部 及 东 北 缘 ) , 时<br />
代 相 当 于 Berriasian —Valanginian; Flabellochara<br />
hebeiensis 带 ( 南 缘 ) , 时 代 为<br />
Barremian; Clypeator jiuquanensis 带 ( 腹 部 ) ,<br />
时 代 为 Hauterivian —Barremian , 其 中 包 含<br />
Atopochara trivolvistriquetra 亚 带 , 时<br />
代 为 Barremian ; Atopochara restricta 带 ( 腹<br />
部 ) , 时 代 为 Cenomanian ; Aclistochara mundula<br />
var. elliptica-Rasky aechara gobica-Toly<br />
pellagrambasti 组 合 ( 腹 部 、 北 部 及 东 北 缘 ) ,<br />
时 代 应 为 晚 白 垩 世 中 、 晚 期 。 该 组 合 序 列<br />
的 建 立 , 对 确 定 准 噶 尔 盆 地 白 垩 系 的 年 代 格<br />
架 以 及 与 国 内 外 有 关 地 层 的 对 比 关 系 具 有<br />
十 分 重 要 的 意 义 。<br />
2010040172<br />
颗 石 藻 自 动 鉴 定 系 统 及 其 古 海 洋 学 应 用 —<br />
以 南 海 MD0522901 柱 状 样 研 究 为 例 = Application<br />
of automatic recognition system for<br />
coccoliths in paleoceanography : a case study<br />
at site md05-2901 , south China Sea. ( 中 文 ).<br />
苏 翔 ; 刘 传 联 . 微 体 古 生 物 学 报 , 2008, 25(4):<br />
385-392<br />
颗 石 藻 自 动 鉴 定 系 统 SYRACO(Système<br />
de Reconnaissance Automatique de Coccolithes)<br />
是 一 种 通 过 人 工 智 能 神 经 网 络 自 动 识<br />
别 颗 石 藻 种 类 并 统 计 数 量 的 工 具 软 件 。 该<br />
软 件 能 够 快 速 可 靠 识 别 观 察 视 域 中 的 所 有<br />
颗 石 个 体 , 大 幅 度 提 高 工 作 效 率 并 弥 补 了 在<br />
颗 石 藻 属 种 鉴 定 过 程 中 的 人 为 误 差 。 经 过<br />
训 练 的 SYRACO 系 统 可 以 鉴 定 第 四 纪 以 来<br />
14 个 主 要 颗 石 藻 属 种 , 适 用 于 第 四 纪 以 来 的<br />
古 环 境 研 究 。 作 者 使 用 SYRACO 自 动 鉴 定<br />
系 统 对 南 海 MD052-2901 柱 状 样 进 行 颗 石<br />
藻 属 种 鉴 定 , 同 时 获 得 了 Florisphaera<br />
profunda , Emiliania huxleyi , Gephyrocapsa<br />
oceanica 等 主 要 属 种 含 量 信 息 。 将 结 果 与<br />
先 前 人 工 统 计 数 据 对 比 表 明 二 者 具 有 很 好<br />
的 一 致 性 , 证 明 其 在 古 海 洋 学 研 究 中<br />
的 应 用 价 值 。<br />
2010040173<br />
由 沟 鞭 藻 纲 孢 子 囊 推 断 北 海 盆 地 南 部 ( 比<br />
利 时 北 部 ) 上 新 世 - 中 新 世 沉 积 间 断 = The<br />
Miocene-Pliocene hiatus in the southern North<br />
Sea Basin (northern Belgium) revealed by<br />
dinoflagellate cysts. ( 英 文 ). Louwye S; De<br />
Schepper S. Geological Magazine, 2010,<br />
147(5): 760-776<br />
A palynological analysis with marine palynomorphs<br />
(dinoflagellate cysts, acritarchs,<br />
green algae) and terrestrial palynomorphs<br />
(pollen and spores) of the Kasterlee and<br />
Poederlee formations provides new insights in<br />
the depositional history at the southern border<br />
of the North Sea basin (northern Belgium)<br />
around the Miocene-Pliocene transition.<br />
Dinoflagellate cyst stratigraphy constrains the<br />
age of the Kasterlee Formation in the Oud-<br />
Turnhout borehole between 7.5 and 5.32 Ma.<br />
The upper boundary of the formation can be<br />
correlated with sequence boundary Me2 at<br />
5.73 Ma of Hardenbol and co-workers, which<br />
further constrains its age to the time interval<br />
7.5-5.73 Ma. The palynomorph assemblages<br />
reflect a near-coast depositional environment.<br />
Where present, the Kasterlee Formation thus<br />
terminates the Miocene series in northern Belgium.<br />
The overall shallow nature of the latest<br />
Miocene deposits is related to a sea-level lowering<br />
caused by the onset of globally cooling<br />
conditions. For the first time, palynology is<br />
applied to estimate the age of the Poederlee<br />
Formation, suggesting it was deposited during<br />
the Mid-Pliocene warm period. Dinoflagellate<br />
cysts and sequence stratigraphy together constrain<br />
the age of the unit between 3.21 and<br />
2.76 Ma, and possibly even between 3.21 and<br />
51
3.15 Ma. The Poederlee Formation was deposited<br />
in neritic environments, which shoaled in<br />
the upper part of the unit as a consequence of<br />
the decreasing availability of accommodation<br />
space. We demonstrate that the magnitude of<br />
the hiatus between the Miocene and Pliocene<br />
series varies strongly at the southern boundary<br />
of the North Sea Basin, and lasts in the Antwerp<br />
area c. 3.2 million years and c. 2.52 million<br />
years in the Campine area.<br />
2010040174<br />
中 新 世 沟 鞭 藻 孢 囊 Operculodinium? borgerholtense<br />
louwye 2001( 修 订 名 ) 的 形 态<br />
学 以 及 地 理 分 布 = Morphology and distribution<br />
of the Miocene dinoflagellate cyst Operculodinium?<br />
borgerholtense louwye 2001,<br />
emend. ( 英 文 ). Soliman A; Head M J; Louwye<br />
S. Palynology, 2009, 33(2): 73-84<br />
The extinct, organic-walled, proximochorate<br />
dinoflagellate cyst Operculodinium? borgerholtense<br />
Louwye 2001 was first described<br />
from Miocene shallow-marine deposits of<br />
northern Belgium, and has since been documented<br />
from the Miocene of the eastern North<br />
Atlantic, North Sea, Austria, Hungary, and<br />
Egypt. Conventional and confocal light microscopy<br />
and scanning electron microscopy<br />
are used to reveal new details of the archeopyle,<br />
wall structure, and ornament. The<br />
archeopyle is shown to have well-defined<br />
rather than rounded angles, a distinction we<br />
consider significant in assigning this species<br />
only provisionally to the genus. Operculodinium?<br />
borgerholtense was a euryhaline neritic<br />
species highly tolerant of environmental stress,<br />
a feature consistent with its morphological<br />
variability. Present records indicate it tropicalsubtropical<br />
to temperate paleoclimatic distribution.<br />
It ranges from the upper Lower Miocene<br />
to tipper Middle Miocene, and promises<br />
to be a useful stratigraphic marker particularly<br />
in neritic settings where adverse paleoenvironmental<br />
factors have excluded other species.<br />
2010040175<br />
爱 尔 兰 西 南 部 近 海 的 Porcupine 盆 地 中 新<br />
世 沟 鞭 藻 孢 囊 新 发 现 = New dinoflagellate<br />
cysts from the Miocene of the Porcupine Basin,<br />
offshore Southwest Ireland. ( 英 文 ). Louwye<br />
S; Mertens K N; Vercauteren D. Palynology,<br />
2008, 32(): 131-142<br />
Four new dinoflagellate cyst species from<br />
the Lower and Middle Miocene strata of the<br />
Porcupine Basin, offshore southwest Ireland.<br />
are formally described. Batiacasphaera edwardsiae<br />
sp. nov. was previously described<br />
under open nomenclature from the Miocene of<br />
the adjacent Rockall Plateau. Lejeunecysta<br />
challengerensis sp. nov. is recorded sporadically<br />
from the Burdigalian and Serravallian.<br />
Selenopemphix porcupensis sp. nov. and Trinovantedinium<br />
henrietii sp. nov. are largesized<br />
dinoflagellate cysts with maximum dimensions<br />
of approximately 100 mu m. Selenopemphix<br />
porcupensis sp. nov. is recorded<br />
in the uppermost Burdigalian and Langhian,<br />
and Trinovantedinium henrietii sp. nov. is present<br />
in the Langhian and lowermost Batiacasphaera<br />
edwardsiae sp. nov. is possibly biostratigraphically<br />
significant for the Middle<br />
Miocene.<br />
2010040176<br />
Sargassum sect. Acanthocarpicae( 墨 角 藻<br />
目 , 褐 藻 纲 ) 的 分 类 学 再 修 订 = Taxonomic<br />
revision of Sargassum sect. Acanthocarpicae<br />
(Fucales, Phaeophyceae). ( 英 文 ). Mattio L;<br />
Payri C E; Verlaque M; de Reviers B.<br />
Taxon, 2010, 59(3): 896-904<br />
Sargassum is one of the morphologically<br />
most complex phaeophyceaen genera, and is<br />
divided into subgenera, sections, subsections,<br />
series and species groups based on highly polymorphic<br />
characters. Recent DNA analyses<br />
have highlighted incongruities in the traditional<br />
classification of the genus and especially<br />
within Sargassum subg. Sargassum sect.<br />
Acanthocalpicae. Our goal was to re-assess<br />
the relationships among taxa currently attributed<br />
to this section in the Pacific basin. We<br />
undertook the taxonomic study in two main<br />
steps: (I) the morphological examination of<br />
large collections from inter-tropical Pacific<br />
islands and type specimens from worldwide<br />
localities; and (2) DNA analyses using a set of<br />
three markers (ITS-2, partial rbcLS-operon,<br />
cox3). Morphological and DNA analyses confirmed<br />
that S. sect. Acanthocarpicae is based<br />
on unsuitable morphological characters and is<br />
not monophyletic. On the basis of this study,<br />
we propose (1) abandoning subsections within<br />
S. sect. Acanthocarpicae; (2) synonymization<br />
of S. sect. Acanthocarpicae and sect. Malacocarpicae<br />
with sect. Sargassum; and (3) the<br />
elevation of S. ser. Ilicifoliae and ser. Binderianae<br />
to sectional rank as well as their redescription<br />
according to new sets of morphological<br />
characters.<br />
真 菌<br />
2010040177<br />
52
西 伯 利 亚 Lakhanda 群 中 里 菲 纪 异 养 生 物<br />
的 发 现 = A discovery of Riphean heterotrophs<br />
in the Lakhanda group of Siberia. ( 英<br />
文 ). Hermann T N; Podkovyrov V N. Paleontological<br />
Journal, 2010, 44(4): 374-383 5 图<br />
版 .<br />
New fossil remains have been discovered<br />
from the well-known Lakhanda Microbiota<br />
(1015–1025 Ma, Uchur-Maya Region, Southeastern<br />
Siberia). The microfossils have characters<br />
observed in microscopic fungi, such as<br />
a reticulate mycelium, formed by anastomizing<br />
hyphae of non-cellular structure and of<br />
variable width. The fungal mycelium shows<br />
that hyphae grew in a certain direction, both<br />
forwards and backwards. As their length increased,<br />
the hyphae became curved and<br />
merged with neighboring hyphae to form enclosed<br />
spaces. The presence on hyphae of<br />
knoblike trapping structures and secretion of<br />
adhesive enzymes suggest a similarity with<br />
modern nematophagous fungi. Microorganisms<br />
associated with the adhesive hyphae consist<br />
of colonial green unicellular algae and thin<br />
bacterial sheaths, which may indicate mutually<br />
beneficial relationships between morphologically<br />
and biologically different partners.<br />
Microfossils of fungal origin are systematically<br />
described. They include Aimonema<br />
ramosa gen. et sp. nov. and the green unicellular<br />
alga Eoprotoderma neruenica gen. et sp.<br />
nov., forming a symbiotic association.<br />
2010040178<br />
新 生 代 晚 期 真 菌 形 态 属 Mediaverrunites<br />
Jarzen &Elsik 1986 ex Nandi & Sinha 2007<br />
的 新 种 = New species of the Late Cenozoic<br />
fungal form-genus Mediaverrunites Jarzen &<br />
Elsik 1986 ex Nandi & Sinha 2007. ( 英 文 ).<br />
Elsik W C; Jarzen DM. Palynology, 2009,<br />
33(2): 99-104<br />
New species of the fungal form-genus Mediaverrunites<br />
Jarzen & Elsik 1986 ex Nandi &<br />
Sinha 2007 are described from tropical to<br />
warm temperate Neogene strata. Mediaverrunites<br />
fournierii sp. nov. and Mediaverrunites<br />
magnus sp. nov. occur in the Lower Miocene<br />
of Colombia. Mediaverrunites invaginatus sp.<br />
nov. is from the Upper Miocene to Lower<br />
Pleistocene. offshore Louisiana. The formgenus<br />
is also represented by an apparently undescribed<br />
extant species Occurring in recent<br />
sediment.<br />
2010040179<br />
加 拿 大 阿 尔 伯 塔 省 南 部 Milk River 组 从 桑<br />
顿 期 到 坎 潘 期 最 早 期 ( 晚 白 垩 世 ) 的 真 菌<br />
化 石 = Santonian To ?Earliest Campanian<br />
(Late Cretaceous) fungi from the Milk River<br />
Formation, Southern Alberta, Canada. ( 英 文 ).<br />
Kalgutkar R M; Braman D R. Palynology,<br />
2008, 32(39-61): 39-61<br />
During a detailed palynological study of the<br />
Milk River Formation in southern Alberta,<br />
Canada, it diverse and well-preserved assemblage<br />
of fungi including dispersed fungal<br />
spores and isolated fragments of microthyriaceous<br />
Fruiting bodies were encountered and<br />
these are described. Based on ammonites,<br />
magnetostratigraphy, and palynomorphs, these<br />
strata are dated as latest Santonian to ?earliest<br />
Campanian (Late Cretaceous). This palynomorph<br />
assemblage represents one of the few<br />
documented occurrences of fungi of this age.<br />
Eighteen genera of fungal spores and three of<br />
microthyriaceous thyriothecia, comprising 45<br />
species are recorded. The fungal assemblage is<br />
characterized by species of toruloid spores in<br />
chains, and cylindrical spores belonging to<br />
Dicelloesporites. Diporicellaesporites.<br />
Phiricellaesporites, Reduviasporonites, and<br />
Scolecosporites that mainly occur its saprophytes<br />
today. Helicoid spores belonging to<br />
Involutisporonites and Poragratiatisporites are<br />
also represented and these generally occur in<br />
marshy and swamp-like conditions in in open<br />
environment mainly characterized by taxodiaceous<br />
forest. Microthyriaceous thyriothecia<br />
ire represented by several specimens of Asterothyrites<br />
menonii, Phraginothyrites eocaenicus,<br />
and Trichothyrites sp. Although the assemblage<br />
consists of diverse fungal taxa, the<br />
dispersed spores and fruiting structures are not<br />
abundant, and only a few scattered specimens<br />
for many species were recorded. One reason<br />
for the low frequency may have been the unfavorable<br />
paleoenvironmental conditions<br />
which prevailed in these marine to nearshore<br />
terrestrial depositional settings. In spite of the<br />
low abundances, it is thought that documentation<br />
of the fungal Occurrences in these strata<br />
will be of importance in future biostratigraphic<br />
and evolutionary Studies of fungi.<br />
Many of the fungal species encountered are<br />
distinctive and probably restricted stratigraphicafly,<br />
being different from those recorded<br />
from the better documented Paleogene/Neogene<br />
assemblages,and may prove to<br />
be biostratigraphically useful.<br />
地 衣 植 物 与 苔 藓 植 物<br />
2010040180<br />
53
以 Lobatiriccardia 属 为 重 点 的 苔 类 植 物 绿<br />
片 苔 科 ( 地 钱 植 物 门 叉 苔 目 ) 演 化 新 观 点<br />
= New insights in the evolution of the liverwort<br />
family Aneuraceae (Metzgeriales, Marchantiophyta),<br />
with emphasis on the genus<br />
Lobatiriccardia. ( 英 文 ). Preussing M; Olsson<br />
S; Schafer-Verwimp A; Wickett N J; Wicke S;<br />
Quandt D; Nebel M. Taxon, 2010, 59(5):<br />
1424-1440<br />
Phylogenetic analyses using two fast evolving<br />
plastid markers (rps4, trnL-F) reveal the<br />
occurrence of the Austral-asiatic liverwort<br />
genus Lobatiriccardia in the Neotropics. Two<br />
new species, Lobatiriccardia oberwinkleri and<br />
L. verdoornioides are reported from Ecuador.<br />
Phylogenetic reconstructions support Lobatiriccardia<br />
and Aneura as monophyletic sister<br />
groups and do not place Verdoornia as the<br />
first branching Aneuracean taxon but rather<br />
sister to Aneura and Lobatiriccardia, which is<br />
consistent with mycothallus development in<br />
Aneuraceae. Subsequently, Aneuraceae, as<br />
treated here, include Aneura, Lobatiriccardia,<br />
Riccardia, and Verdoornia. Although high<br />
levels of genetic structure can be observed<br />
among members of the Aneura pinguis complex,<br />
current species delimitations are questionable,<br />
and detailed analyses of cryptic<br />
speciation and biogeographic patterns are<br />
needed to understand the evolution of Aneura,<br />
with particular attention paid to the nonphotosynthetic<br />
species Aneura mirabilis. Ancestral<br />
state reconstructions suggest an evolutionary<br />
trend of female gametangia, and subsequently<br />
the sporophyte, moving from a central<br />
position on the dorsal side of the thallus<br />
(Verdoornia) to a marginal position between<br />
thallus lobes (Lobatiriccardia) to a more ventral<br />
(quasi latero-ventral) position under the<br />
thallus margin (Aneura).<br />
蕨 类 植 物 ( 广 义 )<br />
2010040181<br />
中 国 云 南 早 泥 盆 世 ( 布 拉 格 期 ) 植 物 新 属<br />
种 Hueberia zhichangensis = Hueberia<br />
Zhichangensis gen. et sp nov, an Early Devonian<br />
(Pragian) Plant From Yunnan, China. ( 英<br />
文 ). Yang N; Li C S; Edwards D. Palynology,<br />
2009, 33(1): 113-124<br />
An Early Devonian (Pragian) plant, Hueberia<br />
zhichangensis gen. et sp. nov., is described<br />
from the Posongchong Formation, Wenshan<br />
district of southern Yunnan, China. It is characterized<br />
by steins < 2 mm wide and closely<br />
helically-arranged enations. A creeping habit<br />
is Suggested due to K-type branching. No fertile<br />
organs are preserved. Hueberia gen. nov.<br />
resembles Drepanophycus and Kaidangiophyton,<br />
but is much smaller and has a more regular<br />
phyllotaxy.<br />
2010040182<br />
南 极 洲 双 扇 蕨 科 Clathropteris Brongniart<br />
属 叶 化 石 的 首 次 记 录 及 其 与 Polyphacelus<br />
stormensis 的 关 系 = The first record of the<br />
dipterid fern leaf Clathropteris Brongniart<br />
from Antarctica and its relation to Polyphacelus<br />
stormensis Yao, Taylor et Taylor nov<br />
emend.. ( 英 文 ). Bomfleur B; Kerp H. Review<br />
of Palaeobotany and Palynology, 2010,<br />
160(3-4): 143-153 6 图 版 .<br />
We here present newly discovered dipterid<br />
fern fossils from the Lower Jurassic of the<br />
Transantarctic Mountains. Impression / compression<br />
specimens can be assigned to<br />
Clathropteris meniscoides Brongniart. This is<br />
the first record of C meniscoides from the<br />
Southern Hemisphere and one of only very<br />
few Gondwana occurrences of Clathropteris.<br />
In addition, newly discovered material of<br />
Polyphacelus stormensis Yao, Taylor et Taylor,<br />
an anatomically preserved dipterid fern,<br />
provides compelling evidence that it represents<br />
permineralizations of C meniscoides.<br />
New fertile material of Polyphacelus enables<br />
an emendation of genus and species diagnosis<br />
to include additional details, i.e., a quadriseriate<br />
sporangial stalk, a continuous annulus span<br />
and vertical to slightly oblique orientation of<br />
the annulus, and trilete spores. As in several<br />
other anatomically preserved fossil dipterid<br />
ferns, the combination of fertile characters<br />
appears intermediate between those of the extant<br />
genera Dipteris Reinwardt and Cheiropleuria<br />
Presl. The Antarctic fern Clathropteris/Polyphacelus<br />
grew under very unstable<br />
environmental conditions with high volcanic<br />
activity. Sedimentological data and cooccurring<br />
plant fossils suggest that this dipterid<br />
usually formed part of the herbaceous<br />
understorey in an open, bennettitaleandominated<br />
vegetation, but became locally<br />
dominant in pioneering communities that<br />
colonized freshly exposed habitats, e.g., after<br />
catastrophic volcanic events. It is generally<br />
assumed that fossil dipterid ferns grew in subtropical<br />
to tropical climatic regimes similar to<br />
their extant relatives. However, palaeoclimatic<br />
reconstructions indicate that the East Antarctic<br />
dipterid ferns apparently flourished in a cooltemperate<br />
biome in the continental interior of<br />
southern Gondwana. (C) 2010 Elsevier B.V.<br />
All rights reserved.<br />
54
2010040183<br />
南 极 洲 东 部 维 多 利 亚 岛 北 部 晚 三 叠 世 二 叉<br />
羊 齿 属 的 多 样 性 = Dicroidium diversity in<br />
the Upper Triassic of north Victoria Land,<br />
East Antarctica. ( 英 文 ). Bomfleur B; Kerp H.<br />
Review of Palaeobotany and Palynology,<br />
2010, 160(3-4): 67-101 25 图 版 .<br />
We describe an assemblage of well-preserved,<br />
cuticle-bearing plant compressions collected<br />
from a single bed in the Upper Triassic of<br />
Timber Peak, East Antarctica. The flora is<br />
dominated by the seed fern Dicroidium, a<br />
morphogenus that is widespread and usually<br />
dominant in Middle to Late Triassic plant assemblages<br />
throughout Gondwana. Despite its<br />
common occurrence, the systematic classification<br />
of Dicroidium and its individual species<br />
remains problematic. This study demonstrates<br />
that a combination of macromorphological<br />
and cuticular features enables a suitable discrimination<br />
of Dicroidium species. The present<br />
Dicroidium assemblage is remarkably<br />
diverse and dominated by D. elongatum with<br />
subordinate proportions of D. odontopteroides,<br />
D. crassinervis, and a new species provisionally<br />
named D. sp. A. In addition, D. dubium,<br />
D. spinifolium, and D. coriaceum occur sporadically.<br />
We reinstitute D. spinifolium and<br />
propose an emended diagnosis. Other taxa<br />
present include putative bryophyte remains,<br />
Lepidopteris langlohensis, and Heidiphyllum<br />
elongatum. Another collection of plant fossils<br />
from a second plant-bearing horizon at Timber<br />
Peak consists of fragmentary remains of<br />
Cladophlebis sp. and H. elongatum. Epidermal<br />
and cuticular features of the Dicroidium<br />
fronds suggest that this flora flourished under<br />
favourable climatic conditions, although it<br />
was situated at latitudes of about 70 degrees S<br />
and must have experienced long annual periods<br />
of darkness during the austral winter. The<br />
cuticles studied point to a short leaf lifespan<br />
and very high photosynthetic performance of<br />
Dicroidium fronds. We suggest that this leaf<br />
phenology has facilitated the Dicroidium<br />
plants to colonize the polar latitudes of the<br />
Triassic greenhouse world so successfully. (C)<br />
2010 Elsevier B.V. All rights reserved.<br />
2010040184<br />
乔 木 状 石 松 类 植 物 通 气 组 织 的 功 能 : 未 知<br />
代 谢 策 略 的 证 据 = The function of the aerenchyma<br />
in arborescent lycopsids: evidence of<br />
an unfamiliar metabolic strategy. ( 英 文 ).<br />
Green W A. Proceedings of the Royal Society<br />
B: Biological Sciences, 2010, 277(1692):<br />
2257-2267<br />
Most species of the modern family Isoëtaceae<br />
(Quillworts) some other modern hydrophytes,<br />
use a metabolic pathway for carbon<br />
fixation that involves uptake of sedimentary<br />
carbon and enrichment of CO 2 in internal gas<br />
spaces as a carbon-concentrating mechanism.<br />
This metabolism, which is related to ‘aquatic<br />
CAM’, is characterized by morphological,<br />
physiological and biochemical adaptations for<br />
decreasing photorespirative loss, aerating<br />
roots and maintaining high growth rates in<br />
anoxic, oligotrophic, stressed environments.<br />
Some of the closest relatives of the Isoëtaceae<br />
were the ‘arborescent lycopsids’, which were<br />
among the dominant taxa in the coal swamps<br />
found in lowland ecosystems during the Carboniferous<br />
and Permian periods (approx. 300<br />
Ma). Morphological, ecological and geochemical<br />
evidence supports the hypothesis<br />
that the arborescent lycopsids had an unusual<br />
metabolism similar to that of modern Isoëtaceae<br />
and processed a biogeochemically significant<br />
proportion of organically fixed carbon<br />
over a period of about 100 million years in the<br />
late Palaeozoic. The temporal coincidence<br />
between the dominance of plants with this metabolism<br />
and an anomalous global atmosphere<br />
(high O 2 ; low CO 2 ) supports the idea that biosphere<br />
feedbacks are important in regulating<br />
global climatic homeostasis. The potential<br />
influence of this metabolism on the global<br />
carbon cycle and its specific adaptive function<br />
suggest that it should perhaps be considered a<br />
fourth major photosynthetic pathway.<br />
早 期 种 子 植 物<br />
2010040185<br />
以 法 国 和 德 国 Odontopteris brardii( 种 子<br />
蕨 类 ? 髓 木 目 ) 角 质 层 重 建 宾 夕 法 尼 亚 晚<br />
期 的 CO2 水 平 = Reconstruction of Late<br />
Pennsylvanian CO2 levels based on Odontopteris<br />
brardii (Pteridospermopsida, ?Medlosales)<br />
cuticles from France and Germany. ( 英 文 ).<br />
Vording B; Krings M; Kerp H. Neues Jahrbuch<br />
fur Geologie u. Palaontologie / Abhandlungen,<br />
2009, 254(3): 359-372<br />
Stomatal density and index of fossil seed<br />
plants are today routinely used as proxies in<br />
the reconstruction of palaeoatmospheric CO2<br />
levels.The value of late Palaeozoic pteridosperm<br />
stomatal indices as climate proxies<br />
remains incompletely understood because<br />
these plants lack close extant relatives that<br />
could be used for comparison. Cuticles of<br />
Odontopteris brardii from two coeval but<br />
55
geographically and ecologically disparate late<br />
Stephanian B sites, i. e. Reisbach and Blanzy-<br />
Montceau, were analyse.<br />
裸 子 植 物<br />
2010040186<br />
华 南 广 西 渐 新 世 三 尖 杉 一 新 种 及 其 伴 生 的<br />
叶 上 着 生 的 真 菌 = A new Cephalotaxus and<br />
associated epiphyllous fungi from the Oligocene<br />
of Guangxi, South China. ( 英 文 ). Shi G<br />
L; Zhou Z Y; Xie Z M. Review of Palaeobotany<br />
and Palynology, 2010, 161(3-4):<br />
179-195 11 图 版 .<br />
Cephalotaxus ningmingensis sp. nov. is described<br />
from the Oligocene Ningming Formation<br />
of Guangxi, South China on the basis of<br />
leafy shoots and detached leaves with well<br />
preserved cuticle. This is the first fossil record<br />
of Cephalotaxus in the low latitude tropical<br />
area. The new species has been compared with<br />
living and other fossil species hitherto described<br />
of the genus. It is most similar to the<br />
living Cephalotaxus oliveri Masters and<br />
Cephalotaxus bonseri (Knowlton) Chaney et<br />
Axelrod from the Miocene of Spokane, North<br />
America in leaf gross morphology and epidermal<br />
characters. A cladistic analysis based<br />
on epidermal characters is made for all described<br />
fossil species of the genus Cephalotaxus,<br />
with Thomasiocladus zamioides Florin,<br />
which is believed to be the earliest reliable<br />
fossil of Cephalotaxaceae, as an out-group.<br />
The analysis shows that fossil species of<br />
Cephalotaxus may be divided into three phylogenetic<br />
groups and the group containing C.<br />
ningmingensis is basal in the genus. The presence<br />
of the epiphyllous fungus Callimothallus<br />
pertusus Dilcher on leaves of C. ningmingensis<br />
likely indicates a humid climate during the<br />
Oligocene in Guangxi. (C) 2010 Elsevier B.V.<br />
All rights reserved.<br />
被 子 植 物<br />
2010040187<br />
哥 伦 比 亚 古 代 新 热 带 雨 林 的 天 南 星 科 化 石<br />
= Araceous fossils from an ancient Neotropical<br />
rainforest of Colombia. ( 英 文 ). Herrera F<br />
A; Jaramillo C; Dilcher D; Wing S. Palynology,<br />
2008, 32(): 261-261<br />
2010040188<br />
基 于 三 种 分 子 标 记 物 和 微 形 态 学 特 征 研 究<br />
地 中 海 Anthemis s.I. 属 ( 菊 科 , 春 黄 菊<br />
族 ) 分 子 系 统 学 和 新 分 类 = A molecular<br />
phylogeny and a revised classification of the<br />
Mediterranean genus Anthemis s.I. (Compositae,<br />
Anthemideae) based on three molecular<br />
markers and micromorphological characters.<br />
( 英 文 ). Lo Presti R M; Oppolzer S; Oberprieler<br />
C. Taxon, 2010, 59(5): 1441-1456<br />
A molecular phylogeny including c. 75% of<br />
all known species belonging to the closely<br />
related genera Anthemis and Cola (Compositae,<br />
Anthemideae) and based on nucleotide<br />
sequences from two plastid regions (psbAtroll<br />
and trnC-petN spacers) and one nuclear<br />
marker (ITS) is presented. The molecular<br />
analyses were supplemented by a multivariate<br />
analysis of 25 micromorphological and anatomical<br />
characters. The results show incongruences<br />
among plastid and nuclear marker<br />
sets, which indicate that hybridisation may<br />
have played an important role in the evolution<br />
of this morphologically diverse plant group.<br />
However, molecular and morphological data<br />
both support a sister-group relationship between<br />
four perennial species (A. calcarea, A.<br />
fruticulosa, A. marschalliana, A. trotzkiana)<br />
and the main clades of Cota and Anthemis.<br />
We propose segregation of these from Anthemis<br />
as a new genus, Archanthemis. With<br />
the exclusion of these four taxa, both the<br />
nrDNA and the cpDNA datasets support the<br />
monophyly of Anthemis. Further molecular<br />
and morphological evidence is provided for<br />
the generic independence of the genus Cola.<br />
The traditional infrageneric classifications of<br />
Anthemis and Cola are not entirely supported<br />
by the phylogenetic analyses as a picture of<br />
intense reticulate evolution among the different<br />
lineages emerges.<br />
2010040189<br />
Kohautia 属 ( 茜 草 科 钮 扣 草 族 ) 的 分 子 系<br />
统 学 和 形 态 学 研 究 及 新 属 Cordylostigma<br />
的 建 立 = Molecular phylogenetic and morphological<br />
study of Kohautia (Spermacoceae,<br />
Rubiaceae), with the recognition of the new<br />
genus Cordylostigma. ( 英 文 ). Groeninckx I;<br />
Ochoterena H; Smets E; Dessein S.<br />
Taxon, 2010, 59(5): 1457-1471<br />
Kohautia Cham. & Schltdl. belongs to the<br />
predominantly herbaceous Rubiaceae tribe<br />
Spermacoceae. Species of Kohautia can easily<br />
be distinguished from other Spermacoceae by<br />
their monomorphic short-styled flowers in<br />
which anthers and stigma are included in the<br />
corolla tube, with the stigma always positioned<br />
below the anthers. Mainly because of<br />
this unique floral morphology. Kohautia was<br />
considered to be a distinct genus. Molecular<br />
data (atpB-rbcL, petD, rps16, trnL-trnF, ETS,<br />
ITS) confirm that the genus is biphyletic. Two<br />
56
distantly related clades correspond to the subgenera<br />
Kohautia and Pachystigma Bremek. A<br />
similar type of floral organisation thus seems<br />
to have evolved twice independently, resulting<br />
in similar, but distantly related lineages. In<br />
order to translate the biphyletic nature of Kohautia<br />
into a formal classification, the two<br />
subgenera are recognized at generic level. A<br />
substitute name, Cordylostigma Groeninckx &<br />
Dessein is proposed for K. subg. Pachystigma<br />
because of the existence of Pachystigma<br />
Hochst. in the Rubiaceae tribe Vanguerieae.<br />
Floral, pollen and seed characters were studied<br />
to morphologically characterize Kohautia s.str.<br />
and Cordylostigma. By optimizing pollination<br />
syndromes and pollen characters onto the molecular<br />
phylogeny, we investigated pollination<br />
shifts and pollen evolution within the two<br />
genera. Detailed floral morphological studies<br />
show that the nectar guides in the psychophilous<br />
species of Kohautia s.str. and Cordylostigma<br />
evolved in different ways but result<br />
in the same visual effect.<br />
2010040190<br />
对 燕 麦 属 二 倍 体 物 种 和 多 倍 体 母 系 染 色 体<br />
组 的 种 系 发 生 学 调 查 = Phylogenetic investigation<br />
of Avena diploid species and the maternal<br />
genome donor of Avena polyploids. ( 英<br />
文 ). Peng Y Y; Wei Y M; Baum B R; Jiang Q<br />
T; Lan X J; Dai S F; Zheng Y L. Taxon, 2010,<br />
59(5): 1472-1482<br />
We investigated the species and genome relationships<br />
among 82 Avena accessions representing<br />
thirteen diploid species (A and C genomes),<br />
six tetraploids (AB and AC genomes)<br />
and four hexaploids (ACD genome) to infer<br />
the evolutionary pathways in Avena using the<br />
plastid matK gene and the trnL-F region. The<br />
matK and trnL-F sequences pointed to the A-<br />
genome diploid species as maternal parents of<br />
the polyploid species. Furthermore, different<br />
A-genome diploid species might have served<br />
as the A genome donor of several different<br />
polyploid species. The probable ancestor of<br />
most hexaploid species, of the AC-genome<br />
tetraploids, and of the A B-genome species A.<br />
agadiriana was A. wiestii (A(s) genome). The<br />
likely donor of the other three AB-genome<br />
tetraploids was A. hirtula (also A(s) genome)<br />
and A. damascena (A(d) genome) appears to<br />
be the A genome donor of the hexaploid A.<br />
fatua. The A genome origin of A. fatua differs<br />
from that for the other hexaploid Avena species,<br />
which is different from the common assumption<br />
that the hexaploid species evolved<br />
from a single hexaploid ancestor followed by<br />
gain or loss of domestication genes. Thus,<br />
several separate maternal lineages might be<br />
involved in different polyploid species.<br />
2010040191<br />
金 丝 桃 属 植 物 ( 金 丝 桃 科 ) 形 态 学 特 征 的<br />
进 化 分 支 分 析 = Cladistic analysis of morphological<br />
characters in Hypericum (Hypericaceae).<br />
( 英 文 ). Nuerk N M; Blattner F R.<br />
Taxon, 2010, 59(5): 1495-1507<br />
Hypericum is a worldwide-distributed genus<br />
with almost 500 species, including the<br />
medically used, facultative apomictic species<br />
H. perforatum. It is one of the few large plant<br />
genera for which alpha taxonomy has been<br />
completed and most species have been described.<br />
To conduct a formal cladistic analysis<br />
of the genus, we coded 89 morphological<br />
characters for all described taxa and analyzed<br />
the data for the species using parsimony and<br />
Bayesian methods. The obtained trees indicate<br />
that Hypericum is monophyletic if the monotypic<br />
genus Santomasia is included, and that<br />
Lianthus is its sister. The arrangement of the<br />
remaining genera of Hypericaceae included in<br />
the analysis is in congruence with molecular<br />
phylogenies. Within Hypericum the cladistic<br />
analysis revealed a basal grade containing<br />
Mediterranean species and three big clades<br />
containing most of the diversity of the genus.<br />
In contrast to earlier assumptions, we found<br />
no indication for an African origin of Hypericum,<br />
but assume that the genus evolved in<br />
what today is the Mediterranean area. Our<br />
phylogenies indicate a shrubby habit to be the<br />
ancestral state within Hypericum from which<br />
species with tree-like and herbaceous habit<br />
evolved, and that apomix is originated at least<br />
three times independently within the genus.<br />
2010040192<br />
分 子 系 统 学 分 析 指 示 中 非 西 部 附 生 植 物 凤<br />
仙 花 科 凤 仙 花 属 的 两 个 新 种 的 起 源 的 新 观<br />
点 = New insights into the origin of two new<br />
epiphytic Impatiens species (Balsaminaceae)<br />
from West Central Africa based on molecular<br />
phylogenetic analyses. ( 英 文 ). Janssens S B;<br />
Fischer E; Stevart T. Taxon, 2010, 59(5):<br />
1508-1518<br />
Kohautia Cham. & Schltdl. belongs to the<br />
predominantly herbaceous Rubiaceae tribe<br />
Spermacoceae. Species of Kohautia can easily<br />
be distinguished from other Spermacoceae by<br />
their monomorphic short-styled flowers in<br />
which anthers and stigma are included in the<br />
corolla tube, with the stigma always posi-<br />
57
tioned below the anthers. Mainly because of<br />
this unique floral morphology. Kohautia was<br />
considered to be a distinct genus. Molecular<br />
data (atpB-rbcL, petD, rps16, trnL-trnF, ETS,<br />
ITS) confirm that the genus is biphyletic. Two<br />
distantly related clades correspond to the subgenera<br />
Kohautia and Pachystigma Bremek. A<br />
similar type of floral organisation thus seems<br />
to have evolved twice independently, resulting<br />
in similar, but distantly related lineages. In<br />
order to translate the biphyletic nature of Kohautia<br />
into a formal classification, the two<br />
subgenera are recognized at generic level. A<br />
substitute name, Cordylostigma Groeninckx &<br />
Dessein is proposed for K. subg. Pachystigma<br />
because of the existence of Pachystigma<br />
Hochst. in the Rubiaceae tribe Vanguerieae.<br />
Floral, pollen and seed characters were studied<br />
to morphologically characterize Kohautia s.str.<br />
and Cordylostigma. By optimizing pollination<br />
syndromes and pollen characters onto the molecular<br />
phylogeny, we investigated pollination<br />
shifts and pollen evolution within the two<br />
genera. Detailed floral morphological studies<br />
show that the nectar guides in the psychophilous<br />
species of Kohautia s.str. and Cordylostigma<br />
evolved in different ways but result<br />
in the same visual effect.<br />
2010040193<br />
禾 本 科 黍 亚 科 四 属 Agrostoidea, Megista,<br />
Prionitia 和 Tenera 的 分 支 系 统 分 析 : 再 添<br />
两 新 属 Stephostachys 和 Sorengia = A phylogenetic<br />
evaluation of Panicum sects.<br />
Agrostoidea, Megista, Prionitia and Tenera<br />
(Panicoideae, Poaceae): Two new genera,<br />
Stephostachys and Sorengia. ( 英 文 ). Zuloaga<br />
F O; Scataglini M A; Morrone O. Taxon, 2010,<br />
59(5): 1535-1546<br />
The taxonomic features of species of Panicum,<br />
previously classified in Panicum subg.<br />
Agrostoidea and Phanopyrum including sects.<br />
Megista, Tenera, Prionitia and Agrostoidea,<br />
are reviewed and compared with subg. Panicum<br />
and other taxa of Paniceae. All taxa, previously<br />
considered in these subgenera and sections,<br />
are now included in the new genera<br />
Stephostachys and Sorengia, which are based<br />
on morphological and molecular characters.<br />
Stephostachys includes one species, S.<br />
mertensii (Roth) Zuloaga & Morrone, ranging<br />
from Mexico to Argentina, while Sorengia<br />
comprises seven species, S. anceps (Michx.)<br />
Zuloaga & Morrone, S. caricoides (Nees ex<br />
Trim) Zuloaga & Morrone, Sorengia longifolia<br />
(Torr.) Zuloaga & Morrone S. petersonii<br />
(Hitchc. & Ekman) Zuloaga & Morrone, S.<br />
prionitis (Nees) Zuloaga & Morrone, S. s-<br />
tenodes (Griseb.) Zuloaga & Morrone, and S.<br />
tenet-a (Beyr. ex Trin.) Zuloaga & Morrone,<br />
distributed from the United States to Bolivia<br />
and Brazil. Affinities of the new genera with<br />
other genera of Paniceae are discussed. Lectotypes<br />
are designated for Panicum caricoides<br />
var. glabriusculum Doll, P. caricoides var.<br />
pilosum Doll, P. prionitis Nees, P. prionitis<br />
var. varium Kuntze, and P. stenodes Griseb.<br />
2010040194<br />
茜 草 科 Aleisanthieae 族 Greeniopsis 属 分 类<br />
位 置 的 分 子 证 据 及 对 该 属 的 再 修 订 = Molecular<br />
support of the classification of Greeniopsis<br />
Merr. in Aleisanthieae (Rubiaceae),<br />
with a revision of the genus. ( 英 文 ). Alejandro<br />
GJD; Meve U; Uy M; Mouly A; Thiv M;<br />
Liede-Schumann S. Taxon, 2010, 59(5): 1547-<br />
1564<br />
Greeniopsis Merr. is a small genus of<br />
Rubiaceae endemic to the Philippines. Previously,<br />
no molecular data have been available<br />
for Greeniopsis and its taxonomic position has<br />
remained controversial. Based on morphology,<br />
the genus was tentatively included in the tribe<br />
Aleisanthieae (Ixoroideae) along with the<br />
Southeast Asian genera Aleisanthia and Aleisanthiopsis.<br />
To determine the taxonomic position<br />
of Greeniopsis and evaluate the monophyly<br />
of the genus, sequences of the rps16 and<br />
trnT-F regions of cpDNA of all seven Greeniopsis<br />
species were generated. Parsimony and<br />
Bayesian analyses of the combined plastid<br />
dataset strongly support the inclusion of<br />
Greeniopsis in Aleisanthieae as well as its<br />
monophyly. Woolly hairs on the abaxial leaf<br />
surface occur in only one Greeniopsis species<br />
and can no longer be regarded a synapomorphy<br />
of the tribe. The generic status of Aleisanthia,<br />
Aleisanthiopsis, and Greeniopsis is maintained.<br />
A revision of Greeniopsis, including a<br />
key to species, descriptions, distribution maps,<br />
and illustrations, is provided.<br />
2010040195<br />
关 于 兰 科 植 物 Angraecum gracile 的 鉴 定 、<br />
范 围 和 同 物 异 名 混 乱 情 况 的 校 正 = Correcting<br />
confusion regarding the identity, circumscription<br />
and synonymy of Angraecum gracile<br />
Thouars (Orchidaceae). ( 英 文 ). Droissart V;<br />
Lowry P P; Bosser J; Roberts D L; Stevart T.<br />
Taxon, 2010, 59(5): 1578-1580<br />
The identity of Angraecum gracile Thouars<br />
and its nomenclatural history are clarified.<br />
Although most recently assigned to<br />
Chamaeangis, the fragmentary type is best<br />
58
placed in Angraecum, as indicated by the<br />
drawing and the table accompanying<br />
Thouars's description. To date this Mauritian<br />
endemic is known only from the type; three<br />
specimens previously associated with it by<br />
Finet from the Comoro Islands and La Reunion<br />
belong instead to Angraecopsis trifurca<br />
(Rchb. f.) Schltr.<br />
2010040196<br />
哥 廷 根 发 现 在 柏 林 ( 二 战 ) 轰 炸 中 遗 失 的<br />
茄 科 茄 属 植 物 的 模 式 标 本 = Lost Berlin (B)<br />
types of Solanum (Solanaceae) found in Gottingen<br />
(GOET). ( 英 文 ). Vorontsova M S;<br />
Knapp S. Taxon, 2010, 59(5): 1585-1601<br />
The type specimens of the names of many<br />
taxa were destroyed in the bombing of the<br />
Berlin herbarium (B) in March 1943. The taxonomy<br />
of African Solanum has been clogged<br />
for many years with the absence of type<br />
specimens for names published in the 1920s<br />
by the German botanist Georg Bitter, many of<br />
which were in Berlin and for which duplicates<br />
have not been found despite extensive<br />
searches by several generations of botanists.<br />
Recent examination of the collections in<br />
GOET, where Bitter spent the last few years<br />
of his life as director, has revealed a rich<br />
source of material with which to address typification<br />
problems in African Solanum. This<br />
consists of delicate tracings of herbarium<br />
specimens from B that are no longer extant,<br />
often accompanied by small fragments removed<br />
from the original specimens. Here we<br />
use this collection and other extant material to<br />
typify 37 names in African Solanum (S. acutilobatum<br />
Dammer, S. alloiophyllum Dammer S.<br />
alloiophyllum Dammer subsp. machisuguense<br />
Bitter, S. darassumense Dammer, S. eickii<br />
Dammer, S. filicaule Dammer,<br />
S.floccosistellatum Bitter, S. gilo Raddi var.<br />
ellipsoideum Bitter, S. gilo Raddi var. erectifructum<br />
Bitter, S. gilo Raddi subsp. megalacanthum<br />
Bitter, S. glochidiatum Dam mer, S.<br />
indicum L. subsp. ambifarium Bitter, S. kitivuense<br />
Dammer, S. lachneion Dam mer, S.<br />
lamprocarpum Bitter, S. longestamineum<br />
Dammer, S. magdalenae Dammer, S. maranguense<br />
Bitter, S. merkeri Dammer var. endastrophorum<br />
Bitter, S. merkeri Dammer<br />
subsp. millions Bitter, S. merkeri Dammer var.<br />
ruandense Bitter, S. monotanthum Dammer, S.<br />
mulliglandulosum Bitter, S. neumannii Dammer,<br />
S. nigriviolaceum Bitter, S. nossibeense<br />
Vatke var. elongatius Bitter, S. poggei Dammer,<br />
S. scheffleri Dammer, S. setaceum<br />
Dammer, S. setaceum Dammer var. irakuanum<br />
Bitter, S. stipitatostellatum Dam mer,<br />
S. tabocicolor Dammer, S. taitense Vatke, S.<br />
tanganikense Bitter, S. urosepalum Dammer,<br />
S. usaramense Dammer, S. verbascifrons Bitter);<br />
27 of these were thought to lack types<br />
prior to this study.<br />
2010040197<br />
乳 草 类 植 物 ( 夹 竹 桃 科 Secamonoideae 亚<br />
科 及 Asclepiadoideae 亚 科 ) 的 系 统 位 置 :<br />
来 自 细 胞 核 和 叶 绿 体 的 分 子 系 统 学 分 析 证<br />
据 = The phylogenetic position of milkweeds<br />
(Apocynaceae subfamilies Secamonoideae<br />
and Asclepiadoideae): Evidence from the nucleus<br />
and chloroplast. ( 英 文 ). Livshultz T.<br />
Taxon, 2010, 59(4): 1016-1030<br />
The nuclear gene phytochrome A (PHYA)<br />
from 71 species of crown clade Apocynaceae<br />
(subfamilies Asclepiadoideae, Secamonoideae,<br />
Periplocoideae, and four lineages of Apocynoideae)<br />
and outgroups is used to (1) test the<br />
chloroplast phylogeny that places the African<br />
tribe Baisseeae, with solitary pollen grains, as<br />
sister to the pollinia-bearing milkweeds (Secamonoideae<br />
plus Asclepiadoideae); (2) resolve<br />
the position of tetrad-bearing Periplocoideae,<br />
the proposed milkweed sister group<br />
based on morphology; (3) place the enigmatic<br />
Dewevrella; and (4) clarify relationships of<br />
the three other primary crown clade lineages:<br />
Rhabdadenia, New World clade, and Asian<br />
clade. Separate analyses of PHYA and chloroplast<br />
sequences agree in placing an African<br />
monad-bearing clade (Baisseeae plus<br />
Dewevrella) as the sister group of the milkweeds.<br />
Combined PHYA and chloroplast<br />
datasets under parsimony and maximum likelihood<br />
reject Periplocoideae as the milkweed<br />
sister group with statistical significance.<br />
Rhabdadenia is placed as sister to the rest of<br />
the crown clade, consistent with aspects of its<br />
floral morphology and wood anatomy, but<br />
without statistical support. Other relationships<br />
among the primary crown clade Apocynaceae<br />
lineages are also not supported statistically,<br />
but power analysis indicates that four to eight<br />
times as many characters (26,376-52,752<br />
aligned positions) will be sufficient for a robust<br />
estimate.<br />
2010040198<br />
水 牛 角 属 ( 夹 竹 桃 科 ) 的 分 支 系 统 学 关 系<br />
= Phylogenetic relationships of Caralluma R.<br />
Br. (Apocynaceae). ( 英 文 ). Bruyns P V; al<br />
Farsi A; Hedderson T. Taxon, 2010, 59(4):<br />
1031-1043<br />
59
In this paper we investigate phylogenetic<br />
relationships for Carcinoma R. Br. (Apocynaceae-Asclepiadoideae-Ceropegieae),<br />
the largest<br />
genus among the stapeliads, using analyses<br />
of data from four molecular markers: two<br />
plastid regions psbA-trnH and trnT-F and two<br />
nuclear regions ITS and ncpGS. Our analyses<br />
show that the stapeliads consist of two lineages,<br />
with Caralluma dominating one of these<br />
lineages. Within this lineage, Carcinoma is not<br />
monophyletic, with its species distributed<br />
among two major clades. One of these clades<br />
contains species of Caralluma and representatives<br />
of Anomalluma Plowes, Echidnopsis<br />
Hook. f. and Rhytidocaulon P.R.O. Bally,<br />
while in the other clade the small genera<br />
Edithcolea N.E. Br., Frerea Dalz. and Pseudolithos<br />
P.R.O. Bally are embedded among<br />
species of Caralluma. We discuss morphological<br />
features that characterize some of the<br />
clades. Caralluma is mainly paleotropical in<br />
its distribution and is the most widely distributed<br />
group among the stapeliads, from the Canary<br />
Islands in Macaronesia to the Indian subcontinent.<br />
We show that the Indian subcontinent<br />
has been invaded four times by species of<br />
Caralluma, while its greatest diversity is found<br />
in North-East Africa and southern Arabia.<br />
2010040199<br />
从 细 胞 核 和 质 体 DNA 序 列 推 出 具 有 辐 射 对<br />
称 型 花 的 唇 柱 苣 苔 属 的 起 源 和 种 系 发 生 学<br />
关 系 = Origin and phylogenetic relationships<br />
of the Old World Gesneriaceae with actinomorphic<br />
flowers inferred from ITS and trnLtrnF<br />
sequences. ( 英 文 ). Wang Y Z; Liang R H;<br />
Wang B H; Li J M; Qiu Z J; Li Z Y; Weber A.<br />
Taxon, 2010, 59(4): 1044-1052<br />
The phylogenetic placement of the Old<br />
World Gesneriaceae genera Ramonda, Conandron,<br />
Bournea, Thamnocharis, and Tengia, all<br />
characterized by actinomorphic flowers, has<br />
been the subject of much debate. Actinomorphy<br />
in Gesneriaceae is rare, with most species<br />
exhibiting zygomorphic flowers. The actinomorphic<br />
genera have historically been considered<br />
"primitive" and lumped in the tribe<br />
Ramondeae separate from the remaining Old<br />
World Gesneriaceae. In this study, we used<br />
nuclear (ITS) and plastid (trnL-F) DNA for<br />
molecular phylogenetic analysis of these five<br />
genera along with representative species<br />
across the Cyrtandroideae. Our results show<br />
that the actinomorphic genera are scattered<br />
over several otherwise zygomorphic clades<br />
within Cyrtandroideae, and along with previous<br />
data, indicate that Ramondeae is an unnatural<br />
group. Floral actinomorphy has<br />
evolved convergently in different alliances of<br />
Old World Gesneriaceae. Ramonda is sister to<br />
Haberlea. Bournea is apparently paraphyletic,<br />
Conandron seems rather isolated, and Tengia<br />
is close to Petrocodon and sister to a group of<br />
Chirita sect. Gibbosaccus together with Calcareoboea.<br />
We hypothesize that the evolution<br />
from zygomorphy to actinomorphy with novel<br />
combinations of characters is possibly due to<br />
shifts in pollination strategies, such as a<br />
switch from nectar- to pollen-rewards.<br />
2010040200<br />
线 粒 体 cox1 区 内 含 子 序 列 对 兰 花 ( 兰 科 )<br />
种 系 发 生 学 的 贡 献 : 兰 花 内 含 子 的 分 布 和<br />
序 列 也 能 告 诉 我 们 演 化 的 讯 息 吗 ? = Contribution<br />
of mitochondrial cox1 intron sequences<br />
to the phylogenetics of tribe Orchideae<br />
(Orchidaceae): Do the distribution and<br />
sequence of this intron in orchids also tell us<br />
something about its evolution?. ( 英 文 ). Inda L<br />
A; Pimentel M; Chase M W. Taxon, 2010,<br />
59(4): 1053-1064<br />
In this paper, we use the mitochondrial region<br />
cox1 to assess the usefulness of this<br />
marker in addressing evolutionary relationships<br />
within the tribe Orchideae. Despite the<br />
low overall variation uncovered in this region,<br />
one good phylogenetic marker was identified.<br />
A large group I intron was shared across subtribe<br />
Orchidinae and some species of Habenariinae<br />
sensu Dressler. The clades identified<br />
in the cox1 tree were weakly supported,<br />
but consistent with previous studies based on<br />
nuclear ribosomal spacers (nrITS). Moreover,<br />
the phylogenetic analysis of the combined<br />
cox-HITS data matrix allowed us to highly<br />
improve the resolution of the ITS-only analysis<br />
and confirm several previously controversial<br />
relationships. A second purpose of this<br />
study was to analyse the evolution of the<br />
group I cox1 intron in Orchideae. This intron<br />
has a patchy distribution in angiosperms that<br />
has been claimed to be mostly due to horizontal<br />
transfer events. Our results suggest that,<br />
despite the differences observed in the coconversion<br />
tracts in the tribe, vertical transfer<br />
is more consistent with the observed phylogenetic<br />
trees.<br />
2010040201<br />
薄 荷 族 ( 唇 形 科 ) 种 系 发 生 学 : 分 子 和 微<br />
形 态 特 征 的 证 据 = Phylogeny of tribe Mentheae<br />
(Lamiaceae): The story of molecules and<br />
micromorphological characters. ( 英 文 ). Moon<br />
60
H K; Smets E; Huysmans S. Taxon, 2010,<br />
59(4): 1065-1076<br />
Mentheae are the largest tribe in the family<br />
Lamiaceae and economically important, including<br />
herbs like mint, sage and thyme. The<br />
evolutionary history of this tribe was reconstructed<br />
based on ITS and trnL-trnF spacer<br />
sequence data of 71 species, representing. 47<br />
out of 65 genera. The resulting phylogeny was<br />
used to analyse the distribution of selected<br />
morphological characteristics such as sexine<br />
ornamentation of pollen, nutlet shape with<br />
existence of abscission scar and its form, and<br />
trichome types. Two monophyletic groups are<br />
recognized, which largely correspond to the<br />
current subtribal circumscription. Subtribe<br />
Salviinae is monophyletic, including the genus<br />
Melissa which was a genus of uncertain affinity<br />
in Mentheae. Subtribe Menthinae is not<br />
monophyletic since Cleonia, Horminum, Hyssopus,<br />
Lycopus and Prunella are more closely<br />
related with subtribe Nepetinae. Although we<br />
could not detect any morphological synapomorphies<br />
for each clade, morphological variation<br />
seems to be correlated with the molecular<br />
phylogeny. A circular abscission scar without<br />
distinct lateral areole occurred mainly in<br />
Salviinae, while the majority of the species of<br />
Mentheae and Nepetinae had a clear areole at<br />
the abscission scar. In addition, a reticulate<br />
sexine ornamentation is rather common in the<br />
Menthinae clade.<br />
2010040202<br />
芒 柄 花 属 ( 豆 科 ) 的 形 态 学 特 征 及 种 系 发 生 学<br />
关 系 和 演 化 = Phylogenetic relationships and<br />
evolution of morphological characters in<br />
Ononis L. (Fabaceae). ( 英 文 ). Turini FG;<br />
Brauchler C; Heubl G. Taxon, 2010, 59(4):<br />
1077-1090<br />
Ononis L. (Fabaceae, Papilionoideae) is a<br />
common genus in the circum-Mediterranean<br />
region. To infer phylogenetic relationships, 69<br />
Ononis species were analyzed using plastid<br />
trnL-F and nuclear ITS DNA sequences. Trees<br />
resulting from maximum parsimony analysis<br />
and Bayesian inference provide evidence that<br />
Ononis is monophyletic but contradict the traditional<br />
subgeneric division in O. sects.<br />
Ononis and Natrix. However, many of the 22<br />
subsections of the genus are well supported by<br />
the molecular data. Phylogenetic reconstructions<br />
indicate five major lineages within the<br />
genus, which are morphologically supported<br />
by peduncle length and flower color, characters<br />
which also confirm the polyphyly suggested<br />
for O. subsect. Reclinatae. Ononis subsects.<br />
Antiquae and Rhodanthae form a basally<br />
branching monophylum, confirming the<br />
findings of previous studies. An examination<br />
of the life strategies dominant in different<br />
clades and the climatic conditions in the habitats<br />
of the species in the light of the molecular<br />
data suggests that O. subsects. Ononis, Mauritanicae<br />
and Canariensis are secondarily perennial,<br />
with the latter two serving as examples of<br />
high altitude woodiness and insular woodiness.<br />
2010040203<br />
由 细 胞 核 淀 粉 合 成 酶 基 因 和 质 体 psbAtrnH,<br />
rpl32-trnL 和 rps16 内 含 子 DNA 序<br />
列 推 断 竹 属 和 它 的 同 类 ( 禾 本 科 : 竹 亚<br />
科 ) 的 种 系 发 生 学 关 系 = Phylogeny of<br />
Bambusa and its allies (Poaceae: Bambusoideae)<br />
inferred from nuclear GBSSI gene<br />
and plastid psbA-trnH, rpl32-trnL and rps16<br />
intron DNA sequences. ( 英 文 ). Yang J B;<br />
Yang H Q; Li D Z; Wong K M; Yang Y M.<br />
Taxon, 2010, 59(4): 1102-1110<br />
Phylogenetic relationships among core taxa<br />
of the paleotropical bamboo clade placed in<br />
subtribe Bambusinae, comprising Bambusa s.l.<br />
(including Bambusa s.str. and its subgenera<br />
Leleba and Lingnania) and its allies (including<br />
Dendrocalamopsis, Dendrocalamus, Gigantochloa,<br />
Melocalamus and Thyrsostachys),<br />
and with Neosinocalamus and Oxytenanthera,<br />
were examined by separate and combined<br />
cladistic analyses of the nuclear GBSSI gene<br />
and plastid psbA-trnH, rpl32-trnL and rps16<br />
intron sequences using maximum parsimony<br />
and Bayesian inference analyses. The taxa<br />
were strongly supported as a monophyletic<br />
group, which represents subtribe Bambusinae.<br />
Melocalamus and Thyrsostachys were confirmed<br />
as good genera. In the combined analysis,<br />
Bambusa s.l. and Dendrocalamopsis<br />
formed one of two clades with reasonable<br />
support, and Dendrocalamus clustered with<br />
Gigantochloa, Neosinocalamus and Oxytenanthera<br />
in the other. The topology also identified<br />
several taxa that were misplaced in Bambusa<br />
or Dendrocalamus. Sinocalamus (currently a<br />
subgenus of Dendrocalamus) appeared to be<br />
heterogeneous and contained taxa allied to<br />
Bambusa or Dendrocalamus. Except for<br />
Oxytenanthera, the alliance of Bambusa and<br />
allies appeared well characterized by a<br />
broadly conical, solid and typically hairy<br />
ovary summit. The taxonomic significance of<br />
rachilla and floret characters, considered useful<br />
in distinguishing subsets of genera, remains<br />
uncertain.<br />
61
2010040204<br />
竹 芋 科 兜 状 退 化 雄 蕊 的 个 体 发 育 和 种 系 发<br />
生 分 异 = Ontogenetic and phylogenetic diversification<br />
of the hooded staminode in Marantaceae.<br />
( 英 文 ). Pischtschan E; Ley A C;<br />
Classen-Bockhoff R. Taxon, 2010, 59(4):<br />
1111-1125<br />
The flowers of Marantaceae are known for<br />
their unique pollination mechanism mediated<br />
by an explosive style movement. The mechanism<br />
is based on the highly modified elements<br />
of the inner androecial whorl, i.e., the single<br />
half-fertile anther and the fleshy and hooded<br />
staminodes. We investigated 67 species across<br />
24 genera to elucidate which parts of the<br />
hooded staminode are shared by all species,<br />
thus likely under strong selection pressure,<br />
and which are allowed to vary. We treated<br />
hooded staminodes as character syndromes<br />
and grouped them based on gross similarities.<br />
We identified characters underlying the similarity<br />
and investigated their diversity and developmental<br />
pathways. All hooded staminodes<br />
correspond in their general morphology, development<br />
and vascularisation, suggesting<br />
they are homologous. Variable proportions,<br />
differential growth and the formation of secondary<br />
structures result in a diversity of morphologies.<br />
The hooded staminodes can be<br />
grouped into ten distinct types. These morphological<br />
types are in accordance with the accepted<br />
clades of the family indicating their<br />
phylogenetic significance. The early diverging<br />
clades are characterised by stiff and elaborate<br />
staminode structures whereas in more distantly<br />
diverging clades simplified forms appear.<br />
We conclude that elaborate structures are<br />
not essential to maintain the pollination<br />
mechanism and thus have been reduced in the<br />
course of evolution.<br />
2010040205<br />
古 巴 Cneorum 属 ( 芸 香 科 ): 解 答 一 个 有<br />
150 年 历 史 的 谜 = Cneorum (Rutaceae) in<br />
Cuba? The solution to a 150 year old mystery.<br />
( 英 文 ). Appelhans M S; Smets E; Baas P;<br />
Kessler PJA. Taxon, 2010, 59(4): 1126-1134<br />
Cneorum trimerum (Urban) Chodat is only<br />
known from the type specimen collected in<br />
1861 in eastern Cuba. The species has sometimes<br />
been regarded as a synonym of C.<br />
tricoccon L., which is otherwise confined to<br />
the Mediterranean. As no other Cneorum<br />
specimens are known from Cuba, the specimen<br />
is a mysterious finding with a disputed<br />
taxonomic rank. The goal of this study is to<br />
clarify the status of the Cuban specimen using<br />
molecular and wood anatomical data. We succeeded<br />
in extracting DNA out of the 150 year<br />
old type specimen in our ancient-DNA lab and<br />
amplified two chloroplast markers (atpB,<br />
trnL-trnF) and one nuclear marker (ITS).<br />
Comparison of the sequence data with several<br />
sequences from C. tricoccon clearly suggests<br />
inclusion of the Cuban specimen into the latter<br />
species; wood anatomical features confirm the<br />
molecular results. The transatlantic distribution<br />
of C. tricoccon is probably the result of an<br />
introduction in Cuba by humans.<br />
2010040206<br />
Comanthera 属 ( 谷 精 草 科 ) 的 重 建 和 新 定<br />
义 = Reestablishment and new circumscription<br />
of Comanthera (Eriocaulaceae). ( 英 文 ).<br />
Parra L R; Giulietti A M; de Andrade MJG;<br />
van den Berg C. Taxon, 2010, 59(4): 1135-<br />
1146<br />
The flowers of Marantaceae are known for<br />
their unique pollination mechanism mediated<br />
by an explosive style movement. The mechanism<br />
is based on the highly modified elements<br />
of the inner androecial whorl, i.e., the single<br />
half-fertile anther and the fleshy and hooded<br />
staminodes. We investigated 67 species across<br />
24 genera to elucidate which parts of the<br />
hooded staminode are shared by all species,<br />
thus likely under strong selection pressure,<br />
and which are allowed to vary. We treated<br />
hooded staminodes as character syndromes<br />
and grouped them based on gross similarities.<br />
We identified characters underlying the similarity<br />
and investigated their diversity and developmental<br />
pathways. All hooded staminodes<br />
correspond in their general morphology, development<br />
and vascularisation, suggesting<br />
they are homologous. Variable proportions,<br />
differential growth and the formation of secondary<br />
structures result in a diversity of morphologies.<br />
The hooded staminodes can be<br />
grouped into ten distinct types. These morphological<br />
types are in accordance with the accepted<br />
clades of the family indicating their<br />
phylogenetic significance. The early diverging<br />
clades are characterised by stiff and elaborate<br />
staminode structures whereas in more distantly<br />
diverging clades simplified forms appear.<br />
We conclude that elaborate structures are<br />
not essential to maintain the pollination<br />
mechanism and thus have been reduced in the<br />
course of evolution.<br />
2010040207<br />
62
紫 茉 莉 科 新 分 类 = A new tribal classification<br />
of Nyctaginaceae. ( 英 文 ). Douglas N; Spellenberg<br />
R. Taxon, 2010, 59(3): 905-910<br />
Recent phylogenetic work shows that existing<br />
tribal concepts within Nyctaginaceae are incompatible<br />
with the principle of recognizing<br />
monophyletic taxa. We review the history of<br />
supergeneric classification in Nyctaginaceae,<br />
clarify issues pertaining to priority of certain<br />
generic names, and discuss the application of<br />
the conserved family name to the tribe<br />
Nyctagineae. Pisoniella and Phaeoptilum are<br />
moved from tribe Nyctagineae to Pisonieae<br />
and Bougainvilleeae, respectively, while tribe<br />
Abronieae, containing Abronia and Tripterocalyx,<br />
is submerged into Nyctagineae. Two<br />
distinctive genera, Caribea and Colignonia,<br />
are assigned to their own tribes, recognizing<br />
both their uniqueness and the uncertainty of<br />
their phylogenetic relationships. Finally, subtribes<br />
are not recognized in tribe Nyctagineae.<br />
Updated descriptions are provided for each<br />
tribe and one new tribe, Caribeaeae Douglas<br />
& Spellenberg, is recognized. Plant habit and<br />
general geographic distribution seem to be at<br />
least as pertinent as the often-homoplasious<br />
morphological details which had been emphasized<br />
in previous classifications.<br />
2010040208<br />
多 明 尼 加 琥 珀 中 描 述 的 金 鱼 藻 化 石 应 为 被<br />
子 植 物 花 = The fossil hornwort described<br />
from Dominican amber is an angiosperm<br />
flower. ( 英 文 ). Schmidt A R; Hentschel J;<br />
Heinrichs J. Review of Palaeobotany and Palynology,<br />
2010, 160(3-4): 209-211 1 图 版 .<br />
Hornworts (Anthocerotophyta) are a main<br />
lineage of land plants but they are exceedingly<br />
rare as fossils. The only fossil hornwort described<br />
from amber has been interpreted as the<br />
best preserved fossil of this group. Reinvestigation<br />
of this fossil revealed that this Miocene<br />
amber inclusion represents a poorly preserved<br />
flower that shows some features of the Caesalpinioideae<br />
subfamily of the Fabaceae. (C)<br />
2010 Elsevier B.V. All rights reserved.<br />
2010040209<br />
高 卢 地 区 铁 器 时 代 Isatis tinctoria L.( 菘<br />
蓝 ) 的 考 古 植 物 学 新 发 现 以 及 菘 蓝 在 古 代<br />
的 使 用 意 义 的 讨 论 = New archaeobotanical<br />
finds of Isatis tinctoria L. (woad) from Iron<br />
Age Gaul and a discussion of the importance<br />
of woad in ancient time. ( 英 文 ). Zech-<br />
Matterne Veronique; Leconte Luc. Vegetation<br />
History and Archaeobotany, 2010, 19(2): 137-<br />
142 1 图 版 .<br />
Although chemical analyses of textile remains<br />
have traced the use of Isatis tinctoria L.<br />
(woad) back to the Neolithic period, archaeobotanical<br />
remains of the plant are scarce<br />
in north-western Europe, especially in France.<br />
A new discovery in the rural settlement of<br />
Roissy, north of Paris, raises the question of<br />
local cultivation of woad from at least the<br />
fifth-fourth century b.c. (La TSne A/B1) in<br />
northern Gaul. The plant assemblage comes<br />
from the filling of a storage pit, which also<br />
included a wide variety of cultivated plants.<br />
These data represent a valuable contribution to<br />
the study of the circumstances of the adoption<br />
of woad as a new crop.<br />
2010040210<br />
产 自 西 地 中 海 考 古 产 地 的 最 早 柑 橘 属 果 实<br />
化 石 ? 微 层 面 X 线 照 相 术 结 果 再 评 估 =<br />
The earliest remains of a Citrus fruit from a<br />
western Mediterranean archaeological context?<br />
A microtomographic-based re-assessment. ( 英<br />
文 ). Coubray S; Zech-Matterne V; Mazurier A.<br />
Comptes Rendus Palevol, 2010, 9(6-7): 277-<br />
282<br />
The discovery of the carbonized remains of<br />
a Citrus-like fruit in a funerary offering deposit<br />
dated back to the beginning of the 6th<br />
century BC during archaeological work run at<br />
Ischia, the island which hosted one among the<br />
earliest Greek colonies in southern Italy, has<br />
relaunched the question of the spread of Citrus<br />
through western Mediterranean during Classical<br />
Antiquity. Here we apply microtomography<br />
(SR-μCT and μCT) to investigate the inner<br />
structure of the archaeological specimen<br />
(SDC-mr.1a+b). Our high-resolution comparative<br />
analysis, which also considered one carbonized<br />
modern Citrus and a dried modern<br />
Sorbus domestica (true service tree) and<br />
Malus type sylvestris (wild apple), does not<br />
support the original taxonomic attribution<br />
(Coubray, 1996).<br />
古 无 脊 椎 动 物 学<br />
综 论<br />
2010040211<br />
末 次 冰 消 期 以 来 南 海 北 部 表 层 海 水 盐 度 变<br />
化 = Variation of sea surface salinity in the<br />
northern South China Sea since the last deglaciation.<br />
( 中 文 ). 黄 元 辉 . 微 体 古 生 物 学<br />
报 , 2008, 25(2): 125-131<br />
63
对 南 海 北 部 MD0522904 孔 上 部 0 —398 cm<br />
段 共 152 个 样 品 的 硅 藻 鉴 定 结 果 进 行 主 成<br />
分 分 析 。 根 据 主 成 分 分 析 结 果 , 探 讨 了 末 次<br />
冰 消 期 以 来 南 海 北 部 表 层 海 水 盐 度 (SSS) 变<br />
化 历 史 , 并 分 析 其 变 化 的 主 要 原 因 。 末 次 冰<br />
消 期 以 来 南 海 北 部 表 层 海 水 盐 度 呈 阶 段 性<br />
变 化 , 与 季 风 降 水 强 度 变 化 趋 势 基 本 一 致 , 表<br />
明 季 风 降 水 强 度 变 化 可 能 是 南 海 北 部 表 层<br />
海 水 盐 度 变 化 的 主 要 影 响 因 素 ; 珠 江 冲 淡 水<br />
是 南 海 北 部 表 层 海 水 盐 度 变 化 另 一 个 比 较<br />
重 要 的 影 响 因 素 , 但 其 影 响 程 度 在 全 新 世 中<br />
晚 期 有 所 减 弱 。 末 次 冰 消 期 南 海 北 部 表 层<br />
海 水 盐 度 变 化 硅 藻 记 录 还 明 显 反 映 了 新 仙<br />
女 木 ( Younger Dryas) 这 一 短 期 气 候 事 件 , 事<br />
件 发 生 期 间 南 海 北 部 表 层 海 水 盐 度 明 显 上<br />
升 , 主 要 与 当 时 季 风 降 水 明 显 减 少 有 关 。<br />
MD0522904 孔 硅 藻 盐 度 记 录 基 本 可 以 与<br />
17940 孔 有 孔 虫 盐 度 记 录 相 对 比 , 但 也 存 在<br />
一 定 差 异 , 尤 其 在 全 新 世 中 晚 期 , 主 要 与 两 者<br />
代 表 不 同 盐 度 含 义 有 关 , 后 者 代 表 由 局 地 淡<br />
水 收 支 变 化 引 起 的 盐 度 变 化 , 而 前 者 代 表 所<br />
有 影 响 因 素 综 合 作 用 下 的 盐 度 变 化 。<br />
原 生 动 物<br />
2010040212<br />
土 耳 其 埃 斯 基 谢 希 尔 和 卡 斯 塔 莫 努 地 区 下<br />
始 新 统 有 孔 虫 堆 虫 科 一 新 属<br />
Cyclopertorbitolites = Cyclopertorbitolites, a<br />
new soritid (Foraminifera) from the Lower<br />
Eocene of the Eskişehir and Kastamonu regions<br />
(Turkey). ( 英 文 ). Özgen-Erdem N. Paleontological<br />
Journal, 2010, 44(3): 243-252 6<br />
图 版 .<br />
The Lower Eocene sediments in the southwestern<br />
Seyitgazi (Eskiehir) region include<br />
shallow[1] water rhythmic deposition of claystones,<br />
limestones, clayey limestones, and<br />
sandy limestones. The Lower Eocene unit in<br />
the northwestern Tosya (Kastamonu) region is<br />
composed of shallow[1]water limestones.<br />
Both units contain a new soritid foraminiferal<br />
genus, Cyclopertorbitolites (with the type species<br />
Cyclopertorbitolites tokerae sp. nov.).<br />
Cyclopertorbitolites tokerae gen. et sp. nov. is<br />
described in the Middle Ilerdian–Lower<br />
Cuisian sediments of Seyitgazi and in the<br />
Middle Ilerdian limestones of Tosya in this<br />
study. It is characterized by the presence of<br />
regular annular chambers with rectangular or<br />
subrectangular chamberlets at the juvenile<br />
stage and a porcellaneous lamina on either<br />
side of the test.<br />
2010040213<br />
赤 道 太 平 洋 东 部 ODP 845 和 1241 站 位 新<br />
近 纪 放 射 虫 生 物 地 层 和 动 物 群 演 化 速 率 =<br />
Neogene radiolarian biostratigraphy and faunal<br />
evolution rates in the eastern equatorial<br />
Pacific ODP Sites 845 and 1241. ( 英 文 ). Kamikuri<br />
S-I; Motoyama I; Nishi H; Iwai M.<br />
Acta palaeontologica Polonica, 2009, 54(4):<br />
713-742<br />
Radiolarian appearance and extinction rates<br />
indicate no periods of mass extinctions during<br />
the past 17 Ma. However, a relatively rapid<br />
replacement of the species in the radiolarian<br />
assemblages occurs near the middle-late Miocene<br />
boundary. This replacement event represents<br />
the gradual extinction of a number of<br />
radiolarian species and their gradual replacement<br />
by evolving new species. Faunal evolution<br />
from the middle Miocene type to late<br />
Miocene types occurred first, being followed<br />
by floral evolution. The middle-late Miocene<br />
boundary is not a sharp boundary for planktonic<br />
microfossils, but marks a time of transition<br />
critical for faunal and floral evolution in<br />
both siliceous and calcareous microfossil<br />
asemblages in the equatoraial Pacific Ocean.<br />
2010040214<br />
德 国 东 南 部 “Ortenburger Meeressande” 地<br />
区 Eggenburgian 阶 底 栖 有 孔 虫 的 生 物 地 层<br />
和 古 生 态 = Biostratigrphy and paleoecology<br />
of benthic foraminifera from the Eggenburgian<br />
"Ortenburger Meeressande" of southeastern<br />
Germany (early Miocene, Paratethys). ( 英<br />
文 ). Pipperr M; Reichenbacher B. Neues<br />
Jahrbuch fur Geologie u. Palaontologie / Abhandlungen,<br />
2009, 254(1-2): 41-61<br />
A modern taxonomic and semi-quantitative<br />
assemssment of the benthic foraminifera from<br />
the "Ortenburger Meeressande" is presented<br />
based on well-preserved material consisting of<br />
5510 specimens and representing 77 different<br />
species from the Strass borehole and the<br />
Maierhof section. Lenticultina buergli is recorded<br />
for the first time for Eggenburgian<br />
sediments of the South German Molasse Basin.<br />
This species is interpreted as an index fossil<br />
for the Eggenburgian stage in the Molasse Basin,<br />
in Austria as well as in Soth Germany. We<br />
discuss the assemblages from Strass and<br />
Maierhof with regard to salinity, temperature,<br />
oxygenation, burbulence, and water depth. For<br />
the Strass succession we estimate a water<br />
depth of approximately 20-50 m, while a water<br />
depth lower than 20 m is suggested for the<br />
maierhof section.<br />
64
2010040215<br />
北 部 湾 中 部 海 域 底 质 沉 积 物 中 的 有 孔 虫 =<br />
Foraminifera in surface sediments of the<br />
Tonkin Gulf,northern south China Sea. ( 中 文 ).<br />
李 保 华 ; 孔 晓 敏 ; 王 晓 燕 ; 龙 江 平 . 微 体 古 生 物<br />
学 报 , 2010, 27(2):<br />
本 文 对 北 部 湾 中 部 海 域 水 深 2. 4 m 到 61<br />
m、 共 计 184 个 站 位 表 层 沉 积 物 中 的 有 孔<br />
虫 进 行 研 究 。 结 果 显 示 浮 游 有 孔 虫 丰 度 非<br />
常 低 , 种 类 也 较 稀 少 , 仅 在 南 侧 水 深 较 大 的 少<br />
数 站 位 有 发 现 , 且 含 量 不 超 过 5 %; 而 底 栖 有<br />
孔 虫 则 较 丰 富 , 多 数 样 品 中 以 含 有 螺 旋 式 与<br />
平 旋 式 的 玻 璃 质 壳 类 型 为 主 , 暖 水 或 大 型 底<br />
栖 有 孔 虫 分 子 常 见 。 和 其 它 海 区 相 较 而 言 ,<br />
该 海 域 底 栖 有 孔 虫 中 胶 结 壳 类 含 量 偏 高 , 可<br />
能 与 沉 积 物 底 质 颗 粒 较 粗 及 海 水 盐 度 较 低<br />
有 关 。 该 研 究 详 细 报 道 了 底 栖 有 孔 虫 主 要<br />
属 种 在 北 部 湾 的 分 布 特 征 。 与 海 洋 环 境 对<br />
比 显 示 , 水 深 和 沉 积 物 底 质 类 型 是 影 响 这 些<br />
属 种 平 面 分 布 的 主 要 因 素 , 而 湾 外 温 暖 水 团<br />
则 是 控 制 暖 水 种 分 子 分 布 的 另 一 重 要 因<br />
素 。<br />
2010040216<br />
西 藏 岗 巴 地 区 Cenomanian-Turonian 界 线<br />
附 近 底 栖 有 孔 虫 古 环 境 指 标 及 其 古 海 洋 学<br />
意 义 = Benthic Foraminifera as paleoenvironmental<br />
indicators and their paleoceanographic<br />
significance around the Cenomanian-<br />
Turonian Boundary in Gamba, Tibet. ( 中 文 ).<br />
贾 建 忠 ; 万 晓 樵 ; 李 国 彪 ; 陈 河 淞 . 微 体 古 生 物<br />
学 报 , 2010, 27(2): 135-143<br />
在 Cenomanian/ Turonian 界 线 (ca. 93 Ma)<br />
前 后 全 球 性 的 大 洋 缺 氧 背 景 下 , 藏 南 岗 巴 地<br />
区 发 育 一 套 以 深 灰 绿 色 — 灰 黑 色 钙 质 页<br />
岩 、 泥 页 岩 为 主 夹 少 量 灰 岩 透 镜 体 的 富 有<br />
机 碳 沉 积 , 有 孔 虫 化 石 保 存 较 好 , 含 量 丰 富 , 其<br />
中 底 栖 有 孔 虫 在 恢 复 古 水 深 、 底 层 水 溶 解<br />
氧 浓 度 和 古 海 洋 生 产 力 等 方 面 具 重 要 意<br />
义 。C/ T 界 线 附 近 底 栖 有 孔 虫 纵 向 上 大 致<br />
可 划 分 为 3 个 演 化 阶 段 。 主 要 优 势 属 种 包<br />
括 Dorothia, Anomalinoides, Lenticulina,<br />
Conobina 等 , 浮 游 / 底 栖 比 率 在 50 % —80 %<br />
之 间 , 指 示 了 水 深 约 100 —200 m 的 Ⅳ 2 生<br />
境 型 ( 外 陆 棚 — 陆 架 边 缘 斜 坡 环 境 ) 。 底 栖<br />
有 孔 虫 氧 指 数 (BFOI) 在 - 6 —- 25 之 间 , 对 应<br />
的 溶 解 氧 含 量 约 为 0. 7 —1. 4 ml/ L , 与 时 期<br />
其 它 地 区 相 比 偏 低 , 属 弱 氧 化 环 境 。 内 生 种<br />
百 分 含 量 和 深 内 生 种 / 外 生 种 比 率 均 指 示 了<br />
C/ T 界 线 附 近 较 高 的 生 产 力 水 平 。 短 期 的<br />
海 洋 生 产 力 的 勃 发 很 可 能 是 加 剧 海 水 缺 氧<br />
的 主 要 原 因 , 而 长 期 的 弱 氧 化 条 件 的 形 成 很<br />
可 能 是 同 时 期 一 系 列 环 境 事 件 所 导 致 的 氧<br />
气 供 应 量 不 足 所 致 。<br />
2010040217<br />
西 藏 岗 巴 地 区 古 新 世 - 始 新 世 界 线 地 层 及 底<br />
栖 大 有 孔 虫 的 演 替 = Turnover of Larger<br />
benthic Foraminifera during the Paleocene-<br />
Eocene stratigraphic boundary in Gamba, Tibet.<br />
( 中 文 ). 王 曦 ; 万 晓 樵 ; 李 国 彪 . 微 体 古 生<br />
物 学 报 , 2010, 27(2): 109-117<br />
古 新 世 与 始 新 世 界 线 ( P/ E) 事 件 中 底 栖<br />
大 有 孔 虫 的 绝 灭 (BEE) 以 及 演 替 (L FT) 在 古<br />
近 纪 底 栖 大 有 孔 虫 演 化 过 程 中 起 着 非 常 重<br />
要 的 作 用 。 西 藏 南 部 岗 巴 地 区 发 育 有 良 好<br />
的 海 相 界 线 地 层 , 在 宗 浦 Ⅱ 剖 面 中 , 对 底 栖 大<br />
有 孔 虫 动 物 群 及 碳 、 氧 稳 定 同 位 素 的 研 究<br />
显 示 全 球 界 线 事 件 对 该 地 区 造 成 明 显 影<br />
响 。 在 界 线 附 近 , 底 栖 大 有 孔 虫 出 现 大 量 灭<br />
绝 , 总 灭 绝 率 达 71 % , 界 线 之 上 开 始 出 现 复<br />
苏 , 底 栖 大 有 孔 虫 的 新 生 率 为 72 %。 事 件 过<br />
后 , 底 栖 大 有 孔 虫 SBZ4 动 物 群 被 SBZ5 —<br />
SBZ13 动 物 群 代 替 , 以 古 新 统 宗 浦 组 的<br />
Miscellanea miscella , Lockhartia haimei ,<br />
Glomal veolina primaeva 的 灭 绝 和<br />
Operculina 属 的 消 失 及 始 新 统 遮 普 惹 组<br />
Nummulites willcox, Alveolina ellipsoidalis<br />
和 Orbitolites complanatus 出<br />
现 为 特 征 。 在 古 新 世 界 线 顶 部 , 碳 稳 定 同 位<br />
素 值 出 现 明 显 负 偏 , 峰 值 为 - 7. 9 ‰, 与 全 球<br />
同 一 时 期 碳 稳 定 同 位 素 事 件 表 现 一 致 ; 氧 稳<br />
定 同 位 素 表 现 则 与 全 球 事 件 不 太 相 同 , 这 可<br />
能 是 由 于 成 岩 作 用 的 影 响 。<br />
2010040218<br />
海 南 岛 近 岸 沉 积 物 中 的 有 孔 虫 特 征 与 分 布<br />
= Foraminiferal characteristics and distribution<br />
in the sea surface sediments near Hainan<br />
Island. ( 中 文 ). 李 保 华 ; 王 晓 燕 ; 龙 江 平 . 微 体<br />
古 生 物 学 报 , 2008, 25(3): 225-234<br />
对 位 于 海 南 岛 近 岸 7 —170 m 水 深 、180<br />
个 站 位 沉 积 物 表 层 样 的 有 孔 虫 分 析 表 明 , 研<br />
究 区 浮 游 有 孔 虫 类 型 较 少 、 共 发 现 浮 游 有<br />
孔 虫 19 种 , 单 个 站 位 最 多 含 有 浮 游 有 孔 虫<br />
16 种 , 而 且 浮 游 有 孔 虫 含 量 ( 丰 度 ) 亦 较 低 。<br />
底 栖 有 孔 虫 则 较 为 丰 富 , 仅 在 较 粗 砂 中 底 栖<br />
有 孔 虫 丰 度 相 对 较 低 。 常 见 近 40 多 个 底 栖<br />
有 孔 虫 属 种 , 多 数 样 品 中 以 含 有 螺 旋 式 与 平<br />
旋 式 玻 璃 质 底 栖 有 孔 虫 为 主 , 少 数 样 品 以 胶<br />
结 壳 、 列 式 玻 璃 质 壳 或 大 型 底 栖 有 孔 虫 为<br />
优 势 特 征 。 本 研 究 在 详 细 阐 述 了 底 栖 有 孔<br />
虫 主 要 特 征 属 种 的 基 础 上 进 行 了 有 孔 虫 分<br />
区 , 从 而 揭 示 其 所 包 含 的 环 境 意 义 。<br />
65
2010040219<br />
中 国 石 炭 — 二 叠 纪 放 射 虫 化 石 带 及 古 生 物<br />
地 理 学 意 义 = Carboniferous—Permian radiolarian<br />
biozones of China and their palaeobiogeographic<br />
implication. ( 中 文 ). 王 玉 净 ; 杨<br />
群 . 微 体 古 生 物 学 报 , 2007, 24(4): 337-345<br />
中 国 广 西 钦 州 地 区 和 云 南 西 部 昌 宁 — 孟<br />
连 地 区 的 层 状 硅 质 岩 地 层 中 发 育 丰 富 的 石<br />
炭 — 二 叠 纪 放 射 虫 生 物 群 , 据 此 建 立 了 22 个<br />
连 续 的 放 射 虫 化 石 带 。 从 晚 石 炭 世 至 晚 二<br />
叠 世 长 兴 期 , 日 本 西 南 区 出 现 的<br />
Pseudoalbaillellanodosa 带 至<br />
Neoalbaillella optima 带 共 15 个 放 射 虫<br />
生 物 带 可 与 国 同 期 发 育 的 17 个 放 射 虫 生 物<br />
带 对 比 , 代 表 泛 大 洋 (Panthalassa) 沉 积 的 部<br />
分 日 本 地 体 和 代 表 古 特 提 斯 洋 ( Palaeo-<br />
Tethys) 沉 积 的 中 国 部 分 构 造 单 元 , 无 论 在 放<br />
射 虫 生 物 类 群 组 分 还 是 在 化 石 生 物 带 构 成<br />
方 面 都 非 常 相 似 。 晚 石 炭 世 — 二 叠 纪 放 射<br />
虫 生 物 地 层 学 资 料 证 实 , 该 时 期 地 球 上 的 两<br />
个 大 洋 ( 泛 大 洋 和 特 提 斯 洋 ) 没 有 明 显 的 分<br />
化 , 可 能 属 于 同 一 大 洋 体 系 —— 古 特 提 斯<br />
洋 。<br />
2010040220<br />
泰 国 早 二 叠 世 与 Perrinites 菊 石 动 物 群 共<br />
生 的 verbeekinacean 蜓 类 = Early Permian<br />
verbeekinacean Fusulinids associated with<br />
ammonoid Perrinites from Thailand. ( 中 文 ).<br />
周 祖 仁 ;Malai Lien Gjarern. 微 体 古 生 物 学<br />
报 , 2007, 24(4): 346-358<br />
泰 国 中 南 部 Saraburi 地 区 Saraburi 群 的<br />
灰 岩 中 , Kungurian 期 的 verbeekinacean 类 与<br />
Perrinites 菊 石 群 在 该 地 区 的 碎 屑 灰 岩 中<br />
共 生 。 两 种 生 态 完 全 不 同 的 生 物 群 的 共 同<br />
存 在 , 对 只 含 单 一 类 型 化 石 的 地 层 之 间 的 区<br />
域 地 层 对 比 有 “ 搭 桥 ” 性 的 意 义 。<br />
2010040221<br />
老 挝 北 部 宾 夕 法 尼 亚 纪 的 一 个 新 蜓 类 动 物<br />
群 = A new pennsylvanian Fusuline fauna<br />
from northern Laos. ( 英 文 ). Kastumi<br />
Neno;Thasinee Charoen Titirat;Yoshihito<br />
Kama Ta;Hidetoshi Hara;Megumi<br />
Ichise;Punya Charusiri;Keo Khamphavong;Ken-ichiro<br />
Hisada. 微 体 古 生 物 学<br />
报 , 2007, 24(4): 359-369 1 图 版 .<br />
作 者 报 道 了 一 个 小 型 类 动 物 群 , 包 括<br />
Eostaffella ? sp. Pseudoendothyra sp. ,<br />
Staffella pseudosphaeroidea Dutkevich , Neostaffella<br />
( N. ) sp . , Profusulinella bona Grozdilova<br />
et Lebedeva 以 及 P. cf . prisca (Depart)<br />
, 此 动 物 群 是 在 老 挝 北 部 琅 勃 拉 邦 省 西<br />
南 部 的 Thong Phiang Vilay 村 附 近 的 石 灰 岩<br />
山 中 发 现 的 。 根 据 Profusulinella bona<br />
和 P. cf . prisca 的 出 现 , 该 动 物 群 的 时 代 可<br />
归 到 晚 石 炭 世 宾 夕 法 尼 亚 纪 巴 什 基 尔 期 或<br />
莫 斯 科 期 最 早 期 。 这 是 在 老 挝 北 部 对 该 时<br />
代 类 动 物 群 的 首 次 报 道 。 当 前 类 动 物 群 证<br />
明 琅 勃 拉 邦 地 区 和 泰 国 北 部 的 黎 地 区 在 地<br />
质 上 有 重 要 的 关 系 , 表 明 老 挝 北 部 地 区 从 地<br />
质 构 造 上 属 于 印 度 支 那 板 块 的 边 缘 。<br />
2010040222<br />
南 澳 大 利 亚 Onkaparinga 港 湾 有 孔 虫 和 介<br />
形 虫 的 分 布 = Distribution of foraminifera<br />
and ostracods in the Onkaparinga Estuary,<br />
South Australia. ( 英 文 ). Nasha G J; Binnieb<br />
M N; Cann J H. Australian Journal of Earth<br />
Sciences, 2010, 57(7): 901 - 910<br />
Analysis of sediment and aquatic vegetation<br />
samples collected along the Onkaparinga estuary,<br />
South Australia, revealed the distribution<br />
patterns of benthic and epi-benthic microorganisms,<br />
specifically foraminifera and ostracods.<br />
The total assemblage provided an assemblage<br />
'snap shot,' contemporaneous with<br />
the environmental conditions at the time of<br />
sampling, as well as seasonally and timeaveraged<br />
distribution information. Species<br />
richness is low in the upper reaches of the estuary<br />
and favours species with a wide salinity<br />
tolerance. Observed species richness increases<br />
seawards. Species richness and abundance<br />
within species is greater where there is conspicuous<br />
aquatic vegetation. Thus, species<br />
richness and distribution appear to be related<br />
to the proximity to the sea and the provision of<br />
diverse habitable substrate. Foraminiferal species,<br />
Ammonia beccarii and Elphidium excavatum,<br />
and ostracods belonging to the genera<br />
Paracypria, Xestolebris and Leptocythere<br />
dominate the total assemblage. These species<br />
are characteristic of euryhaline conditions.<br />
The mutual maximum occurrences of Reophax<br />
barwonensis, Ammobaculites barwonensis and<br />
Trochammina inflata signify mid-estuarine<br />
conditions. In the lower regions of the estuary,<br />
the appearance of shallow marine species of<br />
foraminifera such as Elphidium crispum and<br />
Quinqueloculina poeyana, and ostracods<br />
Bairdoppilata sp., Hemicytherura spp. and<br />
Paranesidea spp. signifies interactions with<br />
the adjacent inner shelf coastal waters.<br />
Throughout the entire length of the estuary,<br />
the presence of vegetal substrate created a<br />
strong numerical bias towards live occurrences<br />
of the ostracods Paracypria sp. and<br />
Xestolebris cedunaensis. These species are<br />
66
potentially useful as proxies for paleoenvironmental<br />
interpretations of estuarine sediments.<br />
2010040223<br />
土 耳 其 中 卡 尼 期 及 阿 曼 和 阿 拉 斯 加 部 分 晚<br />
拉 丁 期 至 早 诺 利 期 样 品 中 的 Eptingiacea 超<br />
科 和 Saturnaliacea 超 科 放 射 虫 = Eptingiacea<br />
and saturnaliacea (Radiolaria) from the<br />
middle Carnian of Turkey and some late<br />
Ladinian to early Norian samples from Oman<br />
and Alaska. ( 英 文 ). Dumitrica P; Tekin U K;<br />
Bedi Y. Palaeontologische Zeitschrift, 2010,<br />
84(2): 259-292<br />
This fauna is characteristic of the<br />
Tetraporobrachia haeckeli Radiolarian Zone<br />
as defined in Austria and later found also in<br />
Turkey and Oman. It comes from an 8 mthick<br />
succession of clayey/cherty limestones from<br />
the lower part of the section. In addition, a few<br />
species from the late Ladinian and Carnian<br />
from Oman and the early Norian from Alaska<br />
hve also been included in this study, in order<br />
to improve some generic diagnoses and to<br />
showthe diversity and evolutionary trends of<br />
some genera. 32 radilarian species of which<br />
22 are new are described and illustrated, and<br />
assigned to 16 genera of which three are new<br />
(Capnuchospyris, Veleptingium, and Triassolaguncula).<br />
The diagnoses of some species,<br />
genera, subfamilies and families have been<br />
revised, and the family Eptingiidae has been<br />
raised to the rank of superfamily.<br />
2010040224<br />
意 大 利 西 西 里 鲁 培 尔 期 有 孔 虫 Hormosinellidae<br />
科 一 新 种 : Caudammina gutia = Caudammina<br />
gutta, a new species of Hormosinellidae<br />
(foraminiferida) from the Rupelian of<br />
Sicily(Italy). ( 英 文 ). Benedetti A; Pignatti J.<br />
Rivista Italiana di Paleontologia e stratigrafia,<br />
2009, 115(3): 337-348<br />
The new species comes from assemblages<br />
rich in deep-water agglutinated foraminifers.<br />
Biometrical data based on two populations of<br />
the new species are compared with the species<br />
currently referred to the genus Caudammina,<br />
as yet known from the Tithonian to the Middle<br />
Eocene. C. guta n. sp. has a large-sized pyriform<br />
test and is the end-member of a Cretaceous-Paleogene<br />
lineage which is interpreted<br />
as an example of size increase in time conforming<br />
to Cope's rule.<br />
2010040225<br />
伊 朗 中 生 代 Kermanshah 组 放 射 虫 =<br />
Mesozoic radiolarians from the Kermanshah<br />
Formation (Iran). ( 英 文 ). Gharib F; De Wever<br />
P. Comptes Rendus Palevol, 2010, 9(5): 209-<br />
219<br />
Radiolarites are one of the characteristic facies<br />
of the Tethyan Mesozoic realm. In western<br />
Iran, the Kermanshah radiolarites belong<br />
to a vast siliceous complex characteristic of<br />
the Mesozoic rocks of the Tethys region.<br />
These siliceous sequences are associated either<br />
with ophiolitic outcrops, which allow us<br />
to date them, or to sedimentary sequences that<br />
were deposited in a long and narrow basin in<br />
an intertropical zone, which benefited from<br />
the nutritional content of upwellings driven by<br />
monsoons. This basin extended from the Hawasina<br />
series (Oman) in the south, continued<br />
northward into the series of Pichakun (South<br />
Iran) and Kermanshah (western Iran) and<br />
ended with the Kocali series (Turkey). Radiolarites<br />
were dated in these different parts of<br />
the basin except in Kermanshah. The present<br />
work fills this gap and reveals that several<br />
levels can be dated by radiolarians from the<br />
Lower Pliensbachian, for the oldest ones, up<br />
until the Turonian for the youngest.<br />
2010040226<br />
当 海 洋 变 得 过 热 时 会 发 生 什 么 ? 西 班 牙 阿<br />
拉 梅 迪 拉 剖 面 古 新 世 - 始 新 世 气 候 适 宜 期 有<br />
孔 虫 的 响 应 = What happens when the ocean<br />
is overheated? The foraminiferal response<br />
across the Paleocene–Eocene Thermal Maximum<br />
at the Alamedilla section (Spain). ( 英 文 ).<br />
Alegret L; Ortiz S; Arenillas I; Molina E.<br />
Geological Society of America Bulletin, 2010,<br />
122(9-10): 1616-1624<br />
The global warming and major perturbation<br />
of the global carbon cycle that occurred during<br />
the Paleocene–Eocene Thermal Maximum<br />
(PETM) have been investigated in the lower<br />
bathyal–upper abyssal Alamedilla section<br />
(Spain). Geochemical anomalies and dramatic<br />
faunal changes (including the globally recognized<br />
extinction event of deep-sea benthic foraminifera<br />
and the rapid evolutionary turnover<br />
of planktic foraminifera and calcareous nannofossils)<br />
are associated with the PETM at Alamedilla.<br />
Biotic changes in the plankton and benthos<br />
indicate environmental instability 11–14 k.y.<br />
before the onset of carbon isotope excursion<br />
that marks the Paleocene/Eocene boundary.<br />
The reorganization of the planktic ecosystem<br />
points to warm and oligotrophic conditions in<br />
surface waters during the earliest Eocene,<br />
67
whereas faunal and geochemical data indicate<br />
that the extinctions of benthic foraminifera<br />
occurred over an interval with a high CaCO 3<br />
content and oxic conditions at the seafloor.<br />
The proliferation of disaster taxa (Glomospira<br />
spp.) after the extinctions has been related to a<br />
potential source of isotopically light carbon in<br />
the western Tethys and North Atlantic.<br />
Significant changes in foraminiferal test<br />
size are documented across the PETM. We<br />
suggest that increased temperatures played an<br />
important role in benthic foraminiferal test<br />
size, increasing their metabolic rates and, consequently,<br />
their food requirements. Decreased<br />
planktic foraminiferal test size may be related<br />
to decreased nutrient availability or surfacewater<br />
density. However, the differences in test<br />
size evolution among different species of both<br />
benthic and planktic foraminifera may be related<br />
to interspecific competition and ecological<br />
adaptations to direct or indirect consequences<br />
of the carbon addition during the<br />
PETM.<br />
2010040227<br />
2006 年 秋 天 采 集 于 对 马 海 峡 的 多 泡 体 放 射<br />
虫 = Polycystine Radiolarians in the Tsushima<br />
Strait in Autumn of 2006. ( 英 文 ). Itaki T; Kimoto<br />
K; Hasegawa S. Paleontological Research,<br />
2010, 14(1): 19-23<br />
A total of 92 species or taxa of polycystine<br />
radiolarians were identified in depth-stratified<br />
plankton samples collected from the Tsushima<br />
Strait between Japan and Korea in autumn<br />
2006. This assemblage can be divided into<br />
three groups: shallow eastern channel, shallow<br />
western channel, and bottom western channel.<br />
The distribution patterns are most likely related<br />
to different water masses. The western<br />
channel is influenced mainly by the Taiwan<br />
Current and coastal waters, which are characterized<br />
by low salinity and high nutrients,<br />
whereas water in the eastern channel is mainly<br />
from the Kuroshio Current. Cycladophora<br />
davisiana, which lives deeper than 500 m in<br />
the Japan Sea, was abundant in the western<br />
channel at 100–140 m. This suggests that the<br />
deeper microzooplankton in the Tsushima<br />
Strait are associated with colder and less saline<br />
water originating from the greater depths<br />
of the Japan Sea.<br />
2010040228<br />
日 本 西 南 部 九 州 Kumagawa 河 上 三 叠 统 重<br />
力 流 沉 积 中 的 有 孔 虫 Aulotortus friedli =<br />
Aulotortus friedli from the Upper Triassic<br />
Gravitational Flow Deposits of the Kumagawa<br />
River (Kyushu, Southwest Japan). ( 英 文 ).<br />
Chablais J; Martini R; Onoue T. Paleontological<br />
Research, 2010, 14(2): 151-160.<br />
The benthic foraminifer Aulotortus friedli is<br />
reported from the Upper Triassic carbonates<br />
(capped seamount) of the Sambosan Accretionary<br />
Complex in Kyushu, Southwest Japan.<br />
Specimens were collected from shallow-water<br />
limestone clasts in a debris flow sequence near<br />
the Ose locality along the Kumagawa River.<br />
The limestone clasts mainly represent shoal<br />
facies where the benthic foraminifer is extremely<br />
abundant. Because of the remarkable<br />
preservation of the Japanese specimens, they<br />
allow further description of the involutinid A.<br />
friedli. In addition, a detailed sedimentary and<br />
environmental analysis of the gravitational<br />
deposits where A. friedli occurs is given. Using<br />
microfacies analysis together with the biostratigraphic<br />
range of A. friedli and associated<br />
foraminifers, a new interpretation is proposed<br />
of a seamount collapse process that occurred<br />
during the Norian-Rhaetian and preceded the<br />
major collapse event of the Sambosan seamount,<br />
which has been placed in the Middle to<br />
Late Jurassic.<br />
2010040229<br />
源 自 日 本 中 北 部 富 山 县 八 尾 地 区 Tetori 群<br />
Kiritani 组 遗 迹 化 石 中 的 侏 罗 纪 放 射 虫 和 其<br />
他 微 体 动 物 群 = Jurassic Radiolarians and<br />
Other Microfauna Recovered from the Trace<br />
Fossils of the Kiritani Formation of the Tetori<br />
Group in the Yatsuo Area, Toyama Prefecture,<br />
Northern Central Japan. ( 英 文 ). Kashiwagi K;<br />
Hirasawa S. Paleontological Research, 2010,<br />
14(3): 212-223<br />
Age-significant Jurassic radiolarians and<br />
other microfossils are recognized for the first<br />
time from the Kiritani Formation of the Higashisakamori<br />
Subgroup of the Tetori Group,<br />
a Middle Jurassic to late Early Cretaceous<br />
group of shallow- to nonmarine sedimentary<br />
strata in northern Central Japan. The Kiritani<br />
Formation in the Jinzu Region, eastern part of<br />
the Tetori Basin, is mainly composed of marine<br />
terrigenous clastic rocks: conglomerate,<br />
sandstone, and sandy siltstone including<br />
unlined tubelike trace fossils. Radiolarians are<br />
present only in the trace fossils, not in the surrounding<br />
sandy siltstone. The radiolarian age<br />
of the Kiritani Formation based on the European<br />
radiolarian zonation is Callovian-early<br />
Tithonian by the occurrence of Zhamoidellum<br />
ovum. The Kiritani Formation can also be correlated<br />
with the Arimine Formation, another<br />
68
marine formation of the Jinzu Region, which<br />
yields radiolarians of the same age.<br />
Microfossils consist of various taxa: radiolarians,<br />
rhaxellid sponge spicules, prodissoconchs<br />
of juvenile bivalves, a charophyte gyrogonite,<br />
and a planktonic foraminifera. The<br />
radiolarian assemblages show a high ratio of<br />
spumellarians over nassellarians in the number<br />
of specimens. These microfossil assemblages<br />
suggest that the Kiritani Formation was deposited<br />
in a shallow marine environment.<br />
2010040230<br />
日 本 Akiyoshi 地 体 Taishaku 灰 岩 顶 部 中 二<br />
叠 世 晚 期 ( 卡 匹 敦 期 ) 有 孔 虫 = Late Middle<br />
Permian (Capitanian) Foraminifers from the<br />
Uppermost Part of the Taishaku Limestone,<br />
Akiyoshi Terrane, Japan. ( 英 文 ). Kobayashi F.<br />
Paleontological Research, 2010, 14(4): 260-<br />
276<br />
Forty-four species assignable to 32 genera<br />
of late Middle Permian (Capitanian) foraminifers<br />
are distinguished from Lepidolina<br />
limestone and microbial limestone of the uppermost<br />
part of the Taishaku Limestone,<br />
northeastern part of Hiroshima Prefecture,<br />
Japan. The microbial limestone contains<br />
Kahlerina taishakuensis sp. nov. enclosing<br />
problematic microfossils within their tests and<br />
is taxonomically less diversified than the<br />
Lepidolina limestone. Faunal composition of<br />
nonfusuline foraminifers is clarified in the<br />
Lepidolina Zone of the Akiyoshi Terrane for<br />
the first time. In addition to the new species,<br />
seven species are systematically described.<br />
They are Codonofusiella sp. cf. C. ashioensis<br />
Kobayashi, Chusenella otai (Nogami), Parafusulina<br />
sp., Lepidolina multiseptata (Deprat),<br />
Hemigordiopsis renzi Reichel, Baisalina ovata<br />
Han, and Partisania typica Sosnina. Taxonomic<br />
comments are given on Kahlerina and<br />
Hemigordiopsis.<br />
2010040231<br />
西 特 提 斯 下 二 叠 统 较 小 有 孔 虫 = Smaller<br />
foraminifers of the Lower Permian from<br />
Western Tethys. ( 英 文 ). Filimonova T V.<br />
Stratigraphy and Geological Correlation,<br />
2010, 18(7): 687-811<br />
Among the smaller foraminifers from the<br />
Lower Permian of Western Tethys (Pamir,<br />
Northern Afghanistan, Central and Eastern<br />
Iran, Armenia, and Turkey), foraminiferal assemblages<br />
characteristic of the Asselian,<br />
Sakmarian, Yakhtashian, Bolorian, and<br />
Kubergandian stages are distinguished. The<br />
first stratigraphic scheme based on smaller<br />
foraminifers is elaborated for the Lower Permian<br />
(Cisuralian Series) of Western Tethys.<br />
Eight biostratigraphic units distinguished in<br />
the Lower Permian and one in the Kubergandian<br />
Stage are ranked as beds with characteristic<br />
foraminiferal assemblages. At particular<br />
stratigraphic levels, the beds are recognizable<br />
in different paleogeographic provinces of the<br />
Tethyan Realm, which enables correlation<br />
between deposits concurrently accumulated<br />
under dissimilar climatic and facies conditions<br />
to be carried. Some of the distinguished beds<br />
are recognizable beyond the Tethyan Realm,<br />
for instance in the Donetsk basin, Cis-Urals,<br />
Pechora coal basin, and Spitsbergen. Among<br />
foraminifers that have been studied, 264 species<br />
and subspecies, including 16 new taxa,<br />
are identified. The following species and subspecies<br />
are identified and described for the<br />
first time: Hemigordius permicus beitepicus<br />
subsp. nov., H. pamiricus sp. nov., Neohemigordius<br />
afganicus sp. nov., N. carnicus sp.<br />
nov., N. bangi sp. nov., N. zulumarticus sp.<br />
nov., N. kubergandinicus sp. nov., Geinitzina<br />
grandella sp. nov., G. dentiformis sp. nov., G.<br />
bella sp. nov., Pachyphloia paraovata minima<br />
sp. nov., P. aucta sp. nov., Frondicularia porrecta<br />
sp. nov., Globivalvulina gigantea sp.<br />
nov., G. compacta sp. nov., and G. explicata<br />
sp. nov.<br />
2010040232<br />
东 欧 地 台 上 白 垩 统 放 射 虫 及 其 生 物 地 层 意<br />
义 = Upper Cretaceous radiolarians of the East<br />
European platform and their biostratigraphic<br />
significance. ( 英 文 ). Vishnevskaya V S.<br />
Stratigraphy and Geological Correlation,<br />
2010, 18(6): 607-634<br />
Radiolarian assemblages from the Upper<br />
Cretaceous carbonate-cherty deposits of the<br />
East European platform are analyzed. Biostratigraphic<br />
subdivisions ranked as radiolarian<br />
beds are distinguished in sediments of the<br />
Moscow syneclise, Voronezh anteclise, and<br />
the Ul’yanovsk-Saratov depression. The correlation<br />
between biostratigraphic beds established<br />
in three tectonic structures and variants<br />
of their coordination with radiolarian subdivisions<br />
in southern and northern areas of Russia<br />
are considered. The key importance of radiolarians<br />
for the subdivision and correlation of<br />
the Upper Cretaceous cherty deposits is demonstrated.<br />
2010040233<br />
太 平 洋 西 北 部 古 近 纪 放 射 虫 类 的 发 育 =<br />
Development of radiolarians in the Northwest<br />
69
Pacific during the Paleogene. ( 英 文 ). Vitukhin<br />
D I. Stratigraphy and Geological Correlation,<br />
2010, 18(4): 436-449<br />
The analysis of the taxonomic composition<br />
of radiolarians from Paleogene sections of the<br />
North-west Pacific and its surrounding continental<br />
structures from the southern Japan Archipelago<br />
to southern Koryak Highland revealed<br />
that their Paleocene-Eocene assemblages<br />
from high and low latitudes were characterized<br />
by higher similarity as compared<br />
with their Oligocene or Neogene counterparts,<br />
which indicates the lack of sharp meridional<br />
gradients between different water masses at<br />
that time. In the Paleocene-Eocene, water<br />
temperatures in high latitudes were likely substantially<br />
higher than now and the subtropical<br />
belt extended approximately up to 60° N. Two<br />
paleobiogeographic regions with radiolarian<br />
assemblages differing in a number of genera<br />
and species in common with their low-latitude<br />
communities are outlined within the latter:<br />
northern and southern. Development of radiolarians<br />
in this region demonstrates several<br />
stages, which practically correspond to their<br />
similar evolutionary stages in the tropical belt.<br />
A sharp reorganization in the radiolarian<br />
community occurred near the Eocene-<br />
Oligocene transition, when the “typical boreal”<br />
fauna differing in the taxonomic composition<br />
from that of the tropical belt was formed<br />
in high latitudes. This indicates a substantial<br />
decrease of water temperatures in high latitudes,<br />
which resulted in the development of<br />
upwellings and, presumably, the formation of<br />
the Subpolar hydrological front.<br />
2010040234<br />
始 希 瓦 格 蜓 目 较 高 级 纺 锤 蜓 的 起 源 = Origin<br />
of higher fusulinids of the order Eoschwagerinida<br />
Minato et Honjo, 1966. ( 英 文 ).<br />
Leven E Ja. Stratigraphy and Geological Correlation,<br />
2010, 18(3): 290-297<br />
As is argued in this work, genera Zarodella<br />
Sosnina, 1981, and Grovesella Davydov et<br />
Arefifard, 2007, could be ancestors of the genus<br />
Pamirina Leven, 1970, which gave birth<br />
to all higher fusulinids. Two former genera<br />
similar to each other are distinguished conventionally<br />
to a certain extent in a large flexible<br />
taxon of small primitive polymorphic fusulinids<br />
close to the Bashkirian genera Eostaffella,<br />
Plectostaffella, and Semistaffella. Without<br />
essential changes, this taxon existed for a<br />
long time from the Bashkirian Age of the Late<br />
Carboniferous to the Bolorian Age of the<br />
Permian. The genus Pamirina branched off<br />
that taxon in the Yakhtashian Age. Along with<br />
Zarodella and Grovesella, the genus Pamirina<br />
is attributed to the order Ozawainellida<br />
2010040235<br />
摩 洛 哥 内 里 弗 Dorsale Calcaire 地 区 侏 罗 纪<br />
“ 放 射 虫 脉 动 ”: 用 以 对 比 和 解 释 特 提 斯 放<br />
射 虫 的 标 志 = Jurassic radiolarite pulses from<br />
the Dorsale Calcaire (internal Rif, Morocco):<br />
A clue for correlating and interpreting the<br />
Tethyan radiolarites. ( 英 文 ). El Kadiri K;<br />
Horstemeyer M F; El Kadiri H; Pessagno E A.<br />
Stratigraphy, 2009, 6(4): 277-312<br />
The Jurassic radiolarian-bearing sequences<br />
from the Rifian Dorsale Calcaire are both<br />
lithostratigraphically and biostratigraphically<br />
significant. Their stratigraphic base proved to<br />
be diachronous and allows them to be divided<br />
into seven main litho- and biofacies intervals,<br />
herein referred to as "radiolarite pulses" (RP.<br />
I-7). Each RP can be defined as corresponding<br />
to the first radiolarite deposition onto pelagic<br />
carbonate strata and/or paleokarst surfaces. At<br />
the regional scale, the well-marked radiolarite<br />
diachronism between the external Dorsale and<br />
the internal Dorsale units is explained herein<br />
by the fact that the only late Jurassic pulses (or<br />
even the sole seventh pulse) reached the Internal<br />
Dorsale area. In the case these pulses stack<br />
in a single stratigraphic sequence, they exhibit<br />
contrasting color and lithofacies and are generally<br />
separated by erosional surfaces, chaotic<br />
breccias and/or synsedimentary normal faults.<br />
Taxonomic analyses reveal that most of the<br />
first species occurrences coincide with the<br />
stratigraphic base of each radiolarite pulse.<br />
Thus, the main taxonomic turnovers and mass<br />
extinctions could have occurred penecontemporaneously<br />
with the stratigraphical gap that<br />
separate two given RPs. On the whole, the<br />
lithological and tectonic signatures and the<br />
biostratigraphic record allow the triggering<br />
mechanisms of these radiolarite pulses to be<br />
primarily assigned to tectonic-mediated paleoenvironmental<br />
and/or eustatic changes, and<br />
to roughly correlate a radiolarite pulse with a<br />
third-order tectono-eustatic sequence. These<br />
mechanisms also provide a correlation tool<br />
that can be applied to the rest of the Tethyan<br />
and Pacific Jurassic radiolarites.<br />
古 杯 、 多 孔 及 腔 肠 动 物<br />
2010040236<br />
特 提 斯 晚 三 叠 世 珊 瑚 新 属 : Noriphyllia =<br />
Noriphyllia, a new Tethyan Late Triassic coral<br />
genus (Scleractinia). ( 英 文 ). Roniewicz E;<br />
70
Stanley Jr. G D. Palaeontologische<br />
Zeitschrift, 2009, 83(4): 467-478<br />
The new coral is distinguished from related<br />
corals belonging to the reimaniphylliids by<br />
key features of septal microstructure as discerned<br />
in thin sections. This microstructure<br />
consists of a straight/wavy midseptal zone and<br />
lateral septal stereome organized into thin fascicles<br />
of fibres, producing a fine and sharp<br />
micromorphology of the septal sides. The new<br />
genus is widely distributed in the Late Triassic,<br />
Early Norian reef facies of the Tethys region<br />
and it also occurs in the Carnian of Tinor.<br />
Noriphyllia gen. n. is unique and details of its<br />
microstructural features add new understanding<br />
to the composition of both Late Carnian<br />
and Early Norian corals.<br />
2010040237<br />
珊 瑚 物 种 分 布 区 边 缘 的 演 化 新 发 现 = Evolutionary<br />
novelty is concentrated at the edge<br />
of coral species distributions. ( 英 文 ). Budd A<br />
F; Pandolfi J M. Science, 2010, 328(5995):<br />
1558-1561<br />
Conservation priorities are calculated on the<br />
basis of species richness, endemism, and<br />
threats. However, areas ranked highly for<br />
these factors may not represent regions of<br />
maximal evolutionary potential. The relationship<br />
between geography and evolutionary innovation<br />
was analyzed in a dominant complex<br />
of Caribbean reef corals, in which morphological<br />
and genetic data concur on species differences.<br />
Based on geometric morphometrics<br />
of Pleistocene corals and genetically characterized<br />
modern colonies, we found that morphological<br />
disparity varies from the center to<br />
the edge of the Caribbean, and we show that<br />
lineages are static at well-connected central<br />
locations but split or fuse in edge zones where<br />
gene flow is limited. Thus, conservation efforts<br />
in corals should focus not only on the<br />
centers of diversity but also on peripheral areas<br />
of species ranges and population connectivity.<br />
2010040238<br />
摩 洛 哥 东 北 部 Jerada 地 块 上 维 宪 阶 四 射 珊<br />
瑚 : 系 统 分 类 , 生 物 地 层 , 相 和 古 生 物 地 理 =<br />
Rugose corals from the upper Visean (Carboniferous)of<br />
the Jerada Massif (NE Morocco):<br />
taxonomy, biostratigraphy, facies and palaeobiogeography.<br />
( 英 文 ). Aretz M. Palaeontologische<br />
Zeitschrift, 2010, 84(3): 323-344<br />
The Visean succession of the Jerada Massif<br />
contains a relatively diverse rugose coral<br />
fauna, which comprises 12 genera. Only two<br />
of these (Siphonodendron and Lithostroation)<br />
are reported to include more than one species.<br />
Most taxa show distinctive facies dependencies.<br />
Small solitary corals are found inshaly<br />
environments of the Oued Es-sassi Formation.<br />
The coral fauna at Jerada is a typical Late<br />
Visean assemblage for the Western European<br />
Province. The Eastern Morocean Meseta may<br />
be an important pathway within the provice<br />
for the connection between the Central Saharan<br />
basins and Nw Europe. The biostratigraphic<br />
ages of the coral fauna partly contradict<br />
ages based on carbonate microfossils; the<br />
coral ages are slightly older and typical Brigantian<br />
coral taxa are absent.<br />
2010040239<br />
早 白 垩 世 珊 瑚 Felixigyra 属 的 修 正 = Revision<br />
of the Early Cretaceous coral genus Felixigyra.<br />
( 英 文 ). Loser H. Rivista Italiana di<br />
Paleontologia e stratigrafia, 2010, 116(2):<br />
189-200<br />
The Early Cretaceous coral genus Felixigyra<br />
is revised on the basis of type material<br />
from Italy. Felixigyra has a hydnophoroidmeandroid<br />
colony organisation with conical<br />
monticules attached to each other. The very<br />
thick monticules are arranged in a way that<br />
calicular centres become apparent. The septa<br />
are compact and rhopaloid. The genus can be<br />
related to other genera of the Eugyridae family,<br />
but differs from them by its particularly developed<br />
monticules. It also shows certain recemblance<br />
to meandroid genera of the Trochoidomeandridae<br />
family.<br />
2010040240<br />
刺 丝 胞 水 母 体 的 化 石 记 录 = The fossil record<br />
of cnidarian medusae. ( 英 文 ). Young G<br />
A; Hagadorn J W. Palaeoworld, 2010, 19(3-4):<br />
212-221<br />
Fossils of cnidarian medusae are extremely<br />
rare, although reports of fossil “medusoids,”<br />
most of which do not represent medusae, are<br />
rather common. Our previous inability to distinguish<br />
these fossils has hampered attempts<br />
to investigate patterns and processes within<br />
the medusozoan fossil record. Here we describe<br />
criteria for the recognition of bona fide<br />
fossil medusae and use them to assess the evolutionary,<br />
paleoenvironmental, and taphonomic<br />
history of the Medusozoa. Criteria<br />
include distinctive sedimentologic and taphonomic<br />
features that result from transport,<br />
stranding, and burial of hydrous clasts, as well<br />
as unequivocal body structures comparable to<br />
those of extant animals. Because the latter are<br />
71
uncommon, most fossil medusae remain in<br />
open nomenclature; many are assigned to<br />
stem-group scyphozoans.<br />
The majority of described medusae are associated<br />
with coastal depositional environments<br />
(such as tidal flats or lagoons). They<br />
rarely occur in oxygen-poor deeper-water facies.<br />
All medusan groups have long geologic<br />
histories. Scyphozoa are known from the<br />
Cambrian, but more derived scyphomedusae<br />
were not demonstrably present until the Carboniferous;<br />
Mesozoic scyphozoans are rather<br />
diverse. Hydromedusae are known from the<br />
Ordovician but may extend back to the Cambrian.<br />
The record of cubozoans is shorter and<br />
sparser; the oldest definite cubozoan is Carboniferous<br />
in age.<br />
2010040241<br />
早 寒 武 世 大 陆 架 古 杯 - 钙 质 微 生 物 生 物 结 构<br />
的 分 布 = Distribution of the archaeocyathcalcimicrobial<br />
bioconstructions on the Early<br />
Cambrian shelves. ( 英 文 ). Gandina A; Debrenne<br />
F. Palaeoworld, 2010, 19(3-4): 222-<br />
241<br />
The differences and variety of structural,<br />
depositional, and compositional features observed<br />
in the Early Cambrian microbialarchaeocyath<br />
buildups preserved in the present-day<br />
continents, suggest a direct correlation<br />
between the physico-chemical factors of<br />
deposition and the structural architecture of<br />
the buildups. This can be explained in terms of<br />
their palaeogeographic collocation on the<br />
shelves (depth, energy), and hence of the areal<br />
distribution of epeiric basins and perioceanic/pericontinental<br />
platforms.<br />
Data on the analysis of biohermal communities<br />
and their architectures indicate that the<br />
relative development of the main reef-building<br />
components, as well as their evolution within<br />
the reef communities, reflects the dominant<br />
physico-chemical factors, mainly temperature<br />
and nutrient availability, and the physiography<br />
of the primary depositional setting. The bioaccumulations<br />
show different reef building<br />
styles, defined by the types of associated facies<br />
and by the early diagenetic features. They<br />
are represented by (i) mud-supported simple<br />
(Kalyptrae) to compound mounds locally with<br />
stromatactis-like cavities; (ii) dendrolitic bioherms<br />
and crustose buildups with large shelter<br />
cavities and low synoptic relief; (iii) cementsupported<br />
skeletal reefs with wave resistant<br />
frameworks often associated with oolitic<br />
shoals, and (iv) bioclastic sands, developed at<br />
photic and shallow sub-photic depths on lowangle/low-energy<br />
ramps (i–ii) or on highenergy<br />
conditions on platforms distally<br />
rimmed (iii) or occasionally swept by storm<br />
currents (iv).<br />
The results of the analysis provide information<br />
on the spatial conditions of the primary<br />
depositional settings of the first metazoan involved<br />
in reef building in the history of the<br />
Earth, and suggest that the architecture of the<br />
bioconstructions was controlled not only by<br />
the physiography of the depositional setting<br />
and global/astronomic climate but also by local<br />
climatic conditions constrained by the latitudinal<br />
distribution of the Early Cambrian<br />
continental blocks.<br />
2010040242<br />
评 论 四 射 珊 瑚 的 系 统 分 类 = Remarks on<br />
rugose coral taxonomy. ( 英 文 ). Fedorowski J.<br />
Palaeoworld, 2010, 19(3-4): 242-248<br />
Precise taxonomy is possible only when<br />
specimens are thoroughly investigated and<br />
checked against well known types. This simple<br />
procedure is not always followed and as a<br />
result, credible data are often lacking.<br />
Accuracy: To match his interpretation of<br />
calice morphology, Schindewolf (1942, pl. 33,<br />
fig. 2a–d, text-fig. 89a–d) inaccurately oriented<br />
transverse sections of Pentamplexus<br />
simulator Schindewolf, 1940. His errors were<br />
in part corrected by Weyer and Ilina (1979),<br />
but they also misidentified the counter protoseptum.<br />
Re-orientation of the original and two<br />
new thin sections allows that genus to be<br />
transferred to the family Polycoeliidae de<br />
Fromentel, 1860. Manipulation: Schindewolf's<br />
(1942) manipulation of the data on Pentaphyllum<br />
De Koninck, 1872 and Cryptophyllum<br />
Carruthers, 1919 resulted in an incorrect diagnosis,<br />
which was followed by many students<br />
who introduced 49 species (Ilina, 1984). Despite<br />
its name and Schindewolf's (1942) description,<br />
the poorly preserved type of Pentaphyllum<br />
possesses six, instead of five,<br />
dominant septa in its calice.<br />
Lack of attention to detail: Biform morphology<br />
in the tabularium is not always recognized<br />
and is commonly incorrectly described,<br />
despite its importance as a factor in<br />
water distribution within the gastro-vascular<br />
cavity and its diagnostic value for taxonomy.<br />
Failure to recognize that feature can lead to<br />
incorrect classification up to the family level.<br />
2010040243<br />
加 拿 大 曼 尼 托 巴 奥 陶 纪 以 钻 孔 为 主 要 生 存<br />
方 式 的 层 孔 虫 和 群 体 珊 瑚 及 舌 形 贝 的 腕 足<br />
72
动 物 = Stromatoporoids and colonial corals<br />
hosting borers and linguloid brachiopods, Ordovician<br />
of Manitoba, Canada. ( 英 文 ). Stewart<br />
L A; Elias R J; Young G A. Palaeoworld,<br />
2010, 19(3-4): 249-255<br />
There have been very few published reports<br />
of stromatoporoids and colonial corals with<br />
borings that contain linguloid brachiopods; all<br />
are from the Ordovician and/or Silurian in just<br />
four areas of eastern Canada and northwestern<br />
Europe. Here, we report the discovery of an<br />
earlier Ordovician occurrence, in both stromatoporoids<br />
and corals, and expand the geographic<br />
range of such associations to central<br />
Canada. In the Upper Ordovician Selkirk<br />
Member of the Red River Formation, southern<br />
Manitoba, the stromatoporoid Stratodictyon<br />
and tabulate coral Protrochiscolithus commonly<br />
contain cylindrical macroborings representing<br />
the ichnogenus Trypanites, almost certainly<br />
produced by worms. In a few specimens,<br />
a small proportion of borings contain single<br />
linguloids. The linguloids occur predominantly<br />
in borings with relatively large diameters,<br />
but their occurrence with respect to boring<br />
length and their vertical location within<br />
borings are random. They are interpreted as<br />
nestlers that occupied vacant borings throughout<br />
life. Although some of the borings were<br />
covered over by subsequent growth of the host<br />
or recolonization of its surface, there is no<br />
evidence of embedment structures in stromatoporoids<br />
or corals that would indicate interaction<br />
of the host with either the borers or<br />
linguloids. This is comparable to occurrences<br />
in the Ordovician of Manitoulin and Anticosti<br />
islands in eastern Canada, in that the linguloids<br />
are found within Trypanites borings<br />
without associated embedment structures. In<br />
the Silurian of Anticosti, Gotland, and the<br />
Welsh Borderlands, however, some borings<br />
were further developed into embedment structures<br />
during upward growth of the hosts, indicating<br />
that these relationships involved some<br />
type of symbiosis.<br />
2010040244<br />
上 奥 陶 统 和 志 留 纪 床 板 珊 瑚 纲 蜂 巢 珊 瑚 科<br />
珊 瑚 单 体 壁 的 构 造 及 其 在 地 层 对 比 上 可 能<br />
的 应 用 = Structure of the corallite wall of the<br />
Upper Ordovician and Silurian Favositidae<br />
(Tabulata) and its possible use in stratigraphic<br />
correlation. ( 英 文 ). Zaika Y. Palaeoworld,<br />
2010, 19(3-4): 256-267<br />
Based on an analysis of the significant collections<br />
of Favositidae (tabulate corals) from<br />
the Upper Ordovician–Lower Devonian of the<br />
Taimyr Peninsula, Western Slope of the North<br />
Urals and the Tchernychev Uplift, this paper<br />
focuses on the macro- and micro-structurе of<br />
the corallite wall. Seven structural types of the<br />
corallite wall have been recognized; some of<br />
them seem to have a definite stratigraphic<br />
range. The results contribute to the long-time<br />
discussion on the applicability of skeletal<br />
structure for systematics of the Favositidae, its<br />
evolutionary implications, and stratigraphic<br />
correlation. It has been held that the skeletal<br />
structure of the fossilized remains of Favositidae<br />
is inapplicable for such purposes because<br />
diagenetically, it is secondary, being a product<br />
of mineral replacement of the primary structure.<br />
In contrast, an assumption is made here<br />
that the “secondary” skeletal macro- and micro-structure<br />
may reflect in some way the<br />
“primary” skeleton. As a result, it is proposed<br />
that some evidence of evolution of the Favositidae<br />
may be obtained by evaluating the stratigraphic<br />
range of favositid representatives possessing<br />
different types of structure of the<br />
corallite wall.<br />
2010040245<br />
评 述 日 射 珊 瑚 目 的 系 统 分 类 系 统 = Remarks<br />
on the classification system of the Heliolitida.<br />
( 英 文 ). Ospanova N K. Palaeoworld, 2010,<br />
19(3-4): 268-277<br />
The concept of the sum of common features<br />
has been used in order to compare the Heliolitida<br />
with the Tabulata and Rugosa and determine<br />
the position of Heliolitida in the classification<br />
system of Palaeozoic corals. Such<br />
morphological characters as the number of<br />
septa, septa of the second order, epitheca,<br />
coenenchyme and multiplicity by four have<br />
been considered. Coenenchyme is present in<br />
many taxa and there are no more compelling<br />
reasons for the integration of Heliolitida and<br />
Halysitida than for the integration of Heliolitida<br />
with other taxa containing coenenchyme.<br />
The dynamics of some features shows that the<br />
differences between three main groups of Palaeozoic<br />
corals are within the limits of variation<br />
of relative organisms. A high degree of<br />
similarity testifies to the close relationship of<br />
the Heliolitida and the different qualitative<br />
and quantitative expression of similar features<br />
testifies to their early divergence from a common<br />
ancestor and subsequent independent<br />
evolution. Asto-phylogeny and morphological<br />
homogeny of all Heliolitida confirm their evolution<br />
as a separate, unitary group. Heliolitida<br />
is a monophyletic group of corals that is equal<br />
to the Tabulata and Rugosa in rank. A common<br />
origin requires that the orders should be<br />
73
united into one subclass Paleosclerocoralla of<br />
the class Anthozoa.<br />
2010040246<br />
乌 克 兰 顿 涅 茨 盆 地 石 炭 纪 珊 瑚 新 资 料 =<br />
New data on the Carboniferous corals of the<br />
Donets Basin. ( 英 文 ). Ogar V V. Palaeoworld,<br />
2010, 19(3-4): 284-293<br />
Additional data are given here on the taxonomic<br />
diversity and distribution of the Carboniferous<br />
rugose and tabulate corals of the<br />
Donets Basin (Ukraine). Keyserlingophyllum<br />
obliquum (Keyserling, 1846) was recorded in<br />
the Tournaisian part of the section for the first<br />
time. Rotiphyllum omaliusi (Milne-Edwards et<br />
Haime, 1851) and Dorlodotia pseudovermiculare<br />
(McCoy, 1849) were found in Tournaisian-Viséan<br />
boundary deposits. Zaphrentites<br />
parallelus (Carruthers, 1910), together with<br />
Sutherlandia and Cladochonus, was discovered<br />
approximately in the mid-Viséan. The<br />
tabulate coral Volnovakhipora n. gen. from the<br />
Tournaisian and the rugose coral Arctophyllum<br />
lugankaensis n. sp. from the Gzhelian are<br />
established and described.<br />
2010040247<br />
阿 兹 鲁 - 海 尼 夫 拉 盆 地 南 部 上 维 宪 期 ( 中 摩<br />
洛 哥 梅 塞 塔 石 炭 纪 ) 珊 瑚 = Corals from the<br />
Upper Viséan of the southern Azrou-Khenifra<br />
Basin (Carboniferous, Central Moroccan Meseta).<br />
( 英 文 ). Aretz M; Herbig H-G. Palaeoworld,<br />
2010, 19(3-4): 294-305<br />
This is the first taxonomic treatment of<br />
coral faunas from upper Viséan shallow-water<br />
limestones of the southern Azrou-Khenifra<br />
Basin (eastern central Morocco). Corals recovered<br />
during reconnaissance work represent<br />
8 genera and 11 species of rugose corals, 1<br />
heterocoral species, and 3 tabulate coral taxa.<br />
The fauna is tentatively attributed to the late<br />
Asbian. Siphonodendron scaleberense is described<br />
from Northern Africa for the first time.<br />
Facies differentiations clearly control the coral<br />
distribution in the stratotype of the Bou-Rifi<br />
Formation near Sidi-Lamine. In the Tabaïnout<br />
Ridge, the massive build-up facies is almost<br />
devoid of corals except for specialised forms<br />
such as ?Sutherlandia. Bioclastic and oncolitic<br />
limestone facies below and above the build-up<br />
facies contain coral faunas, which differ in<br />
their compositions. The fauna of the Azrou-<br />
Khenifra Basin is part of the West European-<br />
North African faunal province.<br />
2010040248<br />
维 宪 期 和 谢 尔 普 霍 夫 期 丛 状 四 射 珊 瑚 的 出<br />
现 : 回 顾 = Appearance of fasciculate rugose<br />
corals in the Viséan and Serpukhovian: A review.<br />
( 英 文 ). Rodríguez S; Somerville I D..<br />
Palaeoworld, 2010, 19(3-4): 306-315<br />
Appearances of new fasciculate rugose corals<br />
are especially abundant in the Viséan-<br />
Serpukhovian interval. Fasciculate corals may<br />
have two different origins. (1) Development of<br />
colonialism from solitary corals (e.g., Corwenia<br />
from Dibunophyllum); (2) morphological<br />
changes of the established fasciculate taxa<br />
that produce new species or genera. Most new<br />
fasciculates occur in shallow-water carbonate<br />
shelf environments, but the first occurrence is<br />
not always easy to identify from published<br />
data. One of the typical environments for their<br />
first occurrence during the Viséan was the top<br />
of microbial mud-mounds. The microbial<br />
mounds perhaps have provided isolated areas<br />
of shallower water above the sea bottom.<br />
These isolated elevated areas could have provided<br />
more favourable environments where<br />
pioneer coral colonies may have evolved.<br />
All Viséan and Serpukhovian coral assemblages<br />
with new colonial corals are dominated<br />
by phaceloid species. Consequently, the explanation<br />
should be rejected that new colonial<br />
corals occur only in empty ecological<br />
“niches.” Most of these assemblages also contain<br />
solitary corals, including the ancestral<br />
“parent species”.<br />
All these observations pose new questions<br />
concerning the origin of the fasciculate colonial<br />
forms in rugosans. There are evidences<br />
that single specimens develop colonial forms<br />
as a response to environmental factors. Development<br />
of colonialism is possible for single<br />
specimens of some solitary genera. However,<br />
the capacity for developing persistent colonial<br />
growth forms depends on multiple factors,<br />
including genetic and environmental ones.<br />
2010040249<br />
Lonsdaleia (Actinocyathus) crassiconus 种<br />
群 中 的 演 化 的 某 些 特 征 = Some aspects of<br />
evolution in the Lonsdaleia (Actinocyathus)<br />
crassiconus species-group. ( 英 文 ). Hecker M<br />
R. Palaeoworld, 2010, 19(3-4): 316-324<br />
The Actinocyathus crassiconus speciesgroup<br />
represents a separate trend of evolution<br />
within the rugose subgenus Lonsdaleia (Actinocyathus)<br />
(d’Orbigny, 1849). It is distinguished<br />
by consistently developed minor septa<br />
and by regular axial structures. In the Moscow<br />
Basin, this species-group comprises seven<br />
species, A. crassiconus (McCoy, 1849), A.<br />
74
lativesiculosus (Dobrolyubova, 1958), A.<br />
sarytschevae (Dobrolyubova, 1958), A. subtilis<br />
(Dobrolyubova, 1958), A. gorskyi (Dobrolyubova,<br />
1958), Actinocyathus sp. A, and Actinocyathus<br />
sp. B. It ranges from the Mikhailov<br />
horizon (Brigantian) to the Protva horizon<br />
(lower upper Serpukhovian), and is especially<br />
characteristic of the Tarusa horizon<br />
(lowermost Serpukhovian) in the northwestern<br />
part of the basin. Evolution in the<br />
group took place at the beginning of Mikhailov<br />
time and in Tarusa time and showed<br />
three trends: (i) increase in corallite size and<br />
number of septa; (ii) increase in number of<br />
septa and tabularia diameter; and (iii) a wide<br />
range of variability in septal number without<br />
important changes in tabularia diameter.<br />
Lonsdaleia ornata Dobrolyubova, 1958, L.<br />
heckeri Dobrolyubova, 1958, and L. longiseptata<br />
crassicolumellata Dobrolyubova, 1958<br />
are synonymised with Actinocyathus subtilis,<br />
and Lonsdaleia subcrassiconus subcrassiconus<br />
Dobrolyubova, 1958 is with Actinocyathus<br />
gorskyi.<br />
2010040250<br />
美 国 衣 阿 华 密 西 西 比 亚 纪 贝 拉 组 四 射 珊 瑚<br />
极 端 损 伤 的 骨 骼 修 复 = Skeletal repair of<br />
extreme damage in rugose corals, Pella Formation<br />
(Mississippian, Iowa, USA. ( 英 文 ).<br />
Webb G E; Yancey T E. Palaeoworld, 2010,<br />
19(3-4): 325-332<br />
Little is known about predation on rugose<br />
corals or the repair of damage to rugose coral<br />
skeletons. Here we describe a population of<br />
the solitary rugose coral Amplexizaphrentis<br />
spinulosa (Milne-Edwards and Haime, 1851)<br />
from the Late Mississippian Pella Formation<br />
in Keokuk County, Iowa, USA wherein 30%<br />
of 135 specimens experienced sublethal damage<br />
resulting from compression apparently<br />
inflicted by fish or other large predators.<br />
Many corals were able to repair severe damage<br />
and re-establish a relatively normal morphology<br />
despite the loss of parts of the wall.<br />
Healed damage includes: (1) chips to the edge<br />
of the calice, (2) punctures in the wall, (3) lost<br />
sections of wall, (4) re-cemented sections of<br />
wall, some at odd angles, (5) changes in<br />
growth direction, and (6) rejuvenescence.<br />
Multiple episodes of damage and repair occurred<br />
in 5% of samples. More severe damage<br />
on the cardinal side in almost one-half of<br />
damaged samples may reflect structural weakness<br />
at the cardinal fossula relative to the<br />
counter side, but septa were broken in all positions<br />
in many samples. The pattern of alignment<br />
and preservation of broken plates in the<br />
calice suggests that soft tissues were better<br />
attached to the skeleton in a band relatively far<br />
above the calice floor. Better musculature also<br />
may have occurred in the same band. Where<br />
parts of the wall were broken free from septa<br />
that remained fixed at their axial ends, new<br />
wall was deposited as stereoplasm against and<br />
enveloping the adaxial ends of the original<br />
septa. Lost lengths of septa were replaced by<br />
adaxial growth. New septa were commonly<br />
contorted, presumably owing to deformation<br />
of surviving soft tissues that had lost structural<br />
support. Broken septa were generally healed,<br />
commonly with poor alignment. The high survival<br />
rate, even following multiple attacks,<br />
suggests that the soft tissues of the coral polyps<br />
were robust. The rarity of changes in<br />
growth direction following attacks suggests<br />
that the corals may have been more capable of<br />
righting themselves and re-establishing an optimum<br />
growth orientation than has commonly<br />
been suggested for solitary Rugosa.<br />
2010040251<br />
关 于 六 射 珊 瑚 的 变 异 性 和 系 统 分 类 的 古 生<br />
物 学 展 望 = Palaeobiological perspectives on<br />
variability and taxonomy of scleractinian corals.<br />
( 英 文 ). Zlatarski V N. Palaeoworld, 2010,<br />
19(3-4): 333-339<br />
Scleractinians are well known for their exceptional<br />
variability and difficult taxonomy.<br />
Until the end of the nineteenth century, these<br />
corals were studied outside their natural habitat.<br />
In situ investigation brought to attention<br />
their variability and led to description of formae<br />
and attempts to depart from the typological<br />
taxonomy. Studies commenced in 1950s of<br />
extant scleractinians of Jamaica, the South<br />
Pacific, Madagascar, the Red Sea, Cuba, and<br />
Australia demonstrated instances of coralla<br />
unclassifiable in the described species because<br />
they possess intermediate characters, and<br />
sometimes one corallum exhibits the characteristics<br />
of more than one species. Since 1984,<br />
discoveries about scleractinian life history and<br />
molecular data further challenged the conventional<br />
taxonomy. The coral holobiont is now<br />
being studied as a totality of the coral animal,<br />
its endosymbiotic zooxanthellae, and its associated<br />
community of microorganisms. Molecular<br />
genetics and studies of life history<br />
combined with morphological variability and<br />
variability in geological time are needed for<br />
scleractinian taxonomy. The input of palaeontologists<br />
with temporal aspect as well as an<br />
enormous amount of morphological data is<br />
75
invaluable, as demonstrated by several examples<br />
based on detailed morphological observations<br />
later supported by molecular and life<br />
history information. Efforts to resolve the<br />
variability vs. taxonomy dilemma for fossil<br />
scleractinians would benefit from further actuopalaeontological<br />
work: studies at all levels<br />
of biological organization, including ancient<br />
DNA and evolutionary genetics, the rich fossil<br />
record, fractals and RLQ analysis, palaeopathological<br />
research, sclerochronology, the<br />
ecology and skeletogenesis of extant deep sea<br />
corals.<br />
2010040252<br />
追 踪 复 合 种 的 长 期 演 化 : 以 Montastraea<br />
“annularis” 复 合 种 为 例 = Tracing the longterm<br />
evolution of a species complex: Examples<br />
from the Montastraea “annularis” complex.<br />
( 英 文 ). Budd A F. Palaeoworld, 2010,<br />
19(3-4): 348-356<br />
Recent molecular work has revealed numerous<br />
species complexes of scleractinian<br />
reef corals. Although species within complexes<br />
are distinct through much of their distribution,<br />
hybridization has been discovered at<br />
species margins, and has been hypothesized as<br />
playing an important role in mediating responses<br />
to changing environments. In the present<br />
study, I examine the long-term evolution<br />
of the Montastraea “annularis” complex over<br />
the past 5 million years to determine when<br />
speciation, extinction, and hybridization took<br />
place over the past 6.5 million years, with the<br />
eventual aim of understanding how these<br />
events corresponded with environmental<br />
changes in the Caribbean region. The material<br />
consists of colonies collected in the Mio-<br />
Pliocene of the Dominican Republic and the<br />
Plio-Pleistocene of Costa Rica and Panama.<br />
Genetically characterized colonies from the<br />
Recent of Panama are included in the analyses<br />
for comparison. Species are distinguished in<br />
the fossil material using a landmark-based<br />
morphometric approach that focuses on the<br />
size and shape of architectural features within<br />
corallites in transverse thin sections. Evolutionary<br />
relationships among species are examined<br />
using phylogenetic analyses based on<br />
parsimony. Phylogenetic characters are derived<br />
from the results of multiple comparisons<br />
tests, which statistically evaluated differences<br />
among species using morphometric data.<br />
The results show that the Montastraea “annularis”<br />
complex originated during late Miocene<br />
time, and consisted of >12 species during<br />
the Pliocene, with a maximum of 4–5 species<br />
co-occurring at any one time. The three modern<br />
species do not form a monophyletic group<br />
but belong to separate clades within the complex.<br />
The ranges of two of the three modern<br />
species may extend back to 2.9–3.5 Ma, indicating<br />
that they are survivors of the Plio-<br />
Pleistocene extinction event in which 80% of<br />
Caribbean reef coral species became extinct.<br />
Morphologic differences among species (disparity)<br />
were higher during the Pliocene than<br />
they are today.<br />
2010040253<br />
微 构 造 分 析 和 分 子 种 系 发 育 的 综 合 结 果 ;<br />
推 断 古 生 代 后 珊 瑚 的 整 个 演 化 框 架 和 六 射<br />
珊 瑚 的 概 念 = The converging results of microstructural<br />
analysis and molecular phylogeny:<br />
Consequence for the overall evolutionary<br />
scheme of post-Paleozoic corals and the concept<br />
of Scleractinia. ( 英 文 ). Cuif J-P. Palaeoworld,<br />
2010, 19(3-4): 357-367<br />
During the last three decades, a series of paleontological<br />
and biological results have<br />
brought considerable changes to the longstanding<br />
question of a possible relationship<br />
between the Paleozoic and modern corals. Microstructural<br />
descriptions of samples from the<br />
alpine outcrops (Salzkammergut and Dolomites)<br />
along with new specimens from Turkey<br />
have shown first that the classical Wells’<br />
scheme have to be re-examined. Accordingly,<br />
several investigations based on molecular phylogeny<br />
have repeatedly led to the conclusion<br />
that, at the family level, the taxonomy inherited<br />
from Vaughan and Wells cannot be maintained.<br />
From an overall evolutionary viewpoint,<br />
agreement also exists between microstructural<br />
analysis and molecular phylogeny.<br />
A recently discovered Triassic family, the<br />
Pachythecalids, exhibits highly unexpected<br />
skeletal features and microstructures in both<br />
septa and walls. Additionally, structural relationships<br />
between walls and septa demonstrate<br />
a particular mode of growth, with ontogenic<br />
priority to the theca. Comparison of the corallite<br />
microstructures suggests that most of the<br />
Triassic fauna can be derived from this unique<br />
family by an evolutionary process during<br />
which the septal system became progressively<br />
prevalent upon the wall. This monophyly of<br />
the modern corals is also well supported by<br />
molecular phylogeny.<br />
The present concept of Scleractinia has to<br />
be re-examined because it cannot include neither<br />
Pachythecalids, probably related to the<br />
Late Permian Polycoelids, nor some other<br />
post-Paleozoic corals, including extant<br />
76
Guyniidae, with long recognized specific<br />
structural patterns.<br />
2010040254<br />
北 美 雷 德 里 弗 - 斯 托 尼 山 脉 省 奥 陶 纪<br />
liberosessile 型 单 体 四 射 珊 瑚 的 稳 定 性 策 略<br />
和 水 动 力 特 性 = Stability strategies and hydrodynamic<br />
behavior of liberosessile solitary<br />
rugose corals (Ordovician; Red River–Stony<br />
Mountain Province, North America). ( 英 文 ).<br />
Elias R J. Palaeoworld, 2010, 19(3-4): 368-<br />
373<br />
In the Late Ordovician Red River–Stony<br />
Mountain Province of North America, four<br />
closely related genera of solitary rugose corals<br />
are represented exclusively by liberosessile<br />
species: Salvadorea, Grewingkia, Deiracorallium,<br />
and Lobocorallium. These rugosans<br />
benefitted from innovative and in some cases<br />
unique strategies involving corallum form,<br />
which improved stability with respect to the<br />
substrate and currents, and took advantage of<br />
water flow during life. Trochoid form was a<br />
compromise for ensuring adequate stabilization<br />
of the corallum by sediment, while keeping<br />
the calice rim sufficiently elevated above<br />
the substrate. In life orientation with the convex<br />
cardinal side of the corallum facing down,<br />
triangulate and trilobate cross-sectional shapes<br />
offered resistance to lateral tipping or rotation.<br />
Depressed coralla resisted gravity-induced<br />
subsidence or tilting. With the convex side<br />
facing downcurrent, the streamlined shape of<br />
compressed and triangulate forms improved<br />
stability by reducing drag. Trilobate form may<br />
have had a drag-reducing “splitter plate” effect.<br />
Strategies for drag reduction were especially<br />
beneficial for corals inhabiting relatively<br />
high-energy environments, but the<br />
greatest significance may have been in reducing<br />
fatalities due to dislodgement during<br />
storms. The hydrodynamic behavior of coralla<br />
in life position, especially if leaning downcurrent,<br />
resulted in beneficial water flow. Vortices<br />
ascending from the substrate on the<br />
downcurrent side provided the polyp with water<br />
drawn from both the mainstream and the<br />
substrate surface. Such circulation facilitated<br />
feeding, enhanced the quantity and variety of<br />
food, and delivered other necessary substances.<br />
Wastes and gametes could be effectively expelled<br />
from the polyp and removed downcurrent<br />
without entrainment into the food-bearing<br />
flow. Functional analysis of the fascinating<br />
range of corallum forms in the Red River–<br />
Stony Mountain Province provides insight into<br />
paleobiology and paleoecology, which is applicable<br />
to many Paleozoic solitary rugosans.<br />
2010040255<br />
四 射 珊 瑚 的 特 征 和 它 们 的 功 能 间 的 相 似 性<br />
可 指 示 系 统 分 类 的 亲 缘 关 系 吗 ? = Does<br />
similarity in rugosan characters and their functions<br />
indicate taxonomic relationship?. ( 英 文 ).<br />
Fedorowski J. Palaeoworld, 2010, 19(3-4):<br />
374-381<br />
Functional analysis of changes in shape and<br />
arrangement of septa in the genera Zaphrentites,<br />
Caninia, and Ufimia allows one to move<br />
slightly beyond the usual boundaries of description<br />
and to ask why the arrangement in<br />
Zaphrentites is permanent, but becomes radial<br />
in Caninia and bilateral in Ufimia? This may<br />
be explained in terms of changing function<br />
and biological role of major septa in the ontogeny.<br />
The creation of open space to accommodate<br />
strongly developed mesenteries is proposed as<br />
an explanation for the shortening and radial<br />
arrangement of axially free septa in mature<br />
Caninia, whereas the development of a slit on<br />
an oral disc, increasing water flow through the<br />
gastro-vascular cavity, is postulated for<br />
Ufimia. Both solutions point towards increased<br />
effectiveness of feeding and oxygenation,<br />
necessary for the growing organism.<br />
Such a conclusion negates the simple application<br />
of a given arrangement of septa as an indicator<br />
of taxonomic relationship.<br />
2010040256<br />
波 兰 西 里 西 亚 中 三 叠 世 早 期 六 射 珊 瑚 斑 礁<br />
生 长 的 环 境 控 制 = Environmental controls on<br />
growth of early scleractinian patch reefs<br />
(Middle Triassic; Silesia; Poland). ( 英 文 ).<br />
Morycowa E; Szulc J. Palaeoworld, 2010,<br />
19(3-4): 382-388<br />
Anisian scleractinian corals are known from<br />
the Lower and Middle Muschelkalk of the<br />
Cracow-Silesian region, but in bioherms they<br />
occur only in the western part, i.e., in the Upper<br />
Silesian area, in the higher part of the<br />
Lower Muschelkalk (Karchowice Beds). Silesian<br />
reefs of Anisian (middle Pelsonian-early<br />
Illyrian) age are, so far, the oldest in situ coral<br />
reefs following the Permian/Triassic extinction.<br />
In Anisian time, Silesian corals formed a<br />
Tethys marginal reefal rim, separating offshore<br />
Tethyan open marine waters from the<br />
backreef area (Germanic Basin). The shallowwater<br />
coral-bearing facies capped sponge<br />
buildups, following a general shallowing trend<br />
in the basin. Final emersion in the early Illyr-<br />
77
ian halted coral reef growth. Anisian scleractinian<br />
corals appear to have been<br />
zooxanthellate, as suggested in Morycowa,<br />
1988.<br />
2010040257<br />
形 态 对 四 射 珊 瑚 和 床 板 珊 瑚 多 样 性 的 限 制<br />
= Morphological limits to diversification of<br />
the rugose and tabulate corals. ( 英 文 ). Poty E.<br />
Palaeoworld, 2010, 19(3-4): 389-400<br />
At the family level, the evolution in the<br />
compound rugose corals is usually characterized<br />
by the progressive integration of corallites.<br />
This type of evolution corresponds to<br />
paedomorphic processes in the astogeny of<br />
colonies: the separation of the daughter polyp<br />
from the parent being progressively delayed as<br />
compared to the development of the other<br />
characters. At the end of the lineage, relations<br />
between mature polyps are similar to those<br />
existing in the first stages of the increase in<br />
the ancestor.<br />
Tabulate corals are strictly colonial and<br />
usually have connections between polyp cavities.<br />
They can develop colonies similar to<br />
those known in the compound rugose corals<br />
(fasciculate or massive), but also other forms<br />
(such as cateniform, ramose and coenenchymal).<br />
However, a relative separation of growth<br />
habit exists between rugose and tabulate corals<br />
from their radiation during the Ordovician.<br />
Besides the differences in colony shapes,<br />
corallite diameters are generally larger in the<br />
Rugosa than in Tabulata.<br />
Several crises affected Palaeozoic corals,<br />
and some of them caused the disappearance of<br />
major morphotypes. After these crises, neither<br />
the surviving tabulate nor the rugose corals<br />
gave rise to new taxa with these forms. The<br />
evolutionary processes in post-crisis coral recovery<br />
correspond mainly to heterochronic<br />
processes. These proceed within the limits of<br />
ontogenetic (or astogenetic) variability and do<br />
not allow innovations such as a type of colonial<br />
development that is not a usual type of<br />
increase within a taxon. Therefore, the replacement<br />
of extinct habits by an evolutionary<br />
convergence of taxa with other major habits<br />
does not occur in Palaeozoic corals. These<br />
evolutionary processes probably differ from<br />
those acting during an original evolutionary<br />
radiation.<br />
2010040258<br />
四 射 珊 瑚 Schoenophyllum 属 下 石 炭 统 谢 尔<br />
普 霍 夫 阶 代 表 分 子 的 异 常 偏 移 = Unusual<br />
offsetting in Serpukhovian (Lower Carboniferous)<br />
representatives of the rugose coral genus<br />
Schoenophyllum Simpson, 1900. ( 英 文 ).<br />
Rodríguez S; Bamber E. W. Palaeoworld,<br />
2010, 19(3-4): 401-409<br />
Schoenophyllum has been described as a<br />
columellate, fasciculate genus in which the<br />
corallites bear slender lateral processes regarded<br />
as supporting structures or as tubules<br />
connecting adjacent corallites. Recent investigation<br />
of Serpukhovian specimens from the<br />
Etherington Formation and its lateral equivalents<br />
in western Canada has shown these lateral<br />
processes to be sub-horizontal to moderately<br />
elevated tubule-like structures forming<br />
the initial stages of new offsets and commonly<br />
containing tabulae. They locally reach and<br />
may interfere with the walls of neighbouring<br />
corallites, but remain structurally distinct from<br />
them and do not allow communication between<br />
parent and adjacent corallites. The initial,<br />
tubule-like stage is followed by a steeply<br />
elevated to vertical, sparsely septate stage in<br />
which the axial structure is developed as a<br />
prolongation of the cardinal septum. The origin<br />
and nature of the axial structure suggests<br />
assignment of Schoenophyllum to the family<br />
Petalaxidae.<br />
2010040259<br />
两 个 连 续 的 三 叠 纪 珊 瑚 动 物 群 之 间 均 匀 习<br />
态 光 谱 与 系 统 分 类 不 一 致 : 诺 利 阶 内 动 物<br />
群 倒 转 的 证 据 = Uniform habit spectrum vs.<br />
taxonomic discrepancy between two succeeding<br />
Triassic coral faunas: A proof of the intra-<br />
Norian faunal turnover. ( 英 文 ). Roniewicz E.<br />
Palaeoworld, 2010, 19(3-4): 410-413<br />
Triassic coral fauna from the Tethys Ocean<br />
contains, besides colonial cerioid, meandroid<br />
and thamnasterioid corals, a high percentage<br />
of solitary and pseudocolonial, phaceloid corals<br />
with exclusively epithecal walls, about<br />
one-fifth of the genera with micromorphology<br />
of septa having pennules or menianes. These<br />
features are significant indications of moderate<br />
depth environments of low energy level<br />
and reduced illumination. Despite a uniform<br />
spectrum of growth forms, microstructural<br />
criteria allow discriminating a middle Anisianearly<br />
Norian (A2-N1) fauna from the middle/late<br />
Norian-Rhaetian (N2/3-R) one. Taxonomy<br />
of the two faunas shows meaningful<br />
differences: of four families that dominated in<br />
A2-N1 fauna, Volzeiidae, Conophylliidae, and<br />
Tropiastraeidae are absent from the N2/3-R<br />
fauna and Margarophylliidae are present in a<br />
considerably reduced volume. As a consequence<br />
of reduction of the earlier corals, par-<br />
78
ticular morphologies were eliminated. In the<br />
N2/3-R fauna, five families are abundant: the<br />
solitary and phaceloid Reimaniphyllidae and<br />
Stylophyllidae, along with colonial Cuifastraeidae,<br />
Pamiroseriidae and Astraeomorphidae,<br />
all known as rare and rudimentary elements<br />
in the earlier fauna.<br />
This change in faunal content in the Tethys<br />
during the Norian was controlled by environmental<br />
factor(s) hardly identifiable by simple<br />
observation, as this is not connected with any<br />
obvious facies or change in coral growth form.<br />
2010040260<br />
爱 尔 兰 杜 内 晚 期 泥 丘 中 群 体 四 射 珊 瑚 的 一<br />
个 新 属 种 及 其 生 态 共 生 组 合 及 沉 积 环 境 =<br />
A new genus and species of colonial rugose<br />
coral from late Tournaisian (Waulsortian)<br />
mud-mounds in Ireland: Its ecological associations<br />
and depositional setting. ( 英 文 ). Somerville<br />
I D; Rodríguez S. Palaeoworld, 2010,<br />
19(3-4): 414-425<br />
A new genus and species of fasciculate<br />
rugose coral, Howthia suttonensis Somerville<br />
and Rodríguez, has been recorded from Howth<br />
peninsula, County Dublin, Ireland, in Waulsortian<br />
mud-mound limestones of upper Tournaisian<br />
age. The new colonial genus is characterized<br />
by having an axophyllid axial structure,<br />
steeply inclined tabellae, and presence of interseptal<br />
and lonsdaleoid dissepiments. It<br />
evolved probably from a solitary Axophyllum<br />
by the development of peripheral offsets. This<br />
new taxon may have been an ecological pioneer<br />
adapting to a specialised niche near the<br />
top of a large Waulsortian mud-mound in<br />
shallower water than most Waulsortian settings<br />
and, as such, may have provided a novel<br />
evolutionary opportunity. Howthia suttonensis<br />
is associated with Amplexocarinia and an unusual<br />
form of ‘Fasciculophyllum’, both of<br />
which display budding and protocoloniality,<br />
as well as the fasciculate tabulate coral Syringopora.<br />
2010040261<br />
美 国 南 佛 罗 里 达 更 新 世 群 体 状 、 非 共 生 珊<br />
瑚 和 巨 大 钻 孔 者 = Colonial form, free-living<br />
corals, and macroborers from the Pleistocene<br />
of South Florida. ( 英 文 ). Sorauf J E. Palaeoworld,<br />
2010, 19(3-4): 426-434<br />
Study of corallum shape in free-living colonies<br />
of Manicina, Siderastrea and Solenastraea<br />
collected from the Pleistocene Bermont<br />
formation in southern Florida indicates<br />
that they were mobile, either self-righting<br />
(Manicina), or rotatory (Siderastrea and Solenastraea),<br />
with colony forms that are the result<br />
of movement during growth. In rotatory<br />
corals, growth of a radial and centrifugal nature<br />
away from the corallum center indicates<br />
that rolling was frequent enough to maintain<br />
the health of individual corallites along the<br />
skeleton's entire spherical surface, as postulated<br />
previously by several authors. Postmortem<br />
sponge boring and boring of sipunculid<br />
worms and the bivalves Lithophaga and<br />
Gastrochaena during the life of these colonies<br />
were common. Colonization by barnacles during<br />
the life of some colonies also occurred, but<br />
they were generally overgrown. Boring of rotatory<br />
coralla decreased the mass of the skeleton<br />
and probably increased the ease and frequency<br />
of rolling of round colonies. The presence<br />
of these rotatory coralla strongly suggests<br />
that the lower Bermont sediments accumulated<br />
on and around shallow banks populated<br />
by numerous free-living corals and some<br />
fixed corals such as branching Porites, along<br />
with a diverse molluscan assemblage indicative<br />
of a Thalassia (turtle grass) community.<br />
The Pleistocene Bermont formation also contains<br />
numerous well-preserved colonies of<br />
Manicina areolata, indicative of deposition in<br />
shallow subtidal environments with abundant<br />
sea grass. This species was well-suited to life<br />
in this environment, and to overturning by<br />
current action, as it has the capacity to right<br />
itself after overturning, either biologically or<br />
hydrodynamically or both. The Bermont<br />
specimens of Manicina all (100%) possess a<br />
flat or slightly concave base, typical of selfrighting<br />
forms. Colonies collected in the Bermont<br />
formation show several types of macroborers,<br />
sponges, sipunculid worms, but<br />
above all, the bivalve genera Lithophaga and<br />
Gastrochaena as well as epibionts, bryozoans<br />
and serpulid worms. Manicina is associated<br />
stratigraphically with rotatory colonies of Siderastrea<br />
radians, but the two have not been<br />
found within the same lamina. However, the<br />
two, taken together, provide strong indications<br />
of depositional environments on banks populated<br />
by sea grasses and associated fauna.<br />
苔 藓 动 物<br />
2010040262<br />
斯 瓦 尔 巴 Spitsberge 南 部 和 中 部 下 二 叠 统<br />
苔 藓 虫 = Lower Permain bryozoans from<br />
southern and central Spitsberge, Svalbard. ( 英<br />
文 ). Nakren H R; Blazejowski B; Gazdzicki A.<br />
Acta palaeontologica Polonica, 2009, 54(4):<br />
677-698<br />
79
Twenty species are idenified, including one<br />
new genus, Toulapora gen. nov., with Toulapora<br />
svlbardense as type species and one new<br />
species, Ascopora birkenmajeri sp. nov. the<br />
taxonomic composition is typical Lower Permian,<br />
with species in common with Timan-<br />
Pechora and the Urals (Russia) and Ellesmere<br />
Island (the canadian Arctic). Growth habits<br />
reflect a moderately to deeper shelf environment.<br />
2010040263<br />
伊 朗 Alborz 中 部 Geirud 组 ( 上 泥 盆 统 - 下 石<br />
炭 统 ) 狭 管 苔 藓 虫 = Stenolaemate bryozoans<br />
from the Geirud Formation (Upper Devonian/Lower<br />
Carboniferous) of Central Alborz<br />
(Iran). ( 英 文 ). Ernst A; Mohammadi M. Palaeontologische<br />
Zeitschrift, 2009, 83(4): 439-<br />
447<br />
Two bryozoan species are described from<br />
the Geirud Formation. Trepostome Schulgina<br />
mutabilis is known from the Upper Devonian<br />
of Central Kazakhstan. The new species Ascopora<br />
geirudensis n. sp. is the earliest known<br />
representative of the rhabdomesine genus<br />
Ascopora Trautschold, 1876.<br />
2010040264<br />
西 撒 哈 拉 地 区 泥 盆 纪 隐 口 类 苔 藓 虫 新 属 种<br />
稀 有 骨 骼 形 态 和 系 统 描 述 = Unusual skeletal<br />
morphology and systematic description of a<br />
new Devonian cryptostome bryozoan from the<br />
Western Sahara. ( 英 文 ). Ernst A; Konigshof P;<br />
Schafer P. Palaeontologische Zeitschrift, 2009,<br />
83(4): 449-457<br />
In a new bryozoan genus from the Middle<br />
Devonian of the Western Sahara described<br />
here, styles do not protrude on the colony surface<br />
and are embedded within the laminated<br />
skeleton. They consist of fibrous material. The<br />
general morphology of the new bryozoan,<br />
Cryptostyloecia hexapuncta gen. et. n. sp.,<br />
implies its systematic position within ptilodictyine<br />
cryptostomes, specifically the Family<br />
Ptilodictyidae Zillel, 1880.<br />
2010040265<br />
根 据 苔 藓 虫 确 定 早 上 新 世 文 德 尔 海 的 季 节<br />
性 = Early Pliocene Weddell Sea seasonality<br />
determined from bryozoans. ( 英 文 ). Clark N;<br />
Williams M; Okamura B; Smellie J; Nelson A;<br />
Taylor P. Stratigraphy, 2010, 7(2-3): 199-206<br />
Early Pliocene cheilostome bryozoans are<br />
preserved in a glacigenic diamictite at Cascade<br />
Cliffs, James Ross Island, northern Antarctic<br />
Peninsula. Several different marine<br />
bryozoan genera were incorporated into the<br />
diamictite during Pliocene ice advance(s).<br />
Bryozoan zooid-size Mean Annual Range of<br />
Temperature (zs-MART) analysis provides<br />
estimates of seasonality which suggest that<br />
mean annual marine temperatures for the<br />
James Ross Island region varied by at least 4.3<br />
degrees C and possibly by as much as 10.3<br />
degrees C during the Early Pliocene. This<br />
represents much greater seasonality for the<br />
northern Weddell Sea than seen at the present<br />
day (MART ca 2 degrees C). A cluster of zs-<br />
MART values between 6.6 degrees C and 7.7<br />
degrees C from four colonies of the bryozoan<br />
Dakariella are considered to represent the<br />
most reliable range of seasonality estimates.<br />
Although we cannot determine absolute sea<br />
temperatures, increased seasonality signals an<br />
overall warmer climate for the Weddell Sea<br />
region at the time that the bryozoans were living.<br />
腕 足 动 物<br />
2010040266<br />
中 国 南 部 长 兴 地 区 层 型 剖 面 和 底 面 横 跨<br />
Wuchiapingian-Changhsingian 界 线 层 的 腕<br />
足 动 物 群 = Brachiopod faunas across the<br />
Wuchiapingian-Changhsingian (Late Permian)<br />
boundary at the stratotype section and subsurface<br />
of changxing area, South China. ( 英 文 ).<br />
Chen Zhong-Qiang; Liao Zhuo-Ting. Neues<br />
Jahrbuch fur Geologie u. Palaontologie / Abhandlungen,<br />
2009, 254(3): 315-335<br />
This paper describes 18 species in 15<br />
brachiopod genera. The late Wuchiapingian<br />
brachiopods of the Changxing areas are dominated<br />
by large species such as Tyloploecta<br />
yangtzeensis, Niutoushania niutoushanensis,<br />
Edriosteges poyangensis, Orthothetina ruber,and<br />
Permophricodothyris grandis. These<br />
elements also characterize the Wuchiapingian<br />
faunas across the entire South China.<br />
2010040267<br />
达 吉 斯 坦 早 白 垩 世 ( 贝 里 阿 斯 期 - 巴 列 姆<br />
期 ) 三 叠 纪 小 嘴 贝 类 的 壳 体 结 构 = Shell<br />
structure of the Early Cretaceous (Berriasian-<br />
Barremian) Rhynchonellids from Dagestan.<br />
( 英 文 ). Smirnova T N; Chen Xingyui. Paleontological<br />
Journal, 2010, 44(4): 395-398 1 图<br />
版 .<br />
The shell structure of five rhynchonellid<br />
species from the Lower Cretaceous of Dagestan<br />
was studied for the first time. The primary<br />
layer is rarely preserved in fossil rhynchonellids.<br />
Most of the species studied have a primary<br />
layer composed of prismatic calcite, one<br />
80
species has a finely granulated primary layer.<br />
The secondary fibrous layer consists of crossing<br />
bundles of fibers the (throughout shell<br />
thickness) and parallel bundles of fibers on the<br />
valve bottom.<br />
2010040268<br />
格 陵 兰 和 拉 布 拉 多 早 寒 武 世 腕 足 类<br />
mickwitziid 干 群 的 新 名 Setatella significans<br />
= Setatella significans, a new name for<br />
mickwitziid stem group brachiopods from the<br />
lower Cambrian of Greenland and Labrador.<br />
( 英 文 ). Skovsted CB; Streng M; Knight I;<br />
Holmer LE. GFF, 2010, 132(2): 117-122<br />
Setatella significans gen. et sp. nov.<br />
from the Lower Cambrian of North-East<br />
Greenland, originally described under the<br />
name 'Mickwitzia cf. occidens', is introduced<br />
as a probable stem group brachiopod. Newly<br />
collected specimens of Setatella significans<br />
from the Forteau Formation of southern Labrador<br />
exhibit new morphological details and<br />
provide a better understanding of its ontogeny.<br />
Setatella significans differs from species of<br />
Mickwitzia in having a ventral pseudointerarea<br />
and hemiperipheral growth in both valves.<br />
Setatella significans probably belongs to the<br />
derived stem group of the Linguliformea that<br />
can be differentiated from the more primitive<br />
Mickwitzia. The geographic range of Setatella<br />
is extended to southern Labrador.<br />
2010040269<br />
俄 罗 斯 地 台 弗 拉 斯 阶 ( 晚 泥 盆 世 ) 石 燕 类<br />
( 腕 足 类 ) 生 物 带 分 布 的 再 修 订 = Continuing<br />
of the Revision of Spriferid (Brachiopoda)<br />
Zonal Species. ( 英 文 ). N V Oleneva. Paleontological<br />
Journal, 2010, 44(5): 494-502 7 图<br />
版 .<br />
Adolfia siratschoica (Ljaschenko) and<br />
Adolfia krestovnikovi (Ljaschenko) are accepted<br />
as zonal species of the Petino and Voronezh<br />
Horizons of the Frasnian Stage of the<br />
Russian Platform. However it was established<br />
that these species do not belong to the genus<br />
Adolfia. The former species was recognized as<br />
the nomenclatural type species of Ljaschenkovia<br />
gen. nov. and the latter species was recognized<br />
as the type species of Tokmospirifer<br />
gen. nov. The comparative analysis provided<br />
of the shell structure, microornamentation, and<br />
shell interior of the type species of Ljaschenkovia<br />
gen. nov., Tokmospirifer brevis gen. et sp.<br />
nov., and Adolfia solita Ljaschenko is presented.<br />
2010040270<br />
西 班 牙 北 部 Palentian 地 区 吉 维 阶 腕 足 类 动<br />
物 群 = Givetian Brachiopod faunas of the<br />
Palentian domain ( N Spain ). ( 英 文 ). Garcia-<br />
Alcalde J L. Revista Espanola de paleontologia,<br />
2010, 25(1): 43-69<br />
In this paper nine brachiopod species (three<br />
new) of the Givetian interval are described<br />
and figured. the genera Skenidium, Rhyssochonetes,<br />
Ambothyris, Cingulodermis,<br />
Parastringocephalus, and Ense are cited in<br />
Spain for the first time. The Spanish Ense andrea<br />
specimens are endopunctate and a sectioned<br />
shell shows a centronelliform<br />
brachidium. The terebratulid nature of the<br />
species iscertain and the features referred to<br />
above and the external morphology of the<br />
shell are closer to the Subfamily Adreninae<br />
than to the Subfamily Mutationellinae where<br />
Ense had previously been tentatively included.<br />
2010040271<br />
西 班 牙 北 部 一 新 而 稀 有 的 显 窗 孔 型 石 燕 贝<br />
腕 足 类 : 新 属 种 Leonispirifer leonensis =<br />
Leonispirifer leonensis gen. et sp. nov., a rare<br />
new delthyridoid spiriferid brachiopod from<br />
northern Spain (Brachiopoda, Lower Devonian).<br />
( 英 文 ). Schemm-Gregory M. Palaeontologische<br />
Zeitschrift, 2010, 84(3): 345-364<br />
Leonispirifer, a new delthyridoid brachiopod<br />
genus characterized by capillate microornamentation<br />
with marginal microspines,<br />
very few ribs,and a brachidium consisting of<br />
spirals that have a small diameter and are oriented<br />
in the posterior direction, is identified<br />
from the Emsian La Vid Group in its type section<br />
in the Cantabrian Mountains in northern<br />
Spain. Its type species Leonispirifer leonensis<br />
is described and its phylogenetic origin from<br />
Fillispirifer is discussed.<br />
2010040272<br />
阿 尔 及 利 亚 撒 哈 拉 中 部 Mouydir 地 区 石 炭<br />
纪 杜 内 阶 腕 足 动 物 = Late Tournaisian (Carboniferous)<br />
brachiopods from Mouydir (Central<br />
Sahara, Algeria). ( 英 文 ). Mottequin B;<br />
Legrand-Blain M. Geological Journal, 2010,<br />
45(4): 353-374<br />
A small-sized brachiopod fauna, representing<br />
an orthid, rhynchonellid and spiriferid<br />
community which lived in a low-energy environment,<br />
is reported from the lower part of the<br />
Argiles de Teguentour and was collected<br />
around Oued Tamertasset (or Temertasset)<br />
and Oued Habadra in north-western Mouydir<br />
(Algerian Sahara). Associated goniatites indicate<br />
an early Late Tournaisian age (Pericy-<br />
81
clus–Progoniatites assemblage). Thirteen<br />
brachiopod species belonging to 12 genera<br />
and 5 orders (Productida, Orthida, Rhynchonellida,<br />
Athyridida and Spiriferida) are<br />
described. Mouydirhynchus is proposed as a<br />
new rhynchonellid genus and the species<br />
Rhipidomella prolifica, Mouydirhynchus quietus<br />
and Eomartiniopsis mouydirensis are new.<br />
The other described taxa are the following:<br />
Chonetipustula? sp., strophalosioid gen. et sp.<br />
indet., Schizophoria sp., trigonirhynchiid gen.<br />
indet. sp. A, trigonirhynchiid gen. indet. sp. B,<br />
Hemiplethorhynchus? sp., Coveenia? sp., Crurithyris<br />
cf. fissa, Punctothyris? sp., and elythid<br />
gen. et sp. indet.<br />
2010040273<br />
爱 尔 兰 西 部 南 马 尤 地 区 晚 奥 陶 世 桑 比 阶<br />
Mweelrea 组 腕 足 动 物 = Late Ordovician<br />
(Sandbian) brachiopods from the Mweelrea<br />
Formation, South Mayo, western Ireland:<br />
stratigraphic and tectonic implications.. ( 英 文 ).<br />
Harper D A T; Parkes M A; McConnell B J.<br />
Geological Journal, 2010, 45(4): 445–450<br />
A Late Ordovician (Sandbian), Scoto-<br />
Appalachian brachiopod fauna from the<br />
Mweelrea Formation in western Ireland confirms<br />
a location for the South Mayo Trough<br />
adjacent to the Laurentian margin, characterized<br />
at this time by a succession of marine<br />
excursions over fluviatile environments. The<br />
new, younger biostratigraphical data help to<br />
constrain the timing of late Grampian folding<br />
of this part of the South Mayo Trough.<br />
软 体 动 物<br />
2010040274<br />
南 美 洲 热 带 地 区 的 新 近 纪 Tonnoidean 腹 足<br />
类 : 对 多 米 尼 加 共 和 国 和 巴 拿 马 古 生 物 以<br />
及 中 美 洲 地 峡 抬 升 的 贡 献 = Neogene Tonnoidean<br />
Gastropods of Tropical and South<br />
America: contributions to the Dominican Republic<br />
and Panama Paleontology Projects and<br />
uplift of the Central American Isthmus. ( 英 文 ).<br />
Beu A G. Bulletin of American Paleontology,<br />
2010, (377): 1-500 79 图 版 .<br />
The 142 species of tonnoidean gastropods<br />
recorded from the Neogene to Recent faunas<br />
of tropical America (Mexico, and a few taxa<br />
from Florida and California, south to Ecuador<br />
and Brazil) are revised, along with the 12 species<br />
of Neogene to Recent Personidae and Ranellidae<br />
occurring in Chile and Argentina.<br />
Taxa included are: (1) BURSIDAE: Bursa, 11<br />
species, including the eastern Atlantic species<br />
B. scrobilator (Linnaeus, 1758) in the Pliocene<br />
and Pleistocene of tropical America;<br />
Aspa marginata (Gmelin, 1791), an eastern<br />
Atlantic species recorded in the Pliocene-<br />
Pleistocene of Limón, Costa Rica; Crossata,<br />
with one eastern Pacific species (California to<br />
Peru); Marsupina, five species, including M.<br />
judensis n. sp. (Miocene, Punta Judas, Costa<br />
Rica). (2) PERSONIDAE: Distorsio, 12 species,<br />
including D. biangulata n. sp and D.<br />
jungi n. sp. (both Miocene, Cantaure, Venezuela);<br />
Personopsis, one Recent species. (3)<br />
RANELLIDAE, RANELLINAE: Argobuccinum,<br />
one species; Fusitriton, three species;<br />
Halgyrineum, one species; Priene, one Chilean<br />
species; Ranella, three species, including<br />
R. chilena n. sp. (Oligocene-Miocene, Chile);<br />
Ameranella, one species. (4) RANELLIDAE,<br />
CYMATIINAE: Cabestana, one living<br />
southwestern Atlantic species; Charonia, three<br />
species; Crassicymatium crassicordatum n.<br />
gen., n. sp. (Oligocene-Miocene, Chile); Cymatium,<br />
four species; Gelagna, one species;<br />
Gutturnium, one species; Linatella, one species;<br />
Monoplex, 31 species, including M. gatunicus<br />
n. sp. (Miocene, Panama), M. jackwinorum<br />
n. sp. (Miocene, Venezuela), M. longispira<br />
n. sp. (Miocene, Dominican Republic),<br />
M. panamensis n. sp. (Miocene-Pliocene, both<br />
coasts of Panama), and two species left unnamed;<br />
Ranularia, three species; Reticutriton,<br />
five species, one left unnamed; Septa, two<br />
species, including S. landaui n. sp. (Miocene-<br />
Pliocene, Dominican Republic); Turritriton,<br />
four species; Sassia, seven species, including<br />
S. warreni n. sp.; Cymatiella, one species, C.<br />
vokesorum n. sp. (the last two both Miocene-<br />
Pliocene, Dominican Republic). (5) CASSI-<br />
DAE, CASSINAE: Cassis, 12 species, including<br />
C. altispira n. sp. (Plio-Pleistocene, Dominican<br />
Republic, Atlantic Costa Rica, and<br />
Panama) and C. costulifera n. sp. (Pliocene,<br />
Atlantic Costa Rica, and Panama); Cypraecassis,<br />
six species, including C. cantaurana n. sp.<br />
(Miocene, Cantaure, Venezuela); Galeodea,<br />
one species; Sconsia, six species. (6) CASSI-<br />
DAE, OOCORYTHINAE: Dalium, two species;<br />
Oocorys, one species. (7) CASSIDAE,<br />
PHALIINAE: Echinophoria, three species;<br />
Semicassis, five species. (8) TONNIDAE: Eudolium,<br />
one species; Malea, nine species, including<br />
two unnamed; Tonna, two species.<br />
Although Ficus is now included in the superfamily<br />
Ficoidea, and most tropical American<br />
Ficidae are not included here, the three Ficus<br />
species in the Dominican Republic are described<br />
in an Appendix: F. bernardi n. sp., F.<br />
gibsonsmithi n. sp., and F. lisselongata n.<br />
82
sp.Neosconsia ecuadoriana Olsson, 1942<br />
(Pliocene, Ecuador), is transferred to the family<br />
Buccinidae. The Argentinean Oligocene/Miocene<br />
species Ocenebra (?) rada<br />
(Ihering, 1907), Xymene obliteratus<br />
(Cossmann, 1899), and Urosalpinx (sensu lato)<br />
dautzenbergi (Ihering, 1897) are transferred to<br />
the family Muricidae. Ipunina vladimiri Nielsen<br />
& Frassinetti, 2008 (Litiopidae; formerly<br />
thought to be an Oocorys species), is recorded<br />
from Cantaure, Venezuela. Charonia seguenzae<br />
(Aradas & Benoit, 1870) is a fourth Recent<br />
Charonia species limited to the eastern<br />
Mediterranean Sea.<br />
2010040275<br />
多 米 尼 加 共 和 国 的 新 近 纪 古 生<br />
物 .23 . Cibao 谷 地 的 凤 螺 科 腹 足 类<br />
(Strombus 属 和 Lobatus 属 ; 软 体 动 物<br />
门 : 腹 足 纲 : 凤 螺 科 ) = Neogene paleontology<br />
of the Northern Dominican Republic.<br />
23. Strombid Gastropods (Genera Strombus<br />
and Lobatus; Mollusca: Gastropoda: Strombidae)<br />
of the Cibao Valley. ( 英 文 ). Robert<br />
Freiheit James; Geary Dana H. Bulletin of<br />
American Paleontology, 2009, (376): 1-54 9<br />
图 版 .<br />
Gastropods of the family Strombidae are<br />
well-known and important constituents of<br />
modern tropical marine communities.The biology<br />
of several modern species has been<br />
thoroughly investigated due to their economic<br />
value as a human food resource. Unlike many<br />
gastropods, strombids undergo pseudodeterminate<br />
growth; they therefore present<br />
intriguing possibilities for investigation of<br />
size-related patterns of change. Unfortunately,<br />
they also display a wide degree of intraspecific<br />
morphologic variation, making reliable determination<br />
of species identity difficult.<br />
In this paper, we examine members of this<br />
family from the late Miocene and early Pliocene<br />
deposits of the Cibao Valley, located in<br />
the northwestern portion of the Dominican<br />
Republic on the Caribbean island of Hispaniola.<br />
After brief descriptions of the general<br />
geologic setting of the Cibao Valley and the<br />
biology of modern strombids, we delineate the<br />
observed geographic and stratigraphic ranges<br />
for species of Strombus and Lobatus in the<br />
Cibao Valley. At least 11 species of strombids<br />
have been reported from the Dominican Republic.<br />
Based on the high degree of<br />
intraspecific morphologic variation common<br />
in these genera and upon examination of individual<br />
specimens, we synonomize several<br />
older names and recognize only five species in<br />
two genera from the Cibao sequence: S. bifrons,<br />
S. proximus, L. haitensis, L. galliformis,<br />
and L. dominator.<br />
We describe some aspects of strombid paleoecology<br />
and summarize spatiotemporal<br />
patterns of distribution. Differences exist between<br />
modern strombid populations and our<br />
collections of Miocene Dominican ones;<br />
strombids of the Cibao Valley are in general<br />
smaller and appear to have occupied somewhat<br />
different habitats than those of their<br />
modern relatives.<br />
2010040276<br />
纽 约 州 的 晚 泥 盆 世 棱 菊 石 ( 头 足 纲 , 菊 石<br />
目 ) = Late Devonian Goniatites (Cephalopoda,<br />
Ammonoidea) from New York State.<br />
( 英 文 ). House M R; Kirchgasser W T. Bulletin<br />
of American Paleontology, 2008, (374): 1-<br />
288 98 图 版 .<br />
This paper is a revision of the classic nineteenth<br />
century goniatite collections from the<br />
Devonian of New York State described by<br />
James Hall and John M. Clarke. Type material<br />
is illustrated photographically, mostly for the<br />
first time; the taxonomy is revised, and ontogenetic<br />
and statistical data are given, where<br />
possible. Detailed biostratigraphic work is<br />
reported through the late Givetian, Frasnian,<br />
and Famennian, aimed at determining the precise<br />
horizon and location of primary material<br />
at 184 localities. A description of the considerable<br />
additional goniatite material is integrated<br />
with that of the classic type specimens<br />
to treat the faunas systematically and as a<br />
whole. Noteworthy is the different contribution<br />
to knowledge provided by a range of<br />
preservation patterns, especially of the material<br />
preserved as barite replacements from the<br />
Cashaqua Shale. The goniatite-bearing horizons<br />
are mostly associated with transgressive<br />
pulses that punctuate the Catskill Delta succession.<br />
The major ones are the upper Tully<br />
Limestone, the Geneseo and Renwick black<br />
shales, the Genundewa Limestone, and the<br />
Middlesex, Rhinestreet, Pipe Creek, and Dunkirk<br />
black shales.<br />
The refined goniatite succession reported is<br />
perhaps the most detailed known in the world<br />
through the in terval studied. The New York<br />
faunal levels are correlated with those known<br />
elsewhere, especially with Old World successions,<br />
and with the new international standard<br />
established by Becker & House (2000). Minor<br />
regional variations give a more detailed Appalachian<br />
regional zonation of 25 zones, which<br />
is integrated with the international standard.<br />
83
The succession associated with the major late<br />
Givetian faunal turnover (Taghanic Event) is<br />
described, and the influence of sea level<br />
changes and anoxia on faunal entry and diversification<br />
is reviewed. Very little endemicity is<br />
recognized in the faunas, apart from the multilobed<br />
Triainoceratidae that are well developed<br />
in the mid-Frasnian of central New York. The<br />
late Frasnian succession associated with the<br />
Lower and Upper Kellwasser Events is documented.<br />
Parallel conodont work provides correlation<br />
with the conodont zonation scale.<br />
New taxa described are Koenenites styliophylus<br />
kilfoylei n. ssp., Koenenites beckeri n. sp.,<br />
Sandbergeroceras? enfieldense n. sp., and<br />
Manticoceras sinuosum clausium n. ssp.; the<br />
older names sinuosum Hall, 1843, and tardum<br />
Clarke, 1898, are regarded as subspecies of<br />
Manticoceras sinuosum (Hall, 1843). Lectotypes<br />
are designated for Pharciceras tridens (G.<br />
& F. Sandberger, 1850), Sandbergeroceras<br />
syngonum Clarke, 1897, Acanthocly menia ge<br />
nundewa (Clarke, 1898), Chutoceras nundaium<br />
(Hall, 1874), Koenenites styliophilus<br />
styliophilus (Clarke, 1898), K. ?fasciculatus<br />
(Clarke, 1898),Manticoceras contractum<br />
Clarke, 1898, M. sinuosum apprimatum<br />
Clarke, 1898, M. s inuosumtardum Clarke,<br />
1898, M. accelerans Clarke, 1897, Carinoceras<br />
sororium (Clarke, 1898), Delphiceras<br />
cataphractu m (Clarke, 1898), Sphaeromanticoceras<br />
rhynchostomum (Clarke, 1898), S.<br />
oxy (Clarke, 1897), Tornoceras uniangulare<br />
uniangulare(Conrad, 1842), and Truyolsoceras<br />
bicostatum (Hall, 1843). The Geneseo Limestone<br />
Horizon is proposed as a new informally<br />
named horizon of the Genesee Group.<br />
2010040277<br />
Barrandian 地 区 早 泥 盆 世 头 足 类 的 色 彩 模<br />
式 : 埋 葬 学 和 系 统 分 类 = Clour patterns in<br />
Early Devonian cephalopods from the Barrandian<br />
Area: Taphonomy and taxonomy. ( 英 文 ).<br />
Turek V. Acta palaeontologica Polonica,<br />
2009, 54(3): 491-502<br />
Five cephalopod specimens from the Lower<br />
Devonian of Bohemia preserve colour patterns.<br />
They include two taxonomically undeterminable<br />
orthoceratoids and three oncocerid nautiloids<br />
assigned to the genus Ptenoceras. The<br />
two fragments of orthocone cephalopods from<br />
the lowest Devonian strata display colour patterns<br />
unusual in orthoceratoids. Other Devonian<br />
fossils including a single brachiopod and<br />
several gastropods from the Barrandian Area<br />
with preserved colour patterns are mentioned.<br />
Variety of cephalopod colour patterns, their<br />
taxonomic significance, function and significance<br />
for palaeoecological interpretation, palaeoenvironmental<br />
conditons favouring colour<br />
pattern preservation and systematic affiliation<br />
of taxa with colour pattern preserved are discussed.<br />
2010040278<br />
具 异 常 色 彩 模 式 的 志 留 纪 微 小 肿 角 石 类 鹦<br />
鹉 螺 = Minute Silurian oncocerid nautiloids<br />
with unusual colour patterns. ( 英 文 ). Manda S;<br />
Turek V. Acta palaeontologica Polonica,<br />
2009, 54(3): 503-512<br />
A minute Silurian oncocerid Cyrtoceras<br />
pollux, from the Prague Basin is assigned here<br />
to the genus Pomerantsoceras. The only so far<br />
known species of this genus comes from the<br />
Upper Ordovician of Estonia. Pomerantsoceras<br />
thus represents, except for un-revised<br />
poorly understood taxa, the single known oncocerid<br />
genus surviving the end-Ordovician<br />
extinction events. Cyrtoceras pollux is unusual<br />
among the Silurian nautiloids because of<br />
its small shell. Colour pattern characterised by<br />
a few longitudinal bands on the entire circumference<br />
of the shell is here reported in oncocerids.<br />
2010040279<br />
对 Prolyelliceras 属 的 新 认 识 和 Acanthoceras<br />
gevreyi 的 特 性 = New insights on the<br />
genus Prolyelliceras Spath, 1930 and the identity<br />
of Acanthoceras gevreyi Jacob, 1907<br />
(Cephalopoda, Ammonitina). ( 英 文 ). Latil J-L;<br />
Robert E; Bulot L-G. Neues Jahrbuch fur Geologie<br />
u. Palaontologie / Abhandlungen, 2009,<br />
254(3): 337-347<br />
Acanthoceras gevreyi originates from a<br />
condensed Albian horizon at La Perte du<br />
Rhone, Bellegarde (Ain, France). This species<br />
is still very poorly known and its taxonomic<br />
interpretation in the literature is most often<br />
erroneous. New and abundant material from<br />
SE France, North Africa and South America<br />
allows the revision of this taxon and shows<br />
that Lyelliceras flandrini, is one of its minor<br />
subjective synonyms. As a consequence the<br />
systematic position, stratigraphic range and<br />
palaeobiogeographic distribution of Acanthoceras<br />
gevreyi are discussed. Prolyelliceratidae<br />
fam. nov. is proposed.<br />
2010040280<br />
利 比 亚 上 马 斯 特 里 赫 特 阶 北 美 船 菊 石 Discoscaphites<br />
iris 的 首 次 记 录 = First record of<br />
the North American scaphitid ammonite Discoscaphites<br />
iris from the upper Maastrichtian<br />
84
of Libya. ( 英 文 ). Machalski M; Jagt J W M;<br />
Landman N H; Uberna J. Neues Jahrbuch fur<br />
Geologie u. Palaontologie / Abhandlungen,<br />
2009, 254(3): 373-378<br />
This record significantly extends the geographic<br />
range of D. iris; it was previously<br />
known only from upper Maastrichtian strata<br />
aalong the Gulf Coast and Atlantic Seaboard<br />
of North America. The size of the Libyan<br />
specimen exceeds tha of all North American<br />
individuals of D. iris known to date, which<br />
suggests that it was a member of an indigenous<br />
Libyan population with North American<br />
ancestry, rather than a drift shell carried to<br />
North Africa by oceanic currents.<br />
2010040281<br />
下 白 垩 统 异 态 菊 石 Pictetia 的 系 统 分 类 位<br />
置 = The systematic position of the Lower<br />
Cretaceous heteromorthic ammonite Pictetia<br />
Uhlig, 1883. ( 英 文 ). Hoffmann R; Keupp H;<br />
Wiese F. Palaeontologische Zeitschrift, 2009,<br />
83(4): 521-532<br />
The heteromorphic ammonite genus Pictetia<br />
has previously been included in the Lytoceratidae.<br />
A reassessment of literature data<br />
and a demtailed analysis of the suture shows<br />
that Pictetia lacks a septal lobe as well as a<br />
bifid internal lobe and lateral lobe, all features<br />
indicative of the Lutoceratidae.<br />
2010040282<br />
德 国 南 部 侏 罗 纪 腹 足 类 一 新 属 Toarctocera<br />
和 Aporrhaidae 科 的 早 期 演 化 史 = Toarctocera<br />
(Gastropoda, Aporrhaidae): a new genus<br />
from the Jurassic (Toarcian/Aalenian) of<br />
South Germany and the early evolutionary<br />
history of the family Aporrhaidae. ( 英 文 ).<br />
Grundel J; Nutzel A; Schulbert C. Palaeontologische<br />
Zeitschrift, 2009, 83(4): 533-543<br />
Toarctocera, a new gastropod genus of the<br />
family Aporrhaidae is described for Rostellaria<br />
subpunctata. It occurs in Central Europe<br />
and is commonly one of the most abundant<br />
gastropods in Late Toarcian/Early Aalenian<br />
soft bottom faunas. The new genus represents<br />
one of the earliest certain aporrhaids. Aporrhaids<br />
are probably as old as Late Triassic,<br />
and possible Triassic and Early Jurassic species<br />
are discussed. Spiniloma is probosed as a<br />
nomen novum in order to replace the homonym<br />
Spinigera and consequently the family<br />
Spinilomatinae replaces the Spinigeridae. The<br />
sister group of Stromboidea still needs to be<br />
identified. A previously suggested sister group<br />
relationship with the Heteropoda is seen as<br />
unlikely.<br />
2010040283<br />
黔 北 桐 梓 五 峰 组 观 音 桥 段 双 壳 类 和 腹 足 类<br />
的 生 态 意 义 = Bivalves and Gastropods from<br />
the Ordovician Guanyinqiao Member of the<br />
Wufeng Formation in Tongzi , Guizhou,south<br />
China, and their ecological significance. ( 中<br />
文 ). 邓 义 楠 ; 王 约 ; 陈 洪 德 ; 侯 明 才 ; 朱 江 ; 赵 明<br />
胜 . 地 层 学 杂 志 , 2010, 34(3): 328-333 1 图 版 .<br />
黔 北 桐 梓 红 花 园 地 区 的 五 峰 组 是 华 南 地<br />
区 奥 陶 系 的 重 要 剖 面 之 一 , 在 其 以 泥 质 灰 岩<br />
为 特 征 的 五 峰 组 观 音 桥 段 下 部 黑 色 含 炭 质<br />
钙 质 页 岩 和 褐 色 粉 砂 岩 中 分 别 产 有 较 为 丰<br />
富 的 双 壳 类 Modiolopsis 和 腹 足 类<br />
Holopea 。 产 双 壳 和 腹 足 类 的 地 层 中 岩 性 和<br />
生 物 具 有 差 异 性 , 表 明 观 音 桥 段 沉 积 早 期 的<br />
沉 积 环 境 具 有 多 变 的 特 征 。 横 长 卵 形 、 较<br />
膨 凸 的 Modiolopsis 和 其 两 瓣 壳 相 连 保 存<br />
的 标 本 表 明 为 近 原 地 埋 藏 , 为 弱 水 动 力 、 有<br />
氧 的 、 较 浅 水 环 境 的 软 质 基 底 。<br />
丰 度 较 大 的 低 圆 锥 形 Holopea 的 不 规 则 的<br />
壳 顶 指 向 指 示 了 具 一 定 水 动 力 的 、 沙 性 基<br />
底 的 浅 水 环 境 。<br />
2010040284<br />
哈 萨 克 斯 坦 Tshegan 组 稀 有 科 属 的 腹 足 类<br />
= Gastropods of rare families from the<br />
Tshegan Formation of Kazakhstan. ( 英 文 ).<br />
Amitrov O V. Paleontological Journal, 2010,<br />
44(4): 384-390 1 图 版 .<br />
Eight gastropod species, rare in the Tshegan<br />
Formation, are considered. These species and<br />
six families, which include these species, were<br />
only mentioned in faunal lists of this formation<br />
(Amitrov, 1994, 2005). Two new species,<br />
Periaulax tsheganica sp. nov. (Trochidae) and<br />
Pusillina kazakhstanica sp. nov. (Rissoidae),<br />
are described. Other six species of the families<br />
Diastomatidae, Marginellidae, Melanellidae,<br />
and Mathildidae are figured and compared<br />
with related species; their distribution is discussed.<br />
2010040285<br />
中 新 世 壳 瓣 状 的 腹 足 类 分 类 位 置 及 生 态 学<br />
特 征 = On the taxonomic position of Miocene<br />
valvatiform gastropods and their ecological<br />
features. ( 英 文 ). Iljina L B. Paleontological<br />
Journal, 2010, 44(4): 391-394 1 图 版 .<br />
The assignment of tiny valvatiform gastropods<br />
from the Early Meotian and Early Chokrakian<br />
to Skenea Fleming, 1825, a genus of<br />
85
marine gastropods of the superfamily Trochoidea<br />
is substantiated. It is emphasized that<br />
Miocene Skenea belongs to an ecosystem<br />
connected with bryozoan bioherm buildups.<br />
2010040286<br />
新 近 纪 Melanopsis Ferussac ( 腹 足 纲 ) 的 壳<br />
体 形 态 和 显 微 构 造 = Shell morphology and<br />
microstructure of Neogene Melanopsis Ferussac<br />
(Gastropoda). ( 英 文 ). Iljina L B; Frolov P<br />
D. Paleontological Journal, 2010, 44(5): 489-<br />
493 4 图 版 .<br />
Representatives of the genus Melanopsis<br />
have an extraconch, a shell structure unusual<br />
for gastropods, which envelops several whorls,<br />
including the last whorl and up to two preceding<br />
whorls. Microstructural features of the<br />
shell are studied for the first time, using M.<br />
impressa Krauss as an example. It is shown<br />
that the extraconch is formed by the outer<br />
crossed-lamellar layer.<br />
2010040287<br />
澳 大 利 亚 新 南 威 尔 士 Lightning 山 脉 下 白 垩<br />
统 Griman Creek 组 非 海 相 沉 积 一 种 可 能 的<br />
琥 珀 螺 类 陆 地 蜗 牛 化 石 = A possible succineid<br />
land snail from the Lower Cretaceous<br />
non-marine deposits of the Griman Creek<br />
Formation at Lightning Ridge, New South<br />
Wales. ( 英 文 ). Hamilton-brucea R J; Kear B P.<br />
Alcheringa, 2010, 34(3): 325-331<br />
A diverse non-marine molluscan fauna has<br />
been recorded from the Lower Cretaceous<br />
(middle-upper Albian), low-energy, fluvial<br />
sediments of the Griman Creek Formation at<br />
Lightning Ridge in northern New South Wales.<br />
We describe a novel addition to this assemblage—a<br />
probable pulmonate gastropod that<br />
manifests features (including shell with an<br />
inflated body whorl, expansive aperture, and<br />
reduced spire/whorl count) consistent with<br />
Succineidae, an extant cosmopolitan family of<br />
terrestrial snails. The fossils are assigned to a<br />
new genus and species (Suratia marilynae),<br />
distinguishable from existing taxa by a combination<br />
of traits: shell with sculpturing limited<br />
to fine growth lines only, lunate body<br />
whorl with a rounded periphery, markedly<br />
flattened spire (comprising up to two whorls),<br />
which is almost flush with the apical surface<br />
and delineated by a deeply impressed sutural<br />
'gutter,' and presence of both a broad columellar<br />
plait and distinct columellar fold. The new<br />
taxon apparently constitutes the oldest pulmonate<br />
remains recorded from Australasia,<br />
and extends the known stratigraphical range of<br />
succineids back to the Lower Cretaceous in<br />
the Southern Hemisphere.<br />
2010040288<br />
澳 大 利 亚 维 多 利 亚 东 南 部 澳 洲 - 南 极 洲 断 裂<br />
早 白 垩 世 阿 普 特 期 早 期 淡 水 双 壳 类 = Early<br />
Aptian (Early Cretaceous) freshwater bivalves<br />
from the Australian-Antarctic rift, southeast<br />
Victoria. ( 英 文 ). Thompsona D L; Stilwell J D.<br />
Alcheringa, 2010, 34(3): 345-357<br />
Australian Mesozoic freshwater and estuarine<br />
bivalves belonging to the Hyriidae, Glauconomidae<br />
and Sphaeriidae have been described<br />
from only a few localities in Queensland,<br />
New South Wales and South Australia,<br />
revealing a low-diversity fauna. The hyriids<br />
Megalovirgus flemingi McMichael, 1956, and<br />
Megalovirgus stirlingi sp. nov. are among the<br />
first Cretaceous freshwater bivalves to be described<br />
from Victoria and were recovered<br />
from upper Strezlecki Group (lower Aptian)<br />
strata, ca 4 km southwest of Inverloch, Gippsland<br />
Basin. These strata represent major fluvial<br />
flood deposits that accumulated in the<br />
Australia-Antarctica rift during the Early Cretaceous<br />
breakup of eastern Gondwana. The<br />
distribution of Megalovirgus flemingi in the<br />
Cretaceous of both New Zealand and Victoria<br />
indicates close links in the freshwater faunas<br />
between Zealandia and southeastern Australia<br />
during the Early Cretaceous.<br />
2010040289<br />
西 班 牙 北 部 三 叠 纪 - 侏 罗 纪 过 渡 带 双 壳 类 =<br />
Bivalves from the Triassic-Jurassic transition<br />
in northern Spain (Asturias and western<br />
Basque-Cantabrian Basin). ( 英 文 ). Marquez-<br />
Aliaga A; Damborenea S; Gomez J J;Goy A.<br />
Ameghiniana: Revista de la asociacion Paleontologica<br />
Argentina, 2010, 47(2): 185-205<br />
Bivalve mollusks from the Triassic-Jurassic<br />
transition collected in eight localities in Asturias<br />
and the western Basque-Cantabrian Basin<br />
(Palencia province) are systematically revised.<br />
Preservation is poor at all localities. The<br />
dominant Rhaetian bivalves are Isocyprina<br />
concentrica (Moore) and Bakevellia (Bakevelloides)<br />
praecursor (Quenstedt). These species,<br />
together with Isocyprina cf. ewaldi (Bornemann),<br />
Pteromya cf. crowcombeia (Moore),<br />
Pseudoplacunopsis alpina (Winkler), and<br />
Modiolus? sp. (cf. minims J. Sowerby), with a<br />
specimen of Arcestidae (?), belong to an assemblage<br />
similar to that found in the Westbury<br />
and Lilstock formations (Penarth Group)<br />
in the late Rhaetian of southern England. The<br />
most abundant Hettangian species is Iso-<br />
86
cyprina (Eotrapezium) germari (Dunker).<br />
Others are referred to Cuneigervillia rhombica<br />
(Cossmann), Sphaeriola? sp., Eomiodon? sp.<br />
and Pteromya cf. tatei (Richardson and<br />
Tutcher). All Hettangian shell beds examined<br />
are monotypic or have very low diversity, a<br />
biological indication that they may belong to a<br />
restricted marine environment, with high environmental<br />
stress levels. Even the more diverse<br />
assemblage (Pteromya-Cuneigervillia-<br />
Eomiodon) was probably also salinity controlled.<br />
The fauna analyzed here clearly belongs<br />
to the same facies and environment as<br />
those described from Aquitaine (France) and<br />
the Pyrenees and is different from coeval bivalve<br />
assemblages from other European Hettangian<br />
localities. The Triassic-Jurassic<br />
boundary cannot be precisely located at the<br />
studied sections on the basis of the bivalve<br />
faunas alone, but these indicate that the transition<br />
beds in Asturias were deposited in a marginal<br />
marine environment and the benthic<br />
fauna was dominated by shallow burrowing,<br />
suspensivorous bivalves.<br />
2010040290<br />
波 兰 东 南 部 Hrebenne 地 区 早 马 斯 特 里 赫 特<br />
期 的 菊 石 和 鹦 鹉 螺 以 及 Acanthoscaphites<br />
tridens (Kner, 1848) 的 表 型 可 塑 性 : 述 评 =<br />
Early Maastrichtian ammonites and nautiloids<br />
from Hrebenne, southeast Poland, and phenotypic<br />
plasticity of Acanthoscaphites tridens<br />
(Kner, 1848): A commentary. ( 英 文 ). Machalski<br />
M. Cretaceous Research, 2010, 31(6):<br />
593-595 2 图 版 .<br />
A recent attempt by Kin (2010, Cretaceous<br />
Research 31, 27–60) to reject dimorphism of a<br />
giant, early Maastrichtian scaphitid ammonite<br />
Acanthoscaphites tridens is not substantiated<br />
by the data presented by this author, which are<br />
of poor quality, and thus inadequate for testing<br />
biological hypotheses. Six “phenomorphic”<br />
classes proposed by Kin for the material of A.<br />
tridens from Hrebenne and other European<br />
localities, are purely typologic, arbitrary categories<br />
of no biological significance. Moreover,<br />
these categories are inadequately defined,<br />
even as for typologic standards. In contrast, a<br />
combination of size, relative height of the<br />
body chamber, shape of the umbilicus, and<br />
extent of the ventrolateral and ventral tubercles<br />
in the conchs of mature individuals of A.<br />
tridens, allows for a reliable discrimination of<br />
merely two natural classes in samples of this<br />
species. These classes may be referred to as<br />
microconchs and macroconchs, in full accordance<br />
with the views of earlier authors.<br />
2010040291<br />
埃 及 东 部 沙 漠 的 Wadi Araba 西 部 地 区 上<br />
赛 诺 曼 阶 — 土 伦 阶 ( 上 白 垩 统 ) 的 菊 石 =<br />
Upper Cenomanian–Turonian (Upper Cretaceous)<br />
ammonoids from the western Wadi<br />
Araba, Eastern Desert, Egypt. ( 英 文 ). Nagma<br />
E; Wilmsenb M; Alyc M F; Hewaidya A G.<br />
Cretaceous Research, 2010, 31(5): 473-499 9<br />
图 版 .<br />
The Cenomanian–Turonian (C–T) successions<br />
(Galala and Maghra el Hadida formations)<br />
exposed on the footwalls of the slopes<br />
of the Galala plateaus in the Wadi Araba area<br />
in the northern part of the Eastern Desert,<br />
Egypt yielded a fairly rich and moderately to<br />
well preserved ammonoid fauna. In total, 24<br />
taxa have been identified, 17 of which are systematically<br />
described herein. Four genera<br />
(Thomelites, Euomphaloceras, Wrightoceras,<br />
Eubostrychoceras) and four species (Euomphaloceras<br />
septemseriatum, Vascoceras pioti,<br />
Fagesia cf. peroni, Wrightoceras munieri) are<br />
recorded for the first time from Egypt. In addition,<br />
the taxonomy of ammonoids previously<br />
reported from these successions has been reevaluated.<br />
The ammonoid fauna came from<br />
Upper Cenomanian as well as Lower and Upper<br />
Turonian (pars) strata; the Middle Turonian<br />
strata are barren of ammonoids. The<br />
presence of lower Upper Cenomanian ammonoids<br />
in the Galala Formation and mid-<br />
/upper Upper Cenomanian ammonoids in the<br />
lower part of the Maghra el Hadida Formation<br />
shows that the formational boundary between<br />
both units does not coincide with the C–T<br />
boundary as often reported in the literature.<br />
The palaeobiogeographic affinities of the taxa<br />
recorded classify the ammonoid assemblage as<br />
part of the (southern) Tethyan Vascoceratid<br />
Province during the early Late Cretaceous.<br />
2010040292<br />
西 班 牙 伊 比 利 亚 区 域 Oliete 次 盆 地 下 阿 普<br />
特 阶 desmoceratid 类 菊 石 = Lower Aptian<br />
(Lower Cretaceous) desmocetatids (ammonoidea)<br />
of the Oliete sub-basin, Iberian Range<br />
(Teruel, Spain). ( 其 他 ). Grauges A; Moreno-<br />
Bedmar J A; Martinez R. Revista Espanola de<br />
paleontologia, 2010, 25(1): 7-18<br />
This study focuses on the lower Aptian<br />
desmoceratid fauna of Oliete sub-basin. The<br />
systematic revision of these biostratigraphy<br />
well constrained ammonites, allowed us to<br />
work on two issues. On the fist place, we improved<br />
the systematic and taxononmic knowl-<br />
87
edge about Pseudosaynella raresulcata, Pseudosaynella<br />
bicurvata and Pseudohaploceras<br />
liptoviensis whose definitions, previous to this<br />
study, were based on scarce material and few<br />
studies on their ontogenetic variation. On a<br />
second place, we constrained their stratigraphical<br />
ranges, especially for the Pseudocaynella<br />
species, and their correlation with the<br />
lower Aptian standard ammonite Mediterranean<br />
zonation.<br />
2010040293<br />
摩 洛 哥 Msila 地 区 internal Prerif 提 塘 阶 菊<br />
石 和 calpionellid 类 生 物 地 层 分 布 = Biostratigraphic<br />
distribution of ammonites and<br />
calpionellids in the Tithonian of the internal<br />
Prerif (Msila area, Morocco). ( 英 文 ). Benzaggagh<br />
M; Cecca F; Rouget I. Palaeontologische<br />
Zeitschrift, 2010, 84(2): 301-315<br />
The outcrop begins with Lower Tithonian<br />
beds assigned to the Fallauxi Zone. Ammonites<br />
have been found that allow recognition in<br />
the same section both Fallauxi and Ponti<br />
Zones. the most significant species are: Simoceras<br />
admirandum, Which is the marker of the<br />
upper subzone of the Fallauxi Zone, i.e. the<br />
Admirandum/Biruncinatum Subzone, and<br />
several species of the gnus Lemencia and<br />
Burckhardticeras peroni, that characterize the<br />
Ponti Zone. The Chitinoidella Zone is characterized<br />
by calpionellids with microgranular<br />
tests that appear in the ammonite Admirandum/Biruncinatum<br />
Subzone with species of<br />
the Dobeni Subzone, which extends up to the<br />
Ponti Zone. Representatives of the Boneti<br />
Sub-Zone appear in bed 16, which probably<br />
correlates with the base of the ammonite Upper<br />
Tithonian Mcrocanthum Zone. Two horizons<br />
have been distinguished within the calpionellid<br />
Subzone A3.<br />
2010040294<br />
最 早 的 扇 贝 = The first scallop. ( 英 文 ).<br />
Hautmann M. Palaeontologische<br />
Zeitschrift, 2010, 84(2): 317-322<br />
Scallops (Pectinidae) are a highly diverse<br />
bivalve family with a long evolutionary history,<br />
but insufficient knowledge on the internal<br />
shell characters of initial taxa has hampered<br />
clarification of their phylogenetic roots.<br />
Here, morphological details of the shell interior<br />
of the basal pectinid Pleuronectites laevigatus<br />
from the Middle Triassic are documented<br />
for the first time. It is shown that<br />
ligament morphology, lack of internal buttresses<br />
and hinge articulation, presence of a<br />
righ anterior auricular scroll, procrescent discs,<br />
and differential valve convexity of Pleuronectites<br />
link Pectinidae with Early Triassic aviculopectionoids<br />
rather than with entollids, as<br />
recently proposed.<br />
2010040295<br />
意 大 利 西 北 部 Torino 山 丘 下 至 中 中 新 统 软<br />
体 动 物 组 合 : 新 资 料 和 年 代 地 层 位 置 综 述 =<br />
Lower to Middle Miocene mollusc assemblages<br />
from the Torino Hills (NW Italy): Synthesis<br />
of new data and chronostratigraphical<br />
arrangenment. ( 英 文 ). Zunino M; Pavia G.<br />
Rivista Italiana di Paleontologia e stratigrafia,<br />
2009, 115(3): 349-370<br />
The goal of this study is to correlate in<br />
chronostratigraphic order the fossil assemblages<br />
of selected, historical Lower and Middle<br />
Miocene localities of the Torino Hills.<br />
More than 18,000 specimens have been classified<br />
and assigned to 798 taxa. The compositional<br />
analyses mainly concern the 672 listed<br />
gastropods, most of which were already described<br />
in classical monographies. On the<br />
whole, the fossil assemblages show a taxonomic<br />
variation of both biochronologic and<br />
palaeobiogeographic meaning. Actually, the<br />
similarity in specific biodiversity of VC, VS,<br />
VB, VA and VF reflects homogeneity among<br />
late Burdigaliant to early Langhian palaeocommunities.<br />
2010040296<br />
意 大 利 北 部 和 中 部 上 新 世 玉 螺 类 的 修 正 III.<br />
Poliniceinae 和 Sinnae 亚 科 = A revision of<br />
the Pliocene naticids of northern and central<br />
Italy III. The subfamilies Poliniceinae and<br />
Sininae. ( 英 文 ). Pedriali L; Robba E. Rivista<br />
Italiana di Paleontologia e stratigrafia, 2009,<br />
115(3): 371-429<br />
The present paper is the third in the series<br />
and concludes the revision of the Pliocene naticids<br />
of northern and central Italy. It expands<br />
to 31 the total number of species and subspecies<br />
of this family recovered so far from the<br />
Pliocene deposits of the investigated area. Of<br />
the thirteen taxa covered in this study, eight<br />
belongs to the genus Euspira, one (olla) belongs<br />
to the genus Neverita, two others are<br />
members of Payraudeautia, and the last two<br />
(perregulare and striatum) belong to the genus<br />
Sinum. All thirteen taxa considered in this<br />
paper are described and commented on in the<br />
systematic account. This study demonstrates<br />
that the taxonomic relavance of a particular<br />
character may change greatly depending on<br />
the subfamily considered, and connot be extended<br />
to Naticidae as a whole. Naticine spe-<br />
88
cies are confidently identifiable primarily by<br />
characters of their opercula.<br />
2010040297<br />
因 Distefania Checchia-Rispoli, 1917 在 先<br />
而 为 Distefania Fucini, 1931 确 定 的 新 名<br />
Distefaniceras 及 对 一 些 晚 普 林 斯 巴 - 土 阿 辛<br />
最 早 期 Hildoceratidae 科 的 系 统 分 类 意 义 =<br />
Distefaniceras, a new name for the genus<br />
Distefania Fucini, 1931 (Mollusca, Cephalopoda),<br />
Preoccupied by Distefania Checchia-<br />
Rispoli, 1917 (Crustacea). Taxonomic implications<br />
for some Late Pliensbachian-Earliest<br />
Toarcian Hildoceratidae. ( 英 文 ). Bilotta M;<br />
Venturi F. Rivista Italiana di Paleontologia e<br />
stratigrafia, 2010, 116(1): 139-142<br />
Distefania, one of the several ammonites<br />
genera described during the thirties in the upper<br />
Pliensbachian faunas from Taormina, is<br />
involved by a case of homonymy. A recrnt<br />
study on the ammonoid assemblages of the<br />
late Pliensbachian-early Toarcian trasition in<br />
the Apennines evidenced that it would be useful<br />
to keep a separate and valid name for this<br />
previously underrated Mediterranean genus, in<br />
order to better understand the time intervals<br />
and improve correlations. Moreover, it shows<br />
morphologie and sutural differences compared<br />
to the genera with which it is usually mistaken,<br />
and its vertical range is partially different as<br />
well. Therefore, in accordance with the ICZN<br />
rules, the form in question is here renamed as<br />
Distefaniceras.<br />
2010040298<br />
早 二 叠 世 双 壳 类 (18)O 的 季 节 性 和 海 水 氧 同<br />
位 素 组 分 的 意 义 = Early Permian seasonality<br />
from bivalve (18)O and implications for the<br />
oxygen isotopic composition of seawater. ( 英<br />
文 ). Ivany L C; Runnegar B. Geology, 2010,<br />
38(11): 1027-1030<br />
Oxygen isotope values of sequentially microsampled<br />
accretionary carbonate from the<br />
thick-shelled calcitic bivalve Eurydesma from<br />
the Early Permian of southeastern Australia<br />
vary seasonally over 6 yr of growth. Paleotemperature<br />
constraints derived from coeval<br />
glendonite and ice-rafted clasts, in combination<br />
with published biome data, indicate nearfreezing<br />
winter conditions. However, paleotemperatures<br />
calculated from oxygen isotope<br />
data are too warm unless the 18 O value of seawater<br />
approached –4. Associated stenohaline<br />
brachiopods and lack of covariance with 13 C<br />
argue against significantly reduced salinity,<br />
and published 18 O data from across Australia<br />
suggest that conditions recorded by this bivalve<br />
were typical of the Gondwanan high<br />
latitudes. The negative 18 O value of seawater<br />
implied by these data reflects in part the expected<br />
meridional gradient in marine seawater<br />
composition related to latitudinal variation in<br />
evaporation and precipitation in Permian<br />
oceans, but is also consistent with previous<br />
suggestions of a secular increase in the oxygen<br />
isotopic composition of ocean water through<br />
the Phanerozoic<br />
2010040299<br />
寒 武 纪 具 有 软 躯 体 的 头 足 动 物 = Primitive<br />
soft-bodied cephalopods from the Cambrian.<br />
( 英 文 ). Smith M R; Caron J-B. Nature, 2010,<br />
465(7297): 469–472<br />
The exquisite preservation of soft-bodied<br />
animals in Burgess Shale-type deposits provides<br />
important clues into the early evolution<br />
of body plans that emerged during the Cambrian<br />
explosion. Until now, such deposits have<br />
remained silent regarding the early evolution<br />
of extant molluscan lineages—in particular the<br />
cephalopods. Nautiloids, traditionally considered<br />
basal within the cephalopods, are generally<br />
depicted as evolving from a creeping<br />
Cambrian ancestor whose dorsal shell afforded<br />
protection and buoyancy. Although<br />
nautiloid-like shells occur from the Late Cambrian<br />
onwards, the fossil record provides little<br />
constraint on this model, or indeed on the<br />
early evolution of cephalopods. Here, we reinterpret<br />
the problematic Middle Cambrian animal<br />
Nectocaris pteryx as a primitive (that is,<br />
stem-group), non-mineralized cephalopod,<br />
based on new material from the Burgess Shale.<br />
Together with Nectocaris, the problematic<br />
Lower Cambrian taxa Petalilium and (probably)<br />
Vetustovermis form a distinctive clade,<br />
Nectocarididae, characterized by an open axial<br />
cavity with paired gills, wide lateral fins, a<br />
single pair of long, prehensile tentacles, a pair<br />
of non-faceted eyes on short stalks, and a large,<br />
flexible anterior funnel. This clade extends the<br />
cephalopods’ fossil record by over 30 million<br />
years, and indicates that primitive cephalopods<br />
lacked a mineralized shell, were hyperbenthic,<br />
and were presumably carnivorous.<br />
The presence of a funnel suggests that jet propulsion<br />
evolved in cephalopods before the<br />
acquisition of a shell. The explosive diversification<br />
of mineralized cephalopods in the Ordovician<br />
may have an understated Cambrian<br />
‘fuse’.<br />
2010040300<br />
89
古 生 物 学 : 小 海 怪 苏 醒 = Palaeontology: A<br />
little Kraken wakes. ( 英 文 ). Bengtson S. Nature,<br />
2010, 465(7297): 427–428<br />
Fossils from the famed Burgess Shale continue<br />
to deliver fresh perspectives on a dramatic<br />
episode in evolutionary time. The latest<br />
revelations bear on the early history of cephalopod<br />
molluscs.<br />
2010040301<br />
北 海 道 和 萨 哈 林 岛 Yezo 群 晚 白 垩 世<br />
Desmoceratine 多 系 列 演 化 属 “Damesites”<br />
各 种 形 态 特 征 的 分 类 价 值 = Taxonomic<br />
Evaluation of Various Morphological Characters<br />
in the Late Cretaceous Desmoceratine<br />
Polyphyletic Genus “Damesites” from the<br />
Yezo Group in Hokkaido and Sakhalin. ( 英 文 ).<br />
Nishimura T; Maeda H; Tanaka G; Ohno T.<br />
Paleontological Research, 2010, 14(1): 33–55<br />
Intra- and interspecific variation and ontogenetic<br />
changes in various shell characters of<br />
the Late Cretaceous desmoceratine ammonoid<br />
“Damesites” are described, and their taxonomic<br />
implications are discussed based on<br />
specimens from the Cretaceous Yezo Group in<br />
Hokkaido and Sakhalin. Our study reveals that<br />
many “diagnostic” features (e. g., appearance<br />
of longitudinal striations, height of ribbing,<br />
regularity of ribbing as well as constriction<br />
curvature) and early internal shell structures,<br />
are in fact inappropriate as diagnostic features<br />
of “Damesites” morphotypes. In contrast, ontogenetic<br />
changes in shell ornament, curvature<br />
of growth lines and whorl expansion ratio are<br />
herein demonstrated to be key characters for<br />
species recognition and reconstructing the<br />
phylogenetic relationships of the taxa of the<br />
subfamily Desmoceratinae. Based on these<br />
results, previously described “Damesites”<br />
species from the uppermost Turonian-lower<br />
Campanian interval should be reclassified into<br />
three groups. “Damesites damesi,” “D.<br />
damesi intermedius,” “D. semicostatus,” and<br />
“D. laticarinatus” are assigned to the first<br />
group. “D. ainuanus” and “Damesites sp.”<br />
are assigned to the second group. “D. sugata”<br />
from the Yezo Group represents the third<br />
group. Furthermore, analysis of ontogenetic<br />
changes in shell ornament, curvature of<br />
growth lines, and whorl expansion ratio suggests<br />
that the second and third groups together<br />
belong to a different evolutionary lineage<br />
from the first group.<br />
2010040302<br />
俄 罗 斯 南 萨 哈 林 岛 上 白 垩 统 菊 石<br />
Canadoceras 属 巨 大 壳 的 埋 葬 = Taphonomy<br />
of Large Canadoceras (Ammonoid) Shells in<br />
the Upper Cretaceous Series in South Sakhalin,<br />
Russia. ( 英 文 ). Maeda H; Kumagae T; Matsuoka<br />
H; Yamazaki Y. Paleontological Research,<br />
2010, 14(1): 56-68<br />
Based on materials from the Krasnoyarka<br />
Formation in the Naiba area in south Sakhalin,<br />
Russia, taphonomic histories of a large Campanian<br />
ammonoid, Canadoceras kossmati Matsumoto,<br />
1954, were closely investigated.<br />
Large Canadoceras shells exceeding 30 cm in<br />
diameter are usually embedded horizontally<br />
and solitarily in muddy sandstone. A thin, lenticular<br />
calcareous concretion envelopes the<br />
shell (= envelope concretion). Their body<br />
chambers are mostly lost. The inner whorls<br />
comprising the center of the umbilicus completely<br />
disappear without exception, and only<br />
two or three outer whorls are preserved. The<br />
body and air chambers are somewhat compressed<br />
by compaction and are filled with<br />
sediments. Phycosiphon burrows are common<br />
not only in open body chambers but also in<br />
inner air chambers, which were originally<br />
closed. These observations suggest that the<br />
thin-shelled inner whorls and organic-rich siphuncular<br />
tubes degraded before final burial<br />
of the shell, and sediment infilling to the inside<br />
of the chambers followed. The early loss<br />
of inner whorls and siphuncular tubes gave<br />
rise to “draft-through currents.” The continuous<br />
supply of oxygen and nutrients by the<br />
draft-through currents supported the Phycosiphon<br />
producers in the inner air chambers.<br />
Compared with other calcareous concretions<br />
containing intact fossils, values of minuscement<br />
porosity (MCP) remain relatively low<br />
(63–74%) and vary by areas even in the same<br />
envelope concretion. This indicates that the<br />
envelope concretions were cemented under a<br />
progressive increase of compaction during the<br />
later diagenetic stage. The formation of the<br />
envelope concretion appears to be a long-term<br />
phenomenon. Various events at different<br />
stages have been overprinted in a single large<br />
ammonoid fossil.<br />
节 肢 动 物<br />
2010040303<br />
文 德 期 晚 期 有 疑 问 的 Parvancorina Glaessner<br />
生 长 变 异 性 = Growth variability in the<br />
late Vendian problematics Parvancorina<br />
Glaessner. ( 英 文 ). Naimark E B; Ivantsov A<br />
90
Yu. Paleontological Journal, 2009, 43(1): 12-<br />
18 6 图 版 .<br />
Morphological and quantitative characteristics<br />
of the growth variability of two Parvancorina<br />
species were analyzed based on new<br />
abundant material from the Vendian of the<br />
White Sea. Growth variability in this problematic<br />
taxon appears to be wider than previously<br />
suggested. We found allometric growth<br />
in the White Sea population of P. minchami<br />
Glaessner, 1958, in contrast to isometric<br />
growth in Australian representatives of the<br />
species. Another White Sea species, P. sagitta<br />
Ivantsov, 2004, shows gradual formation of<br />
anchor-shaped structure in juveniles. Based on<br />
Australian material, it was previously believed<br />
that this structure did not change during ontogeny.<br />
These two distinctive features together<br />
with a strong variability of age-related measurements<br />
distinguish Parvancorina from other<br />
early arthropods (Scania, Primicaris), and cast<br />
doubt on the growth pattern as an argument in<br />
favor of the arthropodan nature of Parvancorina.<br />
2010040304<br />
阿 巴 拉 契 亚 盆 地 宾 夕 法 尼 亚 州 介 形 亚 纲 动<br />
物 中 的 Bythocytheridae, Healdiidae, and<br />
Bairdiocyprididae 三 科 = The ostracode<br />
families Bythocytheridae, Healdiidae, and<br />
Bairdiocyprididae in the Pennsylvanian of the<br />
Appalachian Basin. ( 英 文 ). Richard D Hoare.<br />
Bulletin of American Paleontology, 2007,<br />
(372): 1-44<br />
2010040305<br />
中 国 内 蒙 古 中 侏 罗 世 一 脉 翅 目 新 属 种 = A<br />
new fossil lacewing genus and species from<br />
the Middle Jurassic of Inner Mongolia, China.<br />
( 英 文 ). Wang Yongjie; Liu Zhiqi; Ren Dong.<br />
Acta palaeontologica Polonica, 2009, 54(3):<br />
557-560<br />
A new fossil lacewing, Tenuosmylus<br />
brevineurus gen. et sp. nov., was collected<br />
from an outcrop of Middle Jurassic strata in<br />
the village of Daohugou. The new genus is<br />
assigned to Gumillinae based on eleven defining<br />
characteristics of the subfamily. The affiliation<br />
of Tenuosmylus including other five<br />
genera of the subfamily is discussed. Our result<br />
supports the opinion that Epiosmylinae<br />
was a junior synonym of Gumillinae, which is<br />
lekely a relic of ancient osmylids based on<br />
similarity of rorewing venation. A key is<br />
given to differentiate six known genera within<br />
Gumillinae.<br />
2010040306<br />
加 拿 大 不 列 颠 中 寒 武 世 Burgess 页 岩 节 肢<br />
动 物 Isoxys 属 两 个 种 的 软 体 部 分 的 保 存 =<br />
Soft-part preservation in two species of the<br />
arthropod Isoxys from the middle Cambrian<br />
Burgess Shale of British Columbia, Canada.<br />
( 英 文 ). Garcia-Bellido D C; Vannier J;<br />
Collins D. Acta palaeontologica Polonica,<br />
2009, 54(4): 699-712<br />
More than of forty specimens from the<br />
middle Cambrian Burgess Shale reveal the<br />
detailed anatomy of Isoxys, a worldwide distributed<br />
bivalvee arthropod represented here<br />
by two species, namely Isoxys acutangulus<br />
and Isoxys longissimus. I. acutangulus had a<br />
non-mineralized headshield with lateral pleural<br />
folds (="valves" of precious authors) that<br />
covered the animal's body almost entirely,<br />
large frontal spherical eyes and a pair of<br />
uniramous prehensile appendages bearingstout<br />
spiny outgrowths along their anterior margins.<br />
The 13 following appendages had a uniform<br />
biramous design- i. e., a short endopod and a<br />
paddle-like exopod fringed with marginal setae<br />
with a probable natatory function. There<br />
are now seven Isoxys species known with softpart<br />
preservation.<br />
2010040307<br />
Cd2 + , Zn2 + 和 Cu2 + 对 Physocypria<br />
kraepelini( 介 形 纲 ) 的 急 性 毒 性 实 验 = Acute<br />
toxicity experiment of Cd2 + , Zn2 + and Cu2<br />
+ in Physocypria kraep el ini(Ostracoda). ( 中<br />
文 ). 陈 仕 梅 ; 禹 娜 ; 周 宇 阳 ; 张 虔 ; 李 二 超 ; 陈 立<br />
侨 . 微 体 古 生 物 学 报 , 2010, 27(2): 118-124<br />
采 用 急 性 毒 性 实 验 方 法 , 研 究 了 水 环 境 中<br />
常 见 重 金 属 离 子 Cd2 + ,Zn2 + 和 Cu2 + 对<br />
介 形 类 Physocypria kraepel ini 的 急 性 毒 性<br />
作 用 。 实 验 过 程 按 等 差 数 间 距 设 置 6 个<br />
Cd2 + 浓 度 梯 度 , 按 等 比 数 间 距 设 置 9 个<br />
Zn2 + 和 9 个 Cu2 + 浓 度 梯 度 。 结 果 表<br />
明 :24 、48 、72 和 96 h 时 Cd2 + ,Zn2 + 和<br />
Cu2 + 对 P. k raepelini 的 半 致 死 浓 度 ( L<br />
C50 ) 分 别 为 1. 37 、0. 39 、0. 21 和 0. 04<br />
mg/ l ,217. 27 、34. 36 、23. 77 和 8. 42 mg/<br />
l , 及 7. 28 、1. 26 、0. 65 和 0. 39 mg/ l 。 通<br />
过 比 较 发 现 , P. kraepel ini 可 以 作 为 水 体 受<br />
Cd2 + 污 染 的 判 别 生 物 ; P. kraepel ini 对 Cd2<br />
+ ,Zn2 + 和 Cu2 + 的 安 全 浓 度 分 别 为 0.<br />
004 、0. 842 和 0. 039 mg/ l , 接 近 国 家 渔 业<br />
水 质 标 准 ( GB11607289) 规 定 的 限 值 , 因 此<br />
其 还 可 以 作 为 渔 业 用 水 的 判 别 生 物 。<br />
91
2010040308<br />
青 海 循 化 盆 地 中 新 世 中 期 — 上 新 世 早 期 介<br />
形 类 组 合 及 其 地 质 意 义 = Middle Miocene<br />
—early pliocene ostracod assemblages in the<br />
Xunhua Basin, Qinghai and their geological<br />
significance. ( 中 文 ). 骆 满 生 ; 吕 欣 蕾 ; 张 克 信 ;<br />
陈 奋 宁 ; 徐 亚 东 ; 陈 锐 明 ; 宋 博 文 . 微 体 古 生 物<br />
学 报 , 2010, 27(2): 125-134 2 图 版 .<br />
通 过 对 青 海 省 循 化 县 积 石 镇 羊 圈 贡 拜<br />
村 — 西 沟 中 新 统 — 上 新 统 实 测 剖 面 中 介 形<br />
类 动 物 群 的 研 究 , 在 其 中 的 35 个 层 位 样 品 中<br />
发 现 含 介 形 类 化 石 7 属 32 种 , 并 建 立 了 两 个<br />
组 合 : (1) Candona-Candoniella 组 合 ; (2)<br />
Illyocypris-Candoniella-Candona 组 合 。 依 据<br />
介 形 类 组 合 带 , 将 咸 水 河 组 上 部 时 代 厘 定 为<br />
中 新 世 中 期 , 而 临 夏 组 时 代 厘 定 为 中 新 世 晚<br />
期 — 上 新 世 早 期 。 根 据 介 形 类 动 物 群 在 剖<br />
面 上 的 分 布 规 律 , 自 下 而 上 建 立 5 个 生 态 组<br />
合 : (1)Candona-Candoniella 生 态 组 合 ; (2)<br />
Ilyocypris errabundis-Ilyocypris dunschanensis<br />
生 态 组 合 ; (3) Candona2Candoniel la 生 态<br />
组 合 ; (4) Ilyocypris biplicata-Candoniel la 生<br />
态 组 合 ; (5) Candona oppress-Candona extima<br />
生 态 组 合 。 通 过 对 介 形 类 生 态 组 合 进 行 详<br />
细 的 生 态 特 征 分 析 , 结 合 磁 性 年 代 学 数 据 , 将<br />
循 化 盆 地 14. 6 —5 Ma 的 古 气 候 划 分 为 5<br />
个 阶 段 :(1) 14. 6 —9. 5 Ma 为 凉 干 期 ; (2) 9. 5<br />
—9. 38 Ma 为 热 干 期 ; (3) 9. 38 —6. 88 Ma<br />
为 冷 干 期 ; (4) 6. 88 —6. 83 Ma 为 温<br />
干 期 ; (5) 6. 83 —5 Ma 为 凉 干 期 。<br />
2010040309<br />
深 海 钻 探 计 划 (DSDP) 31 航 次 296 站 晚 新<br />
生 代 介 形 类 = Late Cainozoic Ostracoda from<br />
deep sea drilling project leg31 ( site 296). ( 中<br />
文 ). 勾 韵 娴 . 微 体 古 生 物 学 报 , 2008, 25(2):<br />
103-112 2 图 版 .<br />
本 文 研 究 了 深 海 钻 探 (DSDP) 31 航 次 296<br />
站 晚 新 生 代 介 形 类 动 物 群 的 性 质 及 其 古 海<br />
洋 学 意 义 。 此 站 钻 孔 上 部 上 新 统 至 全 新 统<br />
以 超 微 浮 游 生 物 软 泥 和 粘 土 为 主 的 16 块 岩<br />
芯 中 , 共 分 析 获 得 介 形 类 化 石 8 属 11 种 , 计<br />
有 : Poseidonamicus major Benson , P. anterop<br />
unctatus Whatley et al . , P. punctatus<br />
Whatley et al . , Pennyella dorsoserrata<br />
(Brady) , Henryhowella sp. , Pterygocy there<br />
mucronalatum (Brady) , Abyssocythere sp . ,<br />
Abyssocythereis sulcatoperforata (Brady) ,<br />
Pelecocythere sp. , Krithe sp . 1 和 Krithe sp.<br />
2 。 这 些 介 形 类 属 种 均 为 冷 海 域 深 海 区 介 形<br />
类 分 子 。 由 此 表 明 , 西 北 太 平 洋 边 缘 地 区 在<br />
晚 新 生 代 曾 为 一 深 海 区 。 在 第 四 纪 , 其 深 度<br />
可 能 和 现 今 296 站 的 深 度 大 致 相 当 ; 在 上 新<br />
世 , 其 深 度 可 能 更 深 一 些 。 研 究 结 果 证 实 , 深<br />
海 底 栖 介 形 类 属 种 的 分 布 具 全 球 性 ; 在 相 当<br />
长 的 地 质 时 期 内 , 介 形 类 属 种 的 形 态 和 壳 饰<br />
都 非 常 稳 定 , 无 明 显 变 化 。 同 时 , 进 一 步 证 实 ,<br />
介 形 类 个 体 大 小 变 化 与 深 度 相 关 , 同 一 种 介<br />
形 类 壳 体 随 水 域 深 度 加 深 而 增 大 。<br />
2010040310<br />
青 海 柴 达 木 盆 地 与 青 海 湖 第 四 纪 介 形 类<br />
Limnocythere 的 分 类 与 生 境 = Taxonomy<br />
and habitat of quaternary limnocythere (Ostracoda)<br />
from the Qaidam Basin and the Qinghaihu<br />
Lake, Qinghai. ( 中 文 ). 杨 藩 ; 董 宁 ; 乔 子<br />
真 ; 孙 镇 城 ; 任 玉 芬 . 微 体 古 生 物 学 报 , 2008,<br />
25(4): 316-332 2 图 版 .<br />
在 对 研 究 区 内 第 四 系 及 现 代 沉 积 中 大 量<br />
分 布 的 Limnocythere 壳 进 行 再 鉴 定 、 并 对<br />
文 献 中 的 相 关 图 片 及 文 字 描 述 进 行 复 查 后 ,<br />
未 能 发 现 具 有 L . dubiosa 种 征 ( ♀ 个 体 中 背<br />
部 深 深 内 凹 ; ♂ 个 体 背 视 两 侧 近 平 行 , 最 大 宽<br />
度 位 于 中 前 部 且 右 壳 比 左 壳 长 ) 的 壳 体 存 在 ,<br />
也 没 有 找 到 壳 长 达 到 L .sanctipatricii<br />
定 种 标 准 的 壳 瓣 。 此 前 研 究 区 内<br />
被 定 名 为 L . dubiosa 及 L .sanctipatricii<br />
者 实 为 L . inopinata 的 无 瘤 个<br />
体 及 单 瘤 个 体 , 而 L . binoda 则 应 属 次 异<br />
名 。 区 内 L . inopinata 无 瘤 个 体 在 现 代<br />
沉 积 中 的 分 布 表 明 : 尽 管 L . inopinata 是 广<br />
盐 、 广 钙 和 广 流 速 种 , 但 它 偏 好 渐 盐 水 特 别<br />
是 盐 度 低 于 14 ‰ 的 中 盐 水 低 钙 静 水 水 体 的<br />
特 征 明 显 。 有 瘤 个 体 的 出 现 似 可 指 示 其 生<br />
活 环 境 为 高 硅 含 量 的 低 盐 度<br />
水 域 。<br />
2010040311<br />
Gorny Altai 地 区 东 北 部 上 奥 陶 统<br />
Gur'yanovka 组 的 介 形 虫 类 = Some ostracodes<br />
from the Gur'yanovka Formation (Upper<br />
Ordovician) of northeastern Gorny Altai.<br />
( 英 文 ). Melnikova L M. Paleontological<br />
Journal, 2010, 44(4): 399-408 2 图 版 .<br />
Ostracodes from the Gur'yano-ka Formation<br />
(Upper Ordo-ician, Sandbian and Katian<br />
stages) of Gorny Altai, Russia, are studied for<br />
the first time. Some localities with fossil ostracodes<br />
of this age are described briefly. Eleen<br />
new species of the genera Ballardina, Eurychilina,<br />
Laccochilina, Bolbina, Retiprimites,<br />
Pseudozygobolbina, Bullaeferum, Soanella,<br />
Egoro-ella, and Allertemmysa are described<br />
and figured. The pre-iously described species<br />
92
Leperditella aff. par-ipunctata V. Ivanova,<br />
1959, Grammolomatella valdari V. Ivanova et<br />
Melnikova 1977, Longidorsa? baltica Meidla,<br />
1996, and Steusloffina cuneata (Steusloff,<br />
1895) and ostracodes in open nomenclature,<br />
Bollia sp., Klimphores sp., Rectella sp., Longiscula<br />
sp., are only figured.<br />
2010040312<br />
乌 拉 尔 和 白 俄 罗 斯 地 区 晚 泥 盆 世 的<br />
Angustidontidae ( 甲 壳 动 物 亚 门 : 软 甲<br />
纲 ) = Angustidontidae (Crustacea: Malacostraca)<br />
from the Upper Devonian of Ukraine<br />
and Belarus. ( 英 文 ). Shpinev E S. Paleontological<br />
Journal, 2010, 44(4): 409-417 409-<br />
417 图 版 .<br />
Previously unknown specimens of angustidontid<br />
crustaceans from the Frasnian and<br />
Famennian of Ukraine and from the Famennian<br />
of Belarus are described.<br />
2010040313<br />
蒲 螨 科 螨 虫 类 最 早 的 化 石 记 录 ( 蜱 螨 亚<br />
纲 : 异 气 门 总 股 ) 以 及 罗 夫 诺 琥 珀 中 蒲 螨<br />
属 一 新 种 的 描 述 = The first fossil record of<br />
mites of the family Pyemotidae (Acari: Heterostigmata),<br />
with description of a new species<br />
of the genus Pyemotes from Rovno amber.<br />
( 英 文 ). Khaustov A A;Perkovsky E E. Paleontological<br />
Journal, 2010, 44(4): 418-421 2<br />
图 版 .<br />
The first fossil mite of the family Pyemotidae<br />
(Acari: Heterostigmata) is recorded.<br />
Pyemotes primus sp. nov. is described from<br />
the Late Eocene of the Rovno amber from a<br />
syninclusion with the bark beetles<br />
Taphramites rovnoensis Petrov et Perkovsky,<br />
2008. In the presence of well developed longitudinal<br />
striation on hysterosomal tergites, the<br />
new species is similar to species from scolyti<br />
group, which is characterized by parasitoidism<br />
on immature stages of bark beetles and phoresy<br />
on adult stages. P. primus differs from<br />
the closely related species P. dryas (Vitzthum,<br />
1923), P. parviscolyti Cross et Moser, 1971, P.<br />
johnmoseri Khaustov, 2004, and P. mandelshtami<br />
Khaustov, 1998 in the subequal setae<br />
h 1 and h 2 .<br />
2010040314<br />
俄 罗 斯 远 东 晚 白 垩 世 姬 蜂 ( 昆 虫 纲 : 膜 翅<br />
目 : 姬 蜂 科 ) 的 一 个 新 亚 科 = A new subfamily<br />
of ichneumon wasps (Insecta: Hymenoptera:<br />
Ichneumonidae) from the Upper Cretaceous<br />
of the Russian Far East. ( 英 文 ). Kopylov<br />
D S. Paleontological Journal, 2010, 44(4):<br />
422-433 14 图 版 .<br />
A new subfamily of ichneumon wasps, Labenopimplinae<br />
subfam. nov. (Ichneumonidae),<br />
is described from the Cenomanian Ola Formation<br />
of the locality Obeshchayushchiy, Magadan<br />
Region, Russian Far East. The subfamily<br />
is highly diverse morphologically and<br />
combines characters of the Labeninae and<br />
Pimplinae. It includes 11 new species described<br />
in five new genera: Labenopimpla<br />
rasnitsyni gen. et sp. nov., L. kasparyani sp.<br />
nov., Armanopimpla zherikhini gen. et sp. nov,<br />
Ramulimonstrum intermedium gen. et sp. nov.,<br />
Rugopimpla vulgaris gen. et sp. nov., R. fallax<br />
sp. nov., R. angusticella sp. nov., R. macra sp.<br />
nov., R. matrona sp. nov., Micropimpla lucida<br />
gen. et sp. nov., and M. obscura sp. nov. Also<br />
described is a new monotypic genus, Tryphopimpla<br />
xoridoptera gen. et sp. nov., which<br />
combines characters of the Tryphoninae, Pimplinae,<br />
and Xoridinae and cannot be currently<br />
placed into any of the known subfamilies. The<br />
population of fossil ichneumon wasps at this<br />
locality is distinctly dominated by females.<br />
2010040315<br />
俄 罗 斯 远 东 晚 白 垩 世 姬 蜂 ( 昆 虫 纲 : 膜 翅<br />
目 : 姬 蜂 科 ) 的 一 个 新 亚 科 = A new subfamily<br />
of ichneumon wasps (Insecta: Hymenoptera:<br />
Ichneumonidae) from the Upper Cretaceous<br />
of the Russian Far East. ( 英 文 ). Kopylov<br />
D S. Paleontological Journal, 2010, 44(4):<br />
422-433 14 图 版 .<br />
A new subfamily of ichneumon wasps, Labenopimplinae<br />
subfam. nov. (Ichneumonidae),<br />
is described from the Cenomanian Ola Formation<br />
of the locality Obeshchayushchiy, Magadan<br />
Region, Russian Far East. The subfamily<br />
is highly diverse morphologically and<br />
combines characters of the Labeninae and<br />
Pimplinae. It includes 11 new species described<br />
in five new genera: Labenopimpla<br />
rasnitsyni gen. et sp. nov., L. kasparyani sp.<br />
nov., Armanopimpla zherikhini gen. et sp. nov,<br />
Ramulimonstrum intermedium gen. et sp. nov.,<br />
Rugopimpla vulgaris gen. et sp. nov., R. fallax<br />
sp. nov., R. angusticella sp. nov., R. macra sp.<br />
nov., R. matrona sp. nov., Micropimpla lucida<br />
gen. et sp. nov., and M. obscura sp. nov. Also<br />
described is a new monotypic genus, Tryphopimpla<br />
xoridoptera gen. et sp. nov., which<br />
combines characters of the Tryphoninae, Pimplinae,<br />
and Xoridinae and cannot be currently<br />
placed into any of the known subfamilies. The<br />
population of fossil ichneumon wasps at this<br />
locality is distinctly dominated by females.<br />
93
2010040316<br />
树 脂 化 石 中 知 之 甚 少 的 新 直 翅 类 昆 虫 ( 多<br />
新 翅 部 ): 第 三 次 交 流 = New and little<br />
known orthopteroid insects (Polyneoptera)<br />
from fossil resins: Communication 3. ( 英 文 ).<br />
Gorochov A V. Paleontological Journal, 2010,<br />
44(4): 434-450 8 图 版 .<br />
New taxa of Orthoptera Ensifera are described<br />
in the families Mogoplistidae [Protomogoplistes<br />
asquamosus gen. et sp. nov. (Upper<br />
Cretaceous) in the subfamily Protomogoplistinae<br />
subfam. nov. and Archornebius balticus<br />
gen. et sp. nov. (Eocene), Pseudarachnocephalus<br />
gen. nov., P. dominicanus sp. nov.,<br />
and P. latiusculus sp. nov. (all Miocene) in<br />
Mogoplistinae] and Gryllidae [Eopentacentrus<br />
borealis gen. et sp. nov. (Eocene), ?Grossoxipha<br />
feminea sp. nov. (Miocene), and Apentacentrus<br />
copalicus sp. nov. in the subfamily<br />
Pentacentrinae, ?Cyrtoxipha electrina sp. nov.<br />
and ?Cyrtoxipha illegibilis sp. nov. (both<br />
Miocene) in Trigonidiinae, and Baltonemobius<br />
fossilis gen. et sp. nov. (Eocene) in Nemobiinae].<br />
The Miocene genera Proanaxipha<br />
Vickery et Poinar and Grossoxipha Vickery et<br />
Poinar are transferred from the subfamily<br />
Trigonidiinae to Pentacentrinae. P. latoca<br />
Vickery et Poinar and Abanaxipha longispina<br />
Vickery et Poinar are redescribed; the male of<br />
the latter species is described for the first time.<br />
2010040317<br />
正 式 属 Artematopodites( 鞘 翅 目 : 多 食 亚<br />
目 ) 的 新 甲 虫 种 以 及 Ovivagina 和<br />
Sinonitidulina 属 分 类 位 置 的 讨 论 = New<br />
beetle species of the formal genus Artematopodites<br />
(Coleoptera: Polyphaga), with remarks<br />
on the taxonomic position of the genera<br />
Ovivagina and Sinonitidulina. ( 英 文 ). E V<br />
Yan; Zhang Haichun. Paleontological Journal,<br />
2010, 44(4): 451-456 2 图 版 .<br />
Three new beetle species of the formal genus<br />
Artematopoides, i.e., A. maximus sp. nov.,<br />
A. crispulus sp. nov., and A. lepidus sp. nov.,<br />
from the Mongolian Shar-Teg locality are described.<br />
Early Jurassic Ovivagina propinqua<br />
Zhang, 1997, O. prolixa Zhang, 1997, and O.<br />
insculpta Zhang, 1997 from the Junggar Basin<br />
(Xinjiang, China) and Middle Jurassic Sinonitidulina<br />
longa Hong, 1983 from the<br />
Zhouyingzi locality (Hebei, China) are transferred<br />
to Artematopoides, and the three species<br />
from Xinjiang are redescribed. Ovivagina<br />
immediata Zhang, 1997 is synonymized with<br />
O. insculpta Zhang, 1997. A new name, Artematopodites<br />
leskoviensis Yan, nom. nov., is<br />
proposed for A. longus Ponomarenko, 1990,<br />
which proved to be a junior secondary homonym<br />
of A. longa (Hong, 1983).<br />
2010040318<br />
奇 异 虫 属 brachyrhachis Linnarsson, 1883<br />
和 mediterraneus Pompeckj, 1901 的 比 较 :<br />
一 个 有 疑 问 的 判 定 = Paradoxides brachyrhachis<br />
Linnarsson, 1883 versus Paradoxides<br />
mediterraneus Pompeckj, 1901: a problematic<br />
determination. ( 英 文 ). Alvarez MED; Rushton<br />
AWA; Gozalo R; Pillola GL; Linan E; Ahlberg<br />
P. GFF, 2010, 132(2): 95-104<br />
A revision of paradoxidid trilobites reveals<br />
that previous identifications of specimens<br />
from Sardinia and Spain as the Nordic trilobite<br />
species Paradoxides brachyrhachis Linnarsson,<br />
1883, are mistaken. The southern species, occurring<br />
also in France, is here referred to Eccaparadoxides<br />
mediterraneus (Pompeckj,<br />
1901). Main differences are seen in the preocular<br />
field, pleural furrow and pygidium. The<br />
species P. brachyrhachis is referred with question<br />
to the genus Mawddachites Fletcher 2007.<br />
2010040319<br />
瑞 典 早 中 奥 陶 世 栉 三 叶 虫 属 ( 三 叶 虫 ) 若<br />
干 种 = Some lower Middle Ordovician species<br />
of Asaphus (Trilobita) from Sweden. ( 英<br />
文 ). Stein M; Bergstrom J. GFF, 2010, 132(2):<br />
105-116<br />
Several Asaphus (Asaphus) species concepts<br />
are in a state of flux. Here we elucidate<br />
the morphological differences and stratigraphical<br />
occurrences of Asaphus raniceps<br />
and A. lamanskii. It is shown that Asaphus<br />
raniceps and A. 'raniceps' of several authors<br />
include specimens of A. raniceps, A. lamanskii,<br />
A. striatus, A. vicarius and A. fallax.<br />
Specimens of the latter have commonly been<br />
labelled A. expansus. Angelin's 'A. acuminatus'<br />
is interpreted as a species distinct from<br />
Boeck's A. acuminatus. The dorsal pattern of<br />
terrace lines is described and used in species<br />
discrimination. The number of axial rings in<br />
the anterior half of the pygidium is a second<br />
new character useful in characterising and<br />
identifying Asaphus species. Diagnoses and<br />
descriptions are provided for A. raniceps, A.<br />
lamanskii, A. vicarius and A. angelini n. sp. It<br />
is shown that both A. raniceps and A. vicarius<br />
occur in the Asaphus 'raniceps' Zone, and it is<br />
proposed to rename that zone to the Asaphus<br />
raniceps and Asaphus vicarius Zone.<br />
94
2010040320<br />
假 球 接 子 rugosus Ergaliev, 1980: 上 芙 蓉<br />
统 ( 寒 武 纪 ) 陆 间 对 比 的 关 键 种 = Pseudagnostus<br />
rugosus Ergaliev, 1980: a key agnostoid<br />
species for intercontinental correlation<br />
of upper Furongian (Cambrian) strata. ( 英 文 ).<br />
Terfelt F; Ahlberg P. Geological Magazine,<br />
2010, 147(5): 789-796<br />
Pseudagnostus rugosus Ergaliev, 1980 is<br />
described from the Furongian Ctenopyge tumida<br />
Zone at Gislovshammar, Scania, southern<br />
Sweden. This is the first record of this distinctive<br />
agnostoid in Scandinavia. The species<br />
is known previously from Malyi Karatau, Kazakhstan,<br />
and northwestern Hunan and western<br />
Zhejiang, South China, and provides a<br />
newly recognized link between middle-upper<br />
Furongian successions in Baltica, Kazakhstan<br />
and South China. The occurrences of P. rugosus<br />
allow a correlation between the C. tumida<br />
Zone of Baltica, the lower Eolotagnostus<br />
scrobicularis-Jegorovaia Zone of Kazakhstan<br />
and the lower Lotagnostus americanus Zone<br />
of South China.<br />
2010040321<br />
加 拿 大 北 极 地 区 志 留 系 温 洛 克 期 古 足 类 介<br />
形 虫 = Palaeocope ostracods from the Silurian<br />
Wenlock Series of Arctic Canada. ( 英 文 ).<br />
Miller C G; Williams M; Siveter D J. Canadian<br />
Journal of Earth Sciences, 2010, 47(6):<br />
913-925<br />
Silurian Wenlock Series deposits of the<br />
Cape Phillips Formation on Baillie-Hamilton<br />
Island and Cornwallis Island, Arctic Canada,<br />
have yielded a silicified ostracod assemblage<br />
that spans the late Sheinwoodian and<br />
Homerian stages. Sixteen palaeocope ostracod<br />
species are recorded, including the new species<br />
Beyrichia (Beyrichia) marssae, Gabrielsella?<br />
copelandi, and Platybolbina (Abruptobolbina)<br />
adraini. The ostracod faunas can be<br />
linked into local trilobite, microvertebrate, and<br />
graptolite zonal schemes, and a few of the ostracod<br />
species offer potential for local and<br />
perhaps wider biostratigraphical correlation.<br />
The ostracods are mostly known only from the<br />
Cape Phillips Formation, but also include two<br />
taxa found in the Wenlock Series of the Avalanche<br />
Lake area, Northwest Territories, Canada.<br />
Other ostracod species suggest links with<br />
Silurian successions in northern Canada and<br />
the Baltic. Low-diversity ostracod faunas<br />
characterize the level of a marked positive<br />
carbon isotope excursion and coeval mid-<br />
Homerian regression at the level of the regional<br />
Pristiograptus dubius - Gothograptus<br />
nassa graptolite Biozone. Comparison with<br />
the pattern of distribution of coeval ostracod<br />
faunas elsewhere in Canada suggests that diversity<br />
changes in the Cape Phillips Formation<br />
ostracod faunas are controlled by local palaeoenvironmental<br />
factors perhaps linked to<br />
global sea-level change<br />
2010040322<br />
穿 越 华 南 P\T 界 线 的 介 形 类 ( 甲 壳 纲 ):<br />
煤 山 层 型 ( 浙 江 省 ) = Ostracods (Crustacea)<br />
through the Permian-Triassic boundary in<br />
South China: the Meishan stratotype (Zhejiang<br />
Province). ( 英 文 ). Crasquin S; Forel M B;<br />
Feng Q L; Yuan A H; Baudin F; Collin P Y.<br />
Journal of Systematic Palaeontology, 2010,<br />
8(3): 331-370<br />
The Global Stratotype Section and Point<br />
(GSSP) of the Permian-Triassic boundary,<br />
located in Meishan, Zhejiang Province, South<br />
China, was sampled bed-by-bed for ostracods.<br />
Ninety-eight species belonging to forty-three<br />
genera are recognized. Twenty-five new species<br />
are described and figured: Bairdia bassoni<br />
Crasquin sp. nov., B. broutini Crasquin sp.<br />
nov., B. deweveri Crasquin sp. nov., B. fangnianqiaoi<br />
Crasquin sp. nov., B. gaelleae Crasquin<br />
sp. nov., B. limatusformis Forel sp. nov.,<br />
B. paussi Crasquin sp. nov., B. pierrevalentini<br />
Crasquin sp. nov., B. wushunbaoi Crasquin sp.<br />
nov., Baschkirina ballei Crasquin sp. nov., B.<br />
huzhouensis Forel sp. nov., Basslerella annesophieae<br />
Crasquin sp. nov., Hollinella martensiformis<br />
Crasquin sp. nov., Kempfina taihuensis<br />
Forel sp. nov., Knightina hongfui Crasquin<br />
sp. nov., Liuzhinia praeantalyaensis Forel sp.<br />
nov., Microcheilinella rectodorsata Forel sp.<br />
nov., M. shicheni Crasquin sp. nov., M.? multinodosa<br />
Forel sp. nov., Orthobairdia lemairei<br />
Crasquin sp. nov., Paraparchites chenshii<br />
Crasquin sp. nov., Praezabythocypris? pulchraformis<br />
Forel sp. nov., Samarella meishanella<br />
Forel sp. nov., S. victori Crasquin sp.<br />
nov., and Silenites? zhejiangensis Forel sp.<br />
nov. One new genus name is proposed: Kempfina<br />
Crasquin nom. nov. The stratigraphic distribution<br />
of all the species is given. Ostracod<br />
biodiversity variations are analyzed through<br />
the section. The main drop is recorded in bed<br />
22, occurring a little earlier in ostracods than<br />
in foraminifers, corals and brachiopods. The<br />
decline in ostracod diversity is more progressive<br />
than in the other groups. Variations in<br />
ostracod biodiversity during the Changhsingian<br />
are related to fluctuations in palaeoenvironmental<br />
conditions.<br />
95
2010040323<br />
由 基 因 序 列 揭 示 冈 比 亚 按 蚊 物 种 系 统 发 育<br />
早 期 的 普 遍 歧 化 现 象 = Widespread Divergence<br />
Between Incipient Anopheles gambiae<br />
Species Revealed by Whole Genome Sequences.<br />
( 英 文 ). Lawniczak MKN; Emrich S<br />
J; Holloway A K; Regier A P; Olson M;<br />
White B; Redmond S; Fulton L; Appelbaum E;<br />
Godfrey J; Farmer C; Chinwalla A; Yang S P;<br />
Minx P; Nelson J; Kyung K; Walenz B P ;<br />
Garcia-Hernandez E; Aguiar M; Viswanathan<br />
L D; Rogers Y H; Strausb. Science, 2010,<br />
330(6002): 512-514<br />
The Afrotropical mosquito Anopheles gambiae<br />
sensu stricto, a major vector of malaria, is<br />
currently undergoing speciation into the M<br />
and S molecular forms. These forms have diverged<br />
in larval ecology and reproductive behavior<br />
through unknown genetic mechanisms,<br />
despite considerable levels of hybridization.<br />
Previous genome-wide scans using genebased<br />
microarrays uncovered divergence between<br />
M and S that was largely confined to<br />
gene-poor pericentromeric regions, prompting<br />
a speciation-with-ongoing-gene-flow model<br />
that implicated only about 3% of the genome<br />
near centromeres in the speciation process.<br />
Here, based on the complete M and S genome<br />
sequences, we report widespread and heterogeneous<br />
genomic divergence inconsistent with<br />
appreciable levels of interform gene flow,<br />
suggesting a more advanced speciation process<br />
and greater challenges to identify genes<br />
critical to initiating that process.<br />
2010040324<br />
Perm 地 区 Solikamsk 沉 积 grylloblattid 昆<br />
虫 ( 昆 虫 纲 :Grylloblattida) 综 述 = Review<br />
of grylloblattid insects (Insecta: Grylloblattida)<br />
from the Solikamsk deposits of the<br />
Perm Region. ( 英 文 ). D S Aristov. Paleontological<br />
Journal, 2010, 44(5): 505-514 3 图<br />
版 .<br />
The Solikamsk faunas of the Vorkuta series<br />
of the Pechora Basin and the Solikamsk Formation<br />
of the Perm Region of Russia are reviewed.<br />
New taxa are described from<br />
Tyul’kino locality (Solikamsk District): Artinska<br />
ufimica sp. nov., Sylvaprisca tyulkinensis<br />
sp. nov., Ufimoprisca gen. nov. (the type species<br />
Sylvaprisca alba Aristov, 2005), U. mica<br />
sp. nov., U. kamensis sp. nov. (family Lemmatophoridae),<br />
Sylvaella ovalis sp. nov. (family<br />
Liomopteridae), Ivakhosara prima sp. nov.,<br />
and Megakhosarella prisca sp. nov. (family<br />
Megakhosaridae). Additionally, Uralioma sp.<br />
is described from Shchugor locality (Cherdyn’<br />
District). Two species, Paraprisca solikamskensis<br />
Aristov, 2009 (family Lemmatophoridae)<br />
from Tyul’kino and Kolvidelia curta G.<br />
Zalessky, 1950 (family Ideliidae) from Pokcha<br />
locality (Cherdyn’ District)), are redescribed.<br />
2010040325<br />
中 国 东 北 和 北 方 地 区 中 — 晚 侏 罗 世 划 蝽<br />
( 昆 虫 纲 : 半 翅 目 : 异 翅 亚 目 : 划 蝽 科 )<br />
的 修 订 和 描 述 = Revision and description of<br />
water boatmen from the Middle-Upper Jurassic<br />
of Northern and Northeastern China (Insecta:<br />
Hemiptera: Heteroptera: Corixidae). ( 英<br />
文 ). Zhang Junfeng. Paleontological Journal,<br />
2010, 44(5): 515-525 6 图 版 .<br />
Four adult and immature water boatmen<br />
from the Middle Jurassic and uppermost Middle<br />
Jurassic or lowermost Upper Jurassic Jiulongshan,<br />
Haifanggou and Daohugou formations<br />
in the northern and northeastern China<br />
are described as Yanliaocorixa chinensis (Lin,<br />
1976), Jiulongshanocorixa genuina gen. et sp.<br />
nov., and Daohugocorixa vulcanica gen. et sp.<br />
nov., referred to the extinct subfamily Velocorixinae,<br />
and Karataviella popovi sp. nov.,<br />
referred to the extant subfamily Diaprepocorinae.<br />
All the forms have previously been identified<br />
as one species, Yanliaocorixa chinensis.<br />
This species, found only in the Haifanggou<br />
Formation, is absent from the Jiulongshan<br />
Formation and other sites in China. The systematic<br />
position of corixids recorded earlier<br />
from the Mesozoic of China is reviewed and<br />
reassessed. Assemblages of dominant aquatic<br />
insects from various Jurassic nonmarine sedimentary<br />
basins in northern and northeastern<br />
China are described for the first time. They are<br />
entirely different between the Jiulongshan,<br />
Haifanggou, and Daohugou formations. The<br />
first formation is probably older than the other<br />
two.<br />
2010040326<br />
俄 罗 斯 Dinocarida 目 的 首 次 记 录 = First<br />
record of dinocarida from Russia. ( 英 文 ). Ponomarenko<br />
A G. Paleontological Journal,<br />
2010, 44(5): 503-504 1 图 版 .<br />
A fragment of a relatively large (on the<br />
Cambrian scale) animal, apparently a dinocarid,<br />
was dis1covered in bituminous shale of<br />
the Middle Cambrian Kuonamka Formation of<br />
the Olenek River near the vil 1<br />
lage Olenek in northeastern Siberia. The exact<br />
taxonomic position of the specimen cannot be<br />
determined because of to its incompleteness,<br />
96
ut it does not seem to belong to any previously<br />
described dinocarid genus.<br />
2010040327<br />
中 国 中 生 代 ( 鞘 翅 目 , 龙 虱 科 ) 龙 虱 新 发<br />
现 = New mesozoic diving beetles (Coleoptera,<br />
Dytiscidae) from China. ( 英 文 ). A A<br />
Prokin; D Ren. Paleontological Journal, 2010,<br />
44(5): 526-533 5 图 版 .<br />
A new subfamily of predaceous diving beetles,<br />
Liadytiscinae subfam. nov., including two<br />
genera and four species, Liadytiscus gen. nov.<br />
(L. cretaceus sp. nov., L. longitibialis sp. nov.,<br />
and L. latus sp. nov.) and Liadroporus gen.<br />
nov. (L. elegans sp. nov.), from the Late<br />
Tithonian-Berriasian (Huangbanjigou, Yixian<br />
Formation) of China is described. Two new<br />
genera, Mesoderus gen. nov. with two species,<br />
M. magnus sp. nov. and M. ventralis sp. nov.,<br />
and Sinoporus gen. nov. with one species, S.<br />
lineatus sp. nov., are also described; their position<br />
in the system of Dytiscidae remains uncertain.<br />
Relationships of the taxa described<br />
with Recent and fossil taxa of the same rank<br />
and some presumable ecological features of<br />
the new taxa are discussed.<br />
2010040328<br />
波 罗 的 海 琥 珀 中 露 尾 甲 科 甲 虫 ( 鞘 翅 目 :<br />
露 尾 甲 科 : Epuraeinae ,<br />
Cybocephalinae) 新 种 = New species of sap<br />
beetles (Coleoptera: Nitidulidae: Epuraeinae,<br />
Cybocephalinae) from the Baltic amber. ( 英<br />
文 ). A S Kurochkin; A G Kirejtshuk. Paleontological<br />
Journal, 2010, 44(5): 534-545 7 图<br />
版 .<br />
A new genus, Baltoraea gen. nov., two new<br />
species of this genus, B. insignis sp. nov. and<br />
B. simillima sp. nov., and three other new species,<br />
Cybocephalus (Cybocephalus) balticus<br />
sp. nov., C. (C.) electricus sp. nov. and C. (C.)<br />
kerneggeri sp. nov. are described from the<br />
Late Eocene Baltic amber. The systematic position<br />
of the genus Baltoraea and presumable<br />
bionomics of the new sap beetles are discussed.<br />
2010040329<br />
欧 洲 始 新 世 晚 期 琥 珀 中 的 蚂 蚁 Plagiolepis<br />
Mayr 属 ( 膜 翅 目 , 膜 翅 目 ) = Ants of the<br />
genus Plagiolepis Mayr (Hymenoptera, Formicidae)<br />
from Late Eocene ambers of Europe.<br />
( 英 文 ). Dlussky G M. Paleontological Journal,<br />
2010, 44(5): 546-555 2 图 版 .<br />
The genus Plagiolepis Mayr (Hymenoptera,<br />
Formicidae) from the Late Eocene Baltic, Bitterfeld,<br />
Rovno, and Scandinavian ambers is<br />
revised. Two new species, Plagiolepis wheeleri<br />
sp. nov. and P. paradoxa sp. nov., are described.<br />
A lectotype of Plagiolepis klinsmanni<br />
Mayr, 1868 and neotypes of P. kuenowi Mayr,<br />
1868 and P. solitaria Mayr, 1868 are designated.<br />
Rhopalomyrmex pygmaeus Mayr, 1868<br />
(= Plagiolepis balticus Dlussky, 1997) is recognized<br />
as a new synonym of P. kuenowi<br />
Mayr, 1868. A key for identification of the<br />
Late Eocene species of Plagiolepis from the<br />
European ambers is provided.<br />
2010040330<br />
乌 克 兰 罗 夫 诺 琥 珀 中 缘 腹 细 蜂 科 新 属 和 新<br />
种 ( 昆 虫 纲 : 细 蜂 总 科 ) = New genera and<br />
species of Scelionidae (Insecta: Proctotrupoidea)<br />
from Rovno amber. ( 英 文 ). S V Kononova;<br />
S A Simutnik. Paleontological Journal,<br />
2010, 44(5): 556–560 3 图 版 .<br />
Two new genera and three new species of<br />
parasitic wasps from the family Scelionidae<br />
are described from the Late Eocene Rovno<br />
amber: Pseudotelea gracilis Kononova, gen.<br />
et sp. nov. (subfamily Scelioninae), Pseudidris<br />
striatus Kononova, gen. et sp. nov., and Ceratobaeoides<br />
cornutus Kononova, sp. nov. (subfamily<br />
Baeinae). The new taxa are compared<br />
with representatives of the Recent fauna.<br />
2010040331<br />
澳 大 利 亚 西 塔 斯 马 尼 亚 Melba Flats 附 近 中<br />
寒 武 世 三 叶 虫 的 地 质 意 义 = Geological significance<br />
of middle Cambrian trilobites from<br />
near Melba Flats, western Tasmania. ( 英 文 ).<br />
Jago J B; Bentley C J. Australian Journal of<br />
Earth Sciences, 2010, 57(4): 469 - 481<br />
In western Tasmania, near Melba Flats, a<br />
basalt within the Serpentine Hill Complex is<br />
overlain unconformably by Dundas Group<br />
sediments (Hodge Slate). About 32 m above<br />
the unconformity, a siltstone contains anostoid<br />
and polymerid trilobites that indicate correlation<br />
with the middle Cambrian Ptychagnostus<br />
punctuosus Zone (Drumian Stage of unnamed<br />
Epoch 3 of the Cambrian). This provides an<br />
upper limit of about 505.2-504.5 Ma to the<br />
emplacement of ultramafic allochthons in<br />
western Tasmania. Other fossils present include<br />
dendroids, inarticulate brachiopods, hyolithids,<br />
helcionellids and sponges. The widespread<br />
agnostoid trilobite Ptychagnostus affinis<br />
(Br gger 1878) and the holocephalinid<br />
trilobites Meneviella and Holocephalina are<br />
recorded for the first time in Tasmania<br />
97
2010040332<br />
加 拿 大 北 极 地 区 早 泥 盆 世 节 肢 动 物 柱 尾 鲎<br />
型 板 足 鲎 类 = Early Devonian stylonurine<br />
eurypterids from Arctic Canada. ( 英 文 ).<br />
Lamsdell J C; Braddy S J; Loeffler E J; Dineley<br />
D L. Canadian Journal of Earth Sciences,<br />
2010, 47(11): 1405–1415<br />
Two new stylonurine eurypterids are described<br />
from the Peel Sound Formation (Early<br />
Devonian, Lochkovian) of the northern coast<br />
of Prince of Wales Island, Nunavut, Arctic<br />
Canada. Associations including pteraspids and<br />
ostracodes indicate a fluvial depositional environment.<br />
An almost complete stylonurid,<br />
Pagea plotnicki sp. nov., is recognized by its<br />
large size and lack of vaulting on the carapace,<br />
and it provides evidence that Stylonurus and<br />
Pagea are sister-taxa. Also, a smaller incomplete<br />
rhenopterid assigned to Leiopterella tetliei<br />
gen. et sp. nov., is characterized by its<br />
broad turbinate carapace and lack of cuticular<br />
sculpture. This assemblage provides the first<br />
Canadian record of Pagea, and the youngest<br />
occurrence of a rhenopterid outside the<br />
Rheno-Hercynian Terrane, indicating that<br />
these taxa were more geographically widespread<br />
than previously supposed.<br />
2010040333<br />
加 拿 大 西 北 部 寒 武 纪 Sekwi 组 小 油 栉 虫 型<br />
三 叶 虫 新 资 料 = New information on olenelline<br />
trilobites from the Cambrian Sekwi Formation<br />
in northwestern Canada. ( 英 文 ). Abe F<br />
R; Lieberman B S; Pope M C; Dilliard K. Canadian<br />
Journal of Earth Sciences, 2010,<br />
47(12): 1445–1449<br />
A new species of olenelline trilobite, Nevadella<br />
keelensis, is described from the Early<br />
Cambrian (Cambrian Series 2, Stage 3) in the<br />
Sekwi Formation, Mackenzie Mountains,<br />
Canada. The difficulty in discerning between<br />
Nevadia Walcott, 1910 and Nevadella Raw,<br />
1936 is discussed, and a revision of the two<br />
genera is suggested, particularly with the addition<br />
of Nevadella keelensis n. sp. A holmiid<br />
trilobite, perhaps conspecific with Esmeraldina<br />
rowei (Walcott, 1910), was also confirmed<br />
from the same locality. The E. sp. aff. rowei<br />
represents the narrow form of a species known<br />
for great variability in cephalic form. The trilobite<br />
material comes from a low diversity,<br />
shallow water, peritidal facies that was not<br />
sampled in previous studies of Cambrian fossils<br />
in the area, and could prove useful in facilitating<br />
biostratigraphic correlation across<br />
the Selwyn Basin and with other parts of<br />
Laurentia as well.<br />
2010040334<br />
重 新 研 究 Mimetaster hexagonalis: 德 国 下<br />
泥 盆 统 Hunsruck 扳 岩 一 小 锄 虫 型 节 肢 动<br />
物 = Re-investigation of Mimetaster hexagonalis:<br />
a marrellomorph arthropod from the<br />
Lower devonian Hunsruck Slate (Germany).<br />
( 英 文 ). Kuhl G; Rust J. Palaeontologische<br />
Zeitschrift, 2010, 84(3): 397-411<br />
The arthropod Mimetaster hexagonalis is<br />
re-described. With 123 available individuals,<br />
M. hexagonalis is the most abundant nontrilobite<br />
arthropod from this Lagerstatte. New<br />
(as well as old)specimenmaterial shows new<br />
morphological features of M. hexagonalis.<br />
The ontogeny is described based on three juvenile<br />
specimens. The growth mode is similar<br />
to that in the marrellomorph Vachonisia<br />
rogeri. The mode of life of the arthropod is reconsidered.<br />
2010040335<br />
一 个 蜻 蜓 目 aeshnopteran 型 蜻 蜓 中 生 代 中<br />
国 新 属 = A new Mesozoic Chinese genus of<br />
aeshnopteran dragonflies (Odonata: Anisoptera:<br />
Progobiaeshnidae). ( 英 文 ). Nel A; Huang<br />
Di-ying. Comptes Rendus Palevol, 2010, 9(4):<br />
141-145<br />
Mongoliaeshna sinica gen. et sp. n., third<br />
record of the Mesozoic aeshnopteran family<br />
Progobiaeshnidae is described from the Lower<br />
Cretaceous of Yixian Formation in Liutiaogou<br />
(Ningcheng County, Inner Mongolia, China<br />
2010040336<br />
意 大 利 Arene Candide 洞 穴 "M" layers 的<br />
晚 冰 期 蝙 蝠 = Lateglacial bats from the "M"<br />
Layers of the Arene Candide Cave (Liguria,<br />
Italy). ( 英 文 ). Salari L. Rivista Italiana di Paleontologia<br />
e stratigrafia, 2010, 116(1): 119-<br />
138<br />
In this paper the fossil bone ramains of bats<br />
from "M" layer are described. Fifteen taxa,<br />
divided into 3 familes and 6 genera have been<br />
identified. Commenta for each of these taxa<br />
on current ecological and geographical distributions<br />
are presented, together with some osteomatric<br />
measures and recrnt data referred to<br />
Late Pleistocene fossils bats in Italy. Finally,<br />
the value of this bat tanathocoenoses as a microclimatic,<br />
environmental, and human activity<br />
indicators is discussed.<br />
2010040337<br />
西 班 牙 西 南 部 晚 第 三 纪 介 形 类 的 捕 食 作 用<br />
= Predation on Neogene ostracods of south-<br />
98
western Spain. ( 英 文 ). Ruiz F; Abad M; Gonzalez-Regalado<br />
M L; Civis J; Gonzalez-<br />
Delgado J A; Garcia E X M; Toscano A. Rivista<br />
Italiana di Paleontologia e stratigrafia,<br />
2010, 116(2): 253-260<br />
This paper analyzes the evidence for predation<br />
on ostracods observed in Neogene sediments<br />
of Louthwestern Spain. Eighty bored<br />
valves were extracted from the analysis of<br />
more than 2000 specimens collected in shallow<br />
marine to upper bathyal palaeoenvironments.<br />
Bored specimens are more abundant in<br />
Neogene shallow marine areas, although very<br />
high percentages can be obtained in deeper<br />
sediments with very low ostracod densities.<br />
Two main types of boreholes can be distinguished,<br />
being concentrated mainly in the central<br />
areas of the valves, and drilled mainly by<br />
the gastropods. Borehole diameter shows a<br />
positive but no significant correlation with the<br />
dimensions of the predated valves. Ornamentation<br />
seems to be secondary in the predatory<br />
selection.<br />
2010040338<br />
早 寒 武 世 双 瓣 壳 的 节 肢 动 物 Kunyangella<br />
属 和 Kunmingella 属 ; 高 肌 虫 类 的 系 统 发<br />
育 关 系 的 意 义 = Soft-part anatomy of the<br />
Early Cambrian bivalved arthropods Kunyangella<br />
and Kunmingella: significance for the<br />
phylogenetic relationships of Bradoriida. ( 英<br />
文 ). Hou Xianguang; Williams M; Siveter D J;<br />
Siveter D J; Aldridge R J; Sansom R S. Proceedings<br />
of the Royal Society B: Biological<br />
Sciences, 2010, 277(1689): 1835-1841<br />
Bradoriids are small bivalved marine arthropods<br />
that are widespread in rocks of Cambrian<br />
to Early Ordovician age. They comprise<br />
seven families and about 70 genera based on<br />
shield (‘carapace’) morphology. New bradoriid<br />
specimens with preserved soft-part<br />
anatomy of Kunmingella douvillei (Kunmingellidae)<br />
are reported from the Early<br />
Cambrian Chengjiang Lagerstätte of China<br />
together with, for the first time to our knowledge,<br />
a second bradoriid species with preserved<br />
soft parts, Kunyangella cheni (Comptalutidae).<br />
Kunmingella douvillei has a 10-<br />
segmented limb-bearing body with uniramous<br />
ninth and tenth appendages and a series of<br />
homogeneous, apparently (proximal parts not<br />
preserved) unspecialized post-antennal biramous<br />
limbs with setose leaf-shaped exopods.<br />
Each endopod consists of five podomeres. A<br />
presumed penultimate instar of Ky. cheni preserves<br />
remnants of three head and two trunk<br />
appendages, and the adult is reconstructed as<br />
having four head appendages. This material<br />
allows testing of the affinity of the Bradoriida.<br />
Kunmingella is identified as a stem crustacean<br />
in character-based analyses, through both<br />
morphological comparisons and cladistic reconstructions.<br />
Global parsimony analysis recovers<br />
a monophyletic Bradoriida as the sister<br />
group to crown crustaceans.<br />
2010040339<br />
日 本 东 北 部 Shimokita 半 岛 早 更 新 世 滨 田<br />
组 介 形 类 化 石 : 其 发 现 对 浅 水 动 物 群 的 古<br />
生 物 地 理 意 义 = Early Pleistocene Ostracods<br />
from the Hamada Formation in the Shimokita<br />
Peninsula, Northeastern Japan: the Palaeobiogeographic<br />
Significance of their Occurrence<br />
for the Shallow-Water Fauna. ( 英 文 ). Ozawa<br />
H; Domitsu H. Paleontological Research,<br />
2010, 14(1): 1-18<br />
The early Pleistocene ostracod fauna from<br />
the Hamada Formation (ca. 1.5–1.2 Ma) was<br />
investigated in the Shimokita Peninsula,<br />
northeastern Japan. Twelve samples of this<br />
fossil fauna yielded 184 species, many of<br />
which are representative upper-shelf ostracods<br />
in the modern northeastern Japan Sea. Three<br />
biofacies were defined by Q-mode cluster<br />
analysis. The two most abundant species for<br />
each biofacies are Neonesidea sp. and Schizocythere<br />
kishinouyei in biofacies N, Buntonia<br />
hanaii and Yezocythere hayashii in biofacies<br />
B, and Laperousecythere robusta and Finmarchinella<br />
daishakaensis in biofacies L. The<br />
depositional environment of the individual<br />
biofacies can be defined as (1) upper-shelf<br />
area under open-sea influence in relatively<br />
high salinity (biofacies N), (2) inner—centralbay<br />
area, with relatively low salinity (biofacies<br />
B), and (3) bay-mouth area with intermediate<br />
salinity levels between those of (1) and<br />
(2) (biofacies L). Water depth decreased from<br />
the upper-shelf area through to the bay-mouth<br />
and then to the inner-central-bay areas during<br />
the depositional period of the studied horizons.<br />
The palaeoceanographic setting during most<br />
of the depositional period was estimated as the<br />
conditions of a water mass similar to the present<br />
Japan Sea Central Water, while surface<br />
waters were influenced by currents similar to<br />
the modern Tsugaru Warm and Oyashio Cold<br />
Currents. Based on the species content of biofacies<br />
B, Buntonia and Yezocythere commonly<br />
inhabited shallow inner-bay areas around 1.2<br />
Ma in this region, instead of the modern representative<br />
inner-bay taxa of Japan which first<br />
appeared in the northernmost Honshu region<br />
after 1.0 Ma. The occurrence mode for extant<br />
99
and now-extinct species of the families Hemicytheridae,<br />
Cytheruridae and Eucytheridae<br />
suggests that the ostracod fauna in the uppershelf<br />
environment from the Hamada Formation<br />
was similar to those from the southwestern<br />
to northeastern Japan Sea coast during the<br />
same period, even though it is situated at the<br />
easternmost extremity of the Japan Sea coastline<br />
(ca. 141°E) near the Pacific.<br />
2010040340<br />
节 肢 动 物 分 子 幅 散 时 间 和 寒 武 纪 五 节 类 的<br />
起 源 = Arthropod molecular divergence times<br />
and the Cambrian origin of pentastomids. ( 英<br />
文 ). Sandersa K L; Lee M S Y. Systematics<br />
and Biodiversity, 2010, 8(1): 63 - 74<br />
Pentastomida are parasites of tetrapods (especially<br />
reptiles) and have had long contentious<br />
relationships. Traditionally seen as a<br />
separate phylum with arthropod affinities, recent<br />
ultrastructural and molecular evidence<br />
unites them to branchiuran crustaceans (fish<br />
lice). However, the discovery of Cambrian<br />
pentastomids has been interpreted to refute the<br />
view that pentastomids are closely related to<br />
advanced crustaceans (of presumably recent<br />
origins). Bayesian phylogenetic and relaxedclock<br />
analyses of molecular data (18S and 28S<br />
ribosomal RNA, elongation factor 1 and 2,<br />
RNA polymerase II subunit) help reconcile<br />
these apparently contradictory views: a pentastomid-branchiuran<br />
grouping is recovered,<br />
but this clade is the sister group to other Tetraconata,<br />
whereas all other crustaceans form a<br />
monophyletic group that is sister to hexapods.<br />
Crustacean monophyly is widely supported by<br />
morphology, but has rarely been retrieved in<br />
other molecular studies. Estimated molecular<br />
dates for pentastomid origins range from ∼490<br />
to ∼ 520 million years ago, consistent with<br />
Cambrian fossils. The basal position of branchiurans<br />
within tetraconatans means pentastomids<br />
can be simultaneously related to branchiurans,<br />
and also have a deep fossil record.<br />
All Cambrian pentastomids are tiny, resembling<br />
the larvae of living pentastomids that<br />
infect intermediate hosts including fish; as<br />
definitive hosts (tetrapods) of modern pentastomids<br />
were absent in the Cambrian, it is possible<br />
that the small Cambrian forms were<br />
adults rather than larvae, and their entire life<br />
cycle was confined to small fish-like vertebrates<br />
that were then present.<br />
棘 皮 动 物<br />
2010040341<br />
后 古 生 代 海 胆 类 的 系 统 发 育 和 分 类 = The<br />
phylogeny and classification of post-<br />
Palaeozoic echinoids. ( 英 文 ). Kroh A; Smith<br />
A B. Journal of Systematic Palaeontology,<br />
2010, 8(2): 147-212<br />
The relationships of post-Palaeozoic echinoids<br />
at family level are established through<br />
phylogenetic analysis of 169 taxa and 306<br />
skeletal characters (excluding pedicellariae).<br />
Previous phylogenetic analyses of echinoids<br />
have either examined specific subgroups in<br />
detail or have looked at a relatively small<br />
number of taxa selected from across the class,<br />
with sparse sampling potentially affecting the<br />
reliability of results adversely. Our new analyses<br />
represent a compromise between encompassing<br />
the diversity of form that exists, while<br />
keeping the number of taxa to a level that does<br />
not make rigorous analysis impossibly timeconsuming.<br />
In constructing the taxoncharacter<br />
data matrix we have encountered a<br />
surprising lack of primary data on plating pattern,<br />
lantern, and girdle structure for many<br />
supposedly owell-knowno taxa. A wellresolved<br />
phylogenetic hypothesis was obtained<br />
and is used as the basis for a formal<br />
classification. Characters generally have a<br />
high retention index (0.7) but low consistency<br />
index (0.25) suggesting that, although characters<br />
are largely retained after they first evolve,<br />
most also undergo occasional reversal or convergence.<br />
Although parts of the resulting trees<br />
are only weakly supported (e.g. the precise<br />
sister group of the Irregularia), other parts are<br />
unambiguously resolved. Not unexpectedly,<br />
deep nodes are often not supported by unique<br />
apomorphies and higher taxa acquire their<br />
characteristic set of features over time. Diagnoses<br />
based on crown group taxa thus often<br />
fail to encompass fossil stem-group members<br />
adequately. Establishing the relationships of<br />
taxa at the root of large groups is hampered by<br />
limited character resolution. The influence of<br />
fossil taxa on the topology was explored by<br />
comparing the tree topologies obtained with<br />
and without their inclusion. We show that removal<br />
of fossils from stem groups makes no<br />
difference where their crown group is morphologically<br />
conservative, but has a major<br />
influence where extant sister groups are separated<br />
by large morphological gaps. Completeness<br />
of the echinoid record and its match to<br />
the stratigraphical record of first occurrences<br />
is tested using various metrics and found to be<br />
highly congruent, with irregular echinoids<br />
showing a higher congruence than regular<br />
ones.<br />
100
2010040342<br />
英 国 Bedfordshire 郡 Leighton Buzzard 地<br />
区 Shenley 灰 岩 ( 阿 尔 布 阶 ) 中 的 海 百 合 =<br />
Crinoids from the Shenley Limestone (Albian)<br />
of Leighton Buzzard, Bedfordshire, UK. ( 英<br />
文 ). Hess H; Gale A S. Journal of Systematic<br />
Palaeontology, 2010, 8(3): 427-447<br />
A diverse and exceptionally preserved crinoid<br />
fauna is described from the Early Albian<br />
(Leymeriella tardefurcata Zone) Shenley<br />
Limestone of Leighton Buzzard (Bedfordshire,<br />
England). It is unusual in the presence of a<br />
number of species which are the last records<br />
of genera common in and typical of the Jurassic<br />
(the isocrinid Balanocrinus smithi sp. nov.,<br />
the millericrinids Apiocrinites gillieroni (de<br />
Loriol) and an unnamed species of<br />
Apiocrinites, and the cyclocrinid Cyclocrinus<br />
variolarius (Seeley)), in association with the<br />
first record of the typically Cretaceous<br />
Roveacrinidae (Discocrinus integer sp. nov.).<br />
Sclerocrinids (Cyrtocrinida) are represented<br />
by Torynocinus canon and Torynocrinus globosus<br />
sp. nov. The excellent preservation of<br />
the material permits new and taxonomically<br />
important observations to be made on cup<br />
structure in the sclerocrinid and roveacrinid<br />
species, and the first description of Torynocrinus<br />
brachials. Additionally, the material includes<br />
different growth stages and brachials<br />
which allow for extended diagnoses of known<br />
species. The fauna is also remarkable for the<br />
association of differently sized stalked crinoids<br />
attached either by cirri or holdfasts, and<br />
a pelagic roveacrinid.<br />
2010040343<br />
波 兰 西 北 沃 林 岛 上 土 伦 阶 的 Apodid 类 海 参<br />
动 物 ( 棘 皮 动 物 门 : 海 参 纲 ) = Apodid sea<br />
cucumbers (Echinodermata: Holothuroidea)<br />
from the Upper Turonian of the Isle of Wolin,<br />
NW Poland. ( 英 文 ). Reich M; Wiese F. Cretaceous<br />
Research, 2010, 31(4): 350-363 5 图<br />
版 .<br />
A diverse holothurian fauna from the Upper<br />
Turonian of the Isle of Wolin (northwestern<br />
Poland), is described and assessed with respect<br />
to palaeoecology, palaeobiology and<br />
evolutionary diversification. The fauna was<br />
recovered from chalk and partly silicified<br />
chalk. A stratigraphic re-assessment of all<br />
available biostratigraphic literature permits<br />
assignment to the Subprionocyclus neptuni<br />
ammonite zonal age (late Turonian). The majority<br />
of the holothurian fauna consists of apodid,<br />
aspidochirotid, and elasipodid species.<br />
The part of the fauna described here consists<br />
of sclerite species of three different Recent<br />
families of the Apodida. Two new forms, Calcancora<br />
venusta sp. nov. and Rigaudites ernsti<br />
sp. nov. (Synaptidae: Rynkatorpinae), are described,<br />
figured and discussed.<br />
2010040344<br />
最 老 的 海 桩 纲 棘 皮 动 物 : 德 国 中 寒 武 世<br />
Ceratocystis 一 新 种 = The oldest stylophoran<br />
echinoderm: a new Ceratocystis from the<br />
Middle Cambrian of Germany. ( 英 文 ). Rahman<br />
I A; Zamora S; Geyer G;. Palaeontologische<br />
Zeitschrift, 2010, 84(2): 227-237<br />
A new stylophoran (Ceratocystis prosthiakida<br />
sp. nov.) from the early Middle Cambrian<br />
of the Franconian forest is described<br />
with the aid of computed tomography, a powerful<br />
means of visualizing fossil antomy. Investigation<br />
in this manner enabled previously<br />
inaccessible, buried parts of the fossil to be<br />
imaged and studied. In addition, a procedure<br />
for digitally correcting plate articulations was<br />
implemented.<br />
2010040345<br />
德 国 莱 茵 地 块 Schlade 山 谷 中 吉 维 特 阶 棘<br />
皮 动 物 : 习 性 、 分 类 和 生 态 地 层 = Middle<br />
Givetian echinoderms from the Schlade Valley<br />
(Rhenish Massif, Germany): habitats, taxonomy<br />
and ecostratigraphy. ( 英 文 ). Bohaty J;<br />
Herbig H-G. Palaeontologische<br />
Zeitschrift, 2010, 84(3): 365-385<br />
Crinoids and phiocistioids from classical<br />
fossil localities of the National Geosite<br />
"Schlade Valley", NE of Bergisch Gladbach<br />
are reported for the first time. The fossils were<br />
derived from the reefal Buchel Formation at<br />
the northern flank of the Bergisch Gladbach-<br />
Paffrath Syncline. From the abandoned quarry<br />
"Im Grubenfeld", skeletal elements of holothuroids,<br />
phiocistioids and crinoids are documented<br />
from a bituminous marly shale horizon<br />
in the middle Buchel Formation.<br />
2010040346<br />
棘 皮 动 物 门 海 百 合 纲 启 示 海 百 合 类 幸 免 于<br />
白 垩 纪 - 古 近 纪 绝 灭 事 件 = Roveacrinids<br />
(Crinoidea, Echinodermata) survived the Cretaceous-Paleogene<br />
(K-Pg) extinction event.<br />
( 英 文 ). Salamon M A; Gorzelak P; Ferré B;<br />
Lach R. Geology, 2010, 38(10): 883-885<br />
Although crinoids appear not to have been<br />
involved in the great change in diversity at the<br />
Cretaceous-Paleogene (K-Pg) boundary ex-<br />
101
tinction event, it has been assumed that representatives<br />
of order Roveacrinida became extinct<br />
during this time. Well-preserved fossils<br />
from the Danian (early Paleocene) of Poland<br />
demonstrate that these crinoids survived into<br />
the earliest Cenozoic. This find merits the<br />
qualification of this order as a "dead clade<br />
walking."<br />
2010040347<br />
海 百 合 午 餐 吗 ? 苏 格 兰 上 奥 陶 统 一 种 意 想<br />
不 到 的 生 物 相 互 作 用 = Crinoids for lunch?<br />
An unexpected biotic interaction from the Upper<br />
Ordovician of Scotland. ( 英 文 ). Donovan<br />
S K; Sutton M D; Sigwart J D. Geology, 2010,<br />
38(10): 935-938<br />
Specimens of the polyplacophoran mollusk<br />
‘Helminthochiton’ thraivensis Reed from the<br />
Upper Ordovician of southwest Scotland provide<br />
rare examples of complete valve series<br />
preserved in near life position, albeit as external<br />
molds. Application of high-resolution X-<br />
ray microtomography to one such specimen<br />
has revealed the exceptional preservation of its<br />
last meal, which included elements of a crinoid<br />
column, in its intestine. The interaction<br />
was either predatory or scavenging; extant<br />
chitons are not known to be crinoidivorous.<br />
This is the earliest direct record of predation or<br />
scavenging on crinoids in the fossil record. It<br />
is also the first indication that the broad axial<br />
canal of primitive crinoids may have contained<br />
nutritious tissues. The predatory or<br />
scavenging habit of H. thraivensis is consistent<br />
with its inferred phylogenetic position as a<br />
stem-group aplacophoran and provides new<br />
data suggesting an origin of carnivory early in<br />
the evolution of this clade.<br />
笔 石 动 物<br />
2010040348<br />
秘 鲁 南 部 桑 迪 亚 地 区 中 奥 陶 世 达 瑞 威 尔 阶<br />
笔 石 动 物 群 = Darriwilian (Middle Ordovician)<br />
graptolite faunas of the Sandia Region,<br />
southern Peru.. ( 英 文 ). Maletz J; Reimann C;<br />
Spiske M ;Bahlburg H; Brussa E D. Geological<br />
Journal, 2010, 45(4): 397–411<br />
Ordovician graptolite faunas of Peru are restricted<br />
to a short interval in the Middle to<br />
basal Upper Ordovician, found in three regions<br />
of the country. All Peruvian graptolite<br />
faunas are strongly dominated by shallow water<br />
elements of the Atlantic Faunal Realm,<br />
represented largely by Didymograptus s. str.<br />
and Aulograptus, but a number of faunal elements<br />
of the pandemic isograptid biofacies<br />
have recently been discovered in the Sandia<br />
Region of SE Peru. Peruvian graptolite faunas<br />
are reviewed and the new records from the<br />
Sandia Region are discussed in detail. The<br />
faunas from the Purumpata and Iparo members<br />
of the San José Formation range in age<br />
approximately from the Undulograptus austrodentatus<br />
Biozone to the Holmograptus lentus<br />
Biozone (early to middle Darriwilian). The<br />
faunas provide a better understanding of faunal<br />
composition and diversity in this region<br />
and help to correlate shallow water and deeper<br />
water graptolite faunas from this time interval.<br />
Biserial graptolites are rare in most samples<br />
and usually indeterminable, but a single identifiable<br />
specimen of Undulograptus austrodentatus<br />
was found, indicating a level close<br />
to the base of the Darriwilian. A number of<br />
specimens of the genera Isograptus and<br />
Arienigraptus from the Sandia Region represent<br />
pandemic graptolite faunas of the isograptid<br />
biofacies, described for the first time<br />
from this region.<br />
分 类 位 置 不 明<br />
2010040349<br />
北 格 陵 兰 下 寒 武 统 新 的 多 板 疑 难 化 石<br />
Trachyplax arctica = Trachyplax arctica, a<br />
new multiplated problematic fossil from the<br />
lower Cambrian of North Greenland. ( 英 文 ).<br />
Larsson C M; Peel J S; Hogstrom A E S. Acta<br />
palaeontologica Polonica, 2009, 54(3): 513-<br />
523<br />
A new scleritome-bearing organism with<br />
eight sclerite types, Trahyplax arctica gen. et<br />
sp. nov., is described from the lower cambrian<br />
Paralledal Formation of North Greenland. The<br />
originally calcareous sclerites are now silicified;<br />
no microstructures are preserved. The<br />
dominant sclerite type is bilaterally symmetrical,<br />
strongly arched, with an oval shield showing<br />
co-marginal growth lines and a projecting<br />
rostrum with prominent radial ornamentation.<br />
A similar sclerite morphology can be identified<br />
in Silurian-Carboniferous multiplacophoran<br />
molluscs but the remaining sclerite<br />
types, which also display a combination of<br />
concentric and radial ornamentation, find no<br />
clear equivalents. Two models for scleritome<br />
reconstruction are presented, based on the<br />
relative abundance of the sclerites, but neither<br />
promotes a satisfactory assignment to a higher<br />
taxon.<br />
2010040350<br />
102
澳 大 利 亚 南 部 早 寒 武 世 tommotiid 类 的<br />
Camenella reticulosa: 形 态 , 骨 骼 再 建 和 系<br />
统 发 育 = The tommotiid Camenella reticulosa<br />
from the early Cambrian of South Australia:<br />
Morphology, scleritome recosnstruction, and<br />
phylogeny. ( 英 文 ). Skovsted C B; Balthasar U;<br />
Brock G A; Paterson J R. Acta palaeontologica<br />
Polonica, 2009, 54(3): 525-540<br />
The tommotiid Camenella reticulosa is redescribed<br />
based on new collections of well<br />
preserved sclerites from the Arrowie Basin,<br />
South Australia, revealing new information<br />
concerning morphology and microstructure.<br />
Camenella is morphologically most similar to<br />
Lapworthella, Kennardia, and Dailyatia, and<br />
these taxa are interpreted to represent a monophyletic<br />
clade, here termed the "camenellans",<br />
within the Tommotiida. Potential reconstructions<br />
of the scleritome of Camenella are discussed<br />
and although a tubular scleritome ocnstruction<br />
was recently demonstrated for the<br />
tommotiids Eccentrotheca and Paterimitra, a<br />
bilaterally symmetrical scletitome model with<br />
the sclerites arranged symmetrically on the<br />
dorsal surface of a vagrant animal can be ruled<br />
out.<br />
2010040351<br />
德 国 东 南 部 下 巴 伐 利 亚 Dommelstadl 和<br />
Gurlarn 地 区 下 Ottnangian 阶 上 海 相 磨 拉<br />
石 的 龙 介 科 = Serpulidae (Annelida, Polychaeta)<br />
from the Lower Ottnangian (Late<br />
Burdigalian) Upper Marine Molasse of Dommelstadl<br />
and Gurlarn (Passau area, Lower Bavaria,<br />
SE Germany). ( 英 文 ). Jager M; Schneider<br />
S. Neues Jahrbuch fur Geologie u.<br />
Palaontologie / Abhandlungen, 2009, 254(1-<br />
2): 105-115<br />
This paper describes and illustrates in detail<br />
three serpulid species (Serpula (Cementula)<br />
subanfracta, Pseudovermilia? scolopendra,<br />
and Protolaeospiraq concamerata belonging<br />
to three different genera and two subfamilies<br />
that were discovered from Lower Ottnangian<br />
clayey-marly sediments at dommelstadl and<br />
Gurlarn. This account represents the first description<br />
of Serpulidae from the Upper Marine<br />
Molasse of Lower Bavaria.<br />
2010040352<br />
爱 沙 尼 亚 共 和 国 北 部 奥 陶 纪 的 角 管 虫<br />
Semiapertus Opik, 1930 的 壳 体 微 观 结 构 和<br />
其 它 早 期 角 管 虫 = Shell microstructure of<br />
cornulites Semiapertus Opik, 1930 and other<br />
early cornulitids from the Ordovician of North<br />
Estonia. ( 英 文 ). Vinn O. GFF, 2010, 132(2):<br />
129-132<br />
The shell microstructure of Ordovician cornulites<br />
species is in general similar to Silurian<br />
species. The earliest cornulitid from Baltica, C.<br />
semiapertus Opik, 1930 (Darriwilian), has<br />
vesicles, lamellar shell structure, but no pseudopunctae.<br />
The earliest cornulites with pseudopunctae<br />
appears in the Katian. The initial<br />
shell structure of cornulitids may have been<br />
microlamellar, but without pseudopunctae.<br />
古 脊 椎 动 物 学<br />
综 论<br />
2010040353<br />
在 牙 形 石 中 确 认 的 最 早 认 识 的 有 毒 动 物 =<br />
The earliest known venomous animals recognized<br />
among conodonts. ( 英 文 ). Szaniawski H.<br />
Acta palaeontologica Polonica, 2009, 54(4):<br />
669-676<br />
Conodonts, a large group of tiny extinct<br />
marine animals ranging in age from the Late<br />
Cambrian to Late Triassic, are usually considered<br />
as jawless vertebrates. Their only commonly<br />
occurring fossilized remains are minute,<br />
phosphatic, teeth-like elements of their feeding<br />
apparatuses. In most of the early conodonts<br />
the elements were conical and strongly<br />
elongated. Many of them are characterized by<br />
possession of a deep, longitudinal groove,<br />
usually associated with sharp edges or ridges.<br />
A comparative study of the grooved elements<br />
and venomous teeth and spines of living and<br />
extinct vertebrates strongly suggests that the<br />
groove in conodonts was also used for delivery<br />
of venom.<br />
2010040354<br />
德 国 Sandelzhausen 地 区 中 新 世 Ectothermic<br />
脊 椎 动 物 及 其 环 境 再 建 和 古 气 候 意 义 =<br />
Ectothermic vertebrates (Actinopterygii, Allocaudata,<br />
Urodela, Anura, Crocodylia, Squamata)<br />
from the Miocene of Sandelzhausen<br />
(Germany, Bavaria) and their implications for<br />
enrironment reconstruction and palaeoclimate.<br />
( 英 文 ). Bohme M. Palaeontologische<br />
Zeitschrift, 2009, 83(4): 3-41<br />
The Early to Middle Miocene fossil locality<br />
Sandelzhausen has yielded 48 species of ectothermic<br />
vertebrates and thus represents one of<br />
the most diverse ectotherm faunas of Miocene<br />
age. Using the TRM it was demonstrated that<br />
the palaeohydrology of Sandelzhausen is<br />
characterized by a change from temporary<br />
water to permanent water conditions. Based<br />
103
on the occurrence of several thermophilous<br />
reptile species, and in agreement with palaeobotanical<br />
and oxygen isotope data, the<br />
climate of Sandelzhausen is interpreted as<br />
subtropical with mean annual temperatures.<br />
2010040355<br />
从 过 去 动 物 姿 势 推 断 绝 灭 种 前 庭 能 力 的 新<br />
方 法 = Motion from the past. A new method<br />
to infer vestibular capacities of extinct species.<br />
( 英 文 ). David R; Droulez J; Allain R; Berthoz<br />
A; Janvier P; Bennequin D. Comptes Rendus<br />
Palevol, 2010, 9(6-7): 397-410<br />
The vestibular system detects head movement<br />
in space and maintains visual and postural<br />
stability. The semicircular canal system<br />
is responsible for registering head rotation.<br />
How it responds to head rotation is determined<br />
by the rotational axis and the angular acceleration<br />
of the head, as well as the sensitivity and<br />
orientation of each semicircular canal. The<br />
morphological parameters of the semicircular<br />
canals are supposed to allow an optimal detection<br />
of head rotations induced by some behaviours,<br />
especially locomotor. We propose a<br />
new method of semicircular canal analysis,<br />
based on the computation of central streamlines<br />
of virtually reconstructed labyrinths.<br />
This method allows us to ascertain the functional<br />
structure of the semicircular canal system<br />
and to infer its capacity to detect particular<br />
head rotations, induced by particular behaviours.<br />
In addition, this method is wellsuited<br />
for datasets provided by any kind of<br />
serial sectioning methods, from MRI to μCT<br />
scanning and even mechanical serial sectioning,<br />
of extant and extinct taxa.<br />
2010040356<br />
三 维 半 形 态 测 量 标 志 性 两 个 应 用 暗 示 不 同<br />
的 模 板 设 计 : 爬 行 动 物 兽 足 类 骨 盆 和 鼩 鼱<br />
头 骨 = Two applications of 3D semilandmark<br />
morphometrics implying different<br />
template designs: the theropod pelvis and the<br />
shrew skull. ( 英 文 ). Souter T; Cornette R;<br />
Pedraza J; Hutchinson J; Baylac M. Comptes<br />
Rendus Palevol, 2010, 9(6-7): 411-422<br />
Geometric morphometrics involves defining<br />
landmark points to generate a discrete representation<br />
of an object. This crucial step is<br />
strongly influenced by the biological question<br />
guiding the analysis, and even more when using<br />
curve and surface semi-landmarks methods,<br />
because these require to generate a template<br />
of reference. We exemplify these constraints<br />
using two datasets from projects with<br />
very different backgrounds. The Theropod<br />
Dataset is a functional morphometric analysis<br />
of different extinct and extant theropod pelves.<br />
The Shrew Dataset is a populational morphometric<br />
analysis of the white-toothed shrew<br />
with very small variations in skull shape. We<br />
propose a novel procedure to generate a regular<br />
template configuration, using polygonal<br />
modelling tools. This method allows us to<br />
control the template geometry and adapt its<br />
complexity to the morphological variation in<br />
the sample. More studies are necessary to assess<br />
the morphometric and statistical importance<br />
of template design in curve and surface<br />
analyses.<br />
2010040357<br />
三 叠 纪 四 足 类 动 物 的 生 物 地 理 : 在 现 代 四<br />
足 类 谱 系 的 早 期 演 化 中 地 区 性 和 被 动 分 布<br />
区 重 叠 的 分 支 发 生 进 化 的 证 据 = Biogeography<br />
of Triassic tetrapods: evidence for provincialism<br />
and driven sympatric cladogenesis<br />
in the early evolution of modern tetrapod lineages.<br />
( 英 文 ). Ezcurra M D. Proceedings of the<br />
Royal Society B: Biological Sciences, 2010,<br />
277(1692): 2547-2552<br />
Triassic tetrapods are of key importance in<br />
understanding their evolutionary history, because<br />
several tetrapod clades, including most<br />
of their modern lineages, first appeared or experienced<br />
their initial evolutionary radiation<br />
during this Period. In order to test previous<br />
palaeobiogeographical hypotheses of Triassic<br />
tetrapod faunas, tree reconciliation analyses<br />
(TRA) were performed with the aim of recovering<br />
biogeographical patterns based on phylogenetic<br />
signals provided by a composite tree<br />
of Middle and Late Triassic tetrapods. The<br />
TRA found significant evidence for the presence<br />
of different palaeobiogeographical patterns<br />
during the analysed time spans. First, a<br />
Pangaean distribution is observed during the<br />
Middle Triassic, in which several cosmopolitan<br />
tetrapod groups are found. During the<br />
early Late Triassic a strongly palaeolatitudinally<br />
influenced pattern is recovered, with<br />
some tetrapod lineages restricted to palaeolatitudinal<br />
belts. During the latest Triassic,<br />
Gondwanan territories were more closely related<br />
to each other than to Laurasian ones,<br />
with a distinct tetrapod fauna at low palaeolatitudes.<br />
Finally, more than 75 per cent of the<br />
cladogenetic events recorded in the tetrapod<br />
phylogeny occurred as sympatric splits or<br />
within-area vicariance, indicating that evolutionary<br />
processes at the regional level were the<br />
main drivers in the radiation of Middle and<br />
104
Late Triassic tetrapods and the early evolution<br />
of several modern tetrapod lineages<br />
2010040358<br />
关 于 最 早 四 足 动 物 的 化 石 记 录 能 说 些 什<br />
麽 : 序 列 、 地 层 和 scenarios? = Sequences,<br />
stratigraphy and scenarios: what can we say<br />
about the fossil record of the earliest<br />
tetrapods?. ( 英 文 ). Friedman M; Brazeau M D.<br />
Proceedings of the Royal Society B: Biological<br />
Sciences, 2011, 278(1704): 432-439<br />
Past research on the emergence of digitbearing<br />
tetrapods has led to the widely accepted<br />
premise that this important evolutionary<br />
event occurred during the Late Devonian.<br />
The discovery of convincing digit-bearing<br />
tetrapod trackways of early Middle Devonian<br />
age in Poland has upset this orthodoxy, indicating<br />
that current scenarios which link the<br />
timing of the origin of digited tetrapods to<br />
specific events in Earth history are likely to be<br />
in error. Inspired by this find, we examine the<br />
fossil record of early digit-bearing tetrapods<br />
and their closest fish-like relatives from a statistical<br />
standpoint. We find that the Polish<br />
trackways force a substantial reconsideration<br />
of the nature of the early tetrapod record when<br />
only body fossils are considered. However,<br />
the effect is less drastic (and often not statistically<br />
significant) when other reliably dated<br />
trackways that were previously considered<br />
anachronistic are taken into account. Using<br />
two approaches, we find that 95 per cent<br />
credible and confidence intervals for the origin<br />
of digit-bearing tetrapods extend into the<br />
Early Devonian and beyond, spanning late<br />
Emsian to mid Ludlow. For biologically realistic<br />
diversity models, estimated genus-level<br />
preservation rates for Devonian digited<br />
tetrapods and their relatives range from 0.025<br />
to 0.073 per lineage-million years, an order of<br />
magnitude lower than species-level rates for<br />
groups typically considered to have dense records.<br />
Available fossils of early digited<br />
tetrapods and their immediate relatives are<br />
adequate for documenting large-scale patterns<br />
of character acquisition associated with the<br />
origin of terrestriality, but low preservation<br />
rates coupled with clear geographical and<br />
stratigraphic sampling biases caution against<br />
building scenarios for the origin of digits and<br />
terrestrialization tied to the provenance of particular<br />
specimens or faunas.<br />
鱼 类<br />
2010040359<br />
澳 大 利 亚 中 部 吉 维 阶 肺 鱼 一 新 属 = A new<br />
genus of lungfish from the Givetian (Middle<br />
Devonian) of central Australia. ( 英 文 ). Clement<br />
A M. Acta palaeontologica Polonica,<br />
2009, 54(4): 615-626<br />
A new Dipterus-like lungish, Harajicadipterus<br />
youngi, is described from the Givetian<br />
Harajica Sandstone Member of crntral Australia.<br />
The material is comprised of five specimens<br />
representing the skull roof, orbital bones,<br />
tooth plates, operculo-gular bones, a partial<br />
pectoral girdle, centra and scales. Harajicadipterus<br />
can be distinguished from other<br />
dipnoans by its long postorbital cheek, broad<br />
B bone, lack of contact between E and C<br />
bones, and radiating tooth rows with some<br />
denticles evident between the rows. Results of<br />
a cladistic analysis of 81 characters for 33<br />
dipnoan taxa resolved Harajicadipterus below<br />
the holodontid clade but as more derived than<br />
Dipterus and the chirodipterid clade.<br />
2010040360<br />
美 国 Carolina 南 部 多 切 斯 特 郡 Chandler<br />
Bridge 组 晚 渐 新 世 鲨 类 和 虹 鱼 = Late Oligocene<br />
sharks and rays from the Chandler<br />
Bridge Formation, Dorchester County, South<br />
Carolina, USA. ( 英 文 ). Cicimurri D J; Knight<br />
J L. Acta palaeontologica Polonica, 2009,<br />
54(4): 627-647<br />
Nearly 3500 teeth nd dermal denticles are<br />
assigned to 29 species of sharks and rays, and<br />
our sample includes the oldes known occurrence<br />
of the whale shark, Rhincodon, as well<br />
as a new skata, Raja mccollumi sp. nov. The<br />
Chandler Bridge elasmobranch assemblage is<br />
comprable in species diversity to chattian assemblages<br />
of Virginia and North Carolina,<br />
USA, and Germany.<br />
2010040361<br />
美 国 Arizona 地 区 Swisshelm 山 脉 宾 夕 法<br />
尼 亚 早 期 的 异 刺 鲨 类 = Early Pennsylvanian<br />
xenacanth chondrichthyans from the Swisshelm<br />
Mountins, Arizona, USA. ( 英 文 ). Johnson<br />
G D; thayer D W. Acta palaeontologica<br />
Polonica, 2009, 54(4): 649-668<br />
Three genera of xenacanths, based on isolated<br />
teeth, occur in the lepospondyl (amphibian)-dominated<br />
fauna from the upper Black<br />
Prince Limestone. Orthacanthus donnelljohnsi<br />
sp. nov. teeth, with carinae lacking serrations<br />
on the compressed principal cusps, and only<br />
one intermediate cusp, represent both adult<br />
and juvenile teeth. Heterodonty occurs in both<br />
adult and juvenile dentitions. The absence of<br />
105
serrations is unique among Pennsylvanian<br />
species of Orthacanthus. Teeth with often<br />
highly asymmeteical bases with an aborallyflexed<br />
lingual marginal flange and a single<br />
intermediate cusp are assigned to Triodus<br />
elpia sp. nov.<br />
2010040362<br />
西 班 牙 中 始 新 世 已 绝 灭 锯 鳐 Propristis<br />
schweinfurthi 的 首 次 记 录 = First record of<br />
the extinct sawfish Propristis schweinfurthi<br />
Dames, 1883 (Batoidea: Pristiformes: Pristidae)<br />
from the middle Eocene of Spain. ( 英 文 ).<br />
Farres F; Fierstine H L. Palaeontologische<br />
Zeitschrift, 2009, 83(4): 459-466<br />
A partial rostrum of Propristis schweinfurthi<br />
dames, 1883 was collected in the Bartonian<br />
strata of northeastern Spain. The specimen<br />
represents the second record of the species<br />
from Europe, and the second occurrence<br />
of a sawfish (Mesopristis osonensis Farres,<br />
2003) from the Vic-Manlleu Marls Formation.<br />
In spite of some evidence to the contrary,<br />
Propristis probably preferred ecological conditions<br />
similar to extant sawfishes, i.e., inhabiting<br />
nearshore tropical to subtropical seas<br />
with occasional excursions into freshwater.<br />
2010040363<br />
欧 洲 渐 新 世 蝴 蝶 鱼 tholichthys 幼 虫 期 的 首<br />
批 化 石 记 录 = First fossil records of the<br />
tholichthys larval stage of butterfly fishes<br />
(Perciformes, Chaetodontidae), from the Oligocene<br />
of Europe. ( 英 文 ). Micklich N R; Tyler<br />
J C; Johnson G D; Swidnicka E; Bannikov<br />
A F. Palaeontologische Zeitschrift, 2009,<br />
83(4): 479-497<br />
The fist fossils of the tholochthys larval<br />
stage of a chaetodontid from the lower Oligocene<br />
of frauenweiler are described, along with<br />
two less well-preserved probable tholochthys<br />
from the lower Oligocene Menilite-Formation<br />
of Prezemysil. The fossils are compared with<br />
tholochthys larvae of the extant genus of<br />
Chaetodontidae to which they are most similar,<br />
namely Chaetodon.<br />
2010040364<br />
乌 拉 尔 山 脉 南 部 和 库 斯 内 次 煤 田 晚 泥 盆 世<br />
长 满 铠 甲 的 bothriolepidid 类 = On higharmor<br />
bothriolepidid placoderms (Pisces, Placodermi,<br />
Bothriolepididae) from the Upper<br />
Devonian of the southern Ural Mountains and<br />
Kuznetsk Coal Basin. ( 英 文 ). S V Moloshnikov.<br />
Paleontological Journal, 2010, 44(5):<br />
561-566 4 图 版 .<br />
The bothriolepidid placoderms Bothriolepis<br />
markovskii sp. nov. from the southern Ural<br />
Mountains and Bothriolepididae gen. et sp.<br />
indet. from the Kuznetsk Coal Basin are described.<br />
The new species from the southern<br />
Ural Mountains has a high dorsal crest, resembling<br />
in this character Scottish B. cristata<br />
Traquair, Australian B. gippslandiensis Hills<br />
and B. cullodenensis Long, and B. heckeri<br />
Lukševičs from the Novgorod Region. The<br />
bothriolepidid from the Kuznetsk Coal Basin<br />
is similar to Bothriolepis from central Poland<br />
and Livnolepis from European Russia. The<br />
new finds expand the diversity and distribution<br />
of crested bothriolepidid antiarchs. Apparently,<br />
the high bone dorsal crest developed<br />
in parallel in the exoskeleton of different bothriolepidid<br />
groups.<br />
2010040365<br />
加 拿 大 艾 伯 塔 马 斯 特 里 赫 特 期 Horseshoe<br />
Canyon 组 一 个 新 的 淡 水 鱼 = A new articulated<br />
freshwater fish (Clupeomorpha, Ellimmichthyiformes)<br />
from the Horseshoe Canyon<br />
Formation, Maastrichtian, of Alberta, Canada.<br />
( 英 文 ). Newbrey M G; Murray A M; Brinkman<br />
D B; Wilson M V H;, Neuman A G. Canadian<br />
Journal of Earth Sciences, 2010, 47(9):<br />
1183–1196<br />
Horseshoeichthys armaserratus, gen. et sp.<br />
nov., (Clupeomorpha: Ellimmichthyiformes:<br />
Sorbinichthyidae) is described from the<br />
Horseshoe Canyon Formation (Maastrichtian),<br />
Albertosaurus bonebed locality, Alberta, Canada.<br />
Horseshoeichthys armaserratus is classified<br />
as an ellimmichthyiform based on the following<br />
characters: the presence of a sixth infraorbital<br />
with a sensory canal that leads to the<br />
fifth infraorbital, absence of a supraorbital<br />
bone, subrectangular predorsal scutes, parietals<br />
in contact with each other at the midline,<br />
and two supramaxillae. The specimen is classified<br />
in the Sorbinichthyidae Family as it has<br />
abdominal ribs articulating in pits on the centra,<br />
posterior spines on predorsal scutes, and<br />
absence of a median spine on predorsal scutes.<br />
A new genus and species is proposed based on<br />
the presence of (anteriorly) Y-shaped mesethmoid,<br />
supraorbital, subrectangular predorsal<br />
scutes with coarse, rounded serrae on the<br />
posterior margin and a large anterior projection,<br />
scales with serrae on the circuli, and two<br />
postcleithra. This specimen represents the first<br />
freshwater ellimmichthyiform from the Upper<br />
Cretaceous of North America and the highest<br />
106
paleolatitude (59°N) occurrence known for the<br />
family. Furthermore, the dentary and centra<br />
have distinctive morphologies that are<br />
matched by specimens in microvertebrate localities<br />
from three underlying formations, including<br />
the Milk River Formation (Santonian),<br />
which indicates at least a 14 million year history<br />
for this lineage.<br />
2010040366<br />
葡 萄 牙 上 新 世 大 白 鲨 Carcharodon carcharias<br />
及 其 在 大 西 洋 东 部 的 早 期 分 布 = The<br />
great white shark Carcharodon carcharias<br />
(Linne, 1758) in the Pliocene of Portugal and<br />
its early distribution in eastern Atlantic. ( 英<br />
文 ). Antunes M T; Balbino A C. Revista Espanola<br />
de paleontologia, 2010, 25(1): 1-6<br />
The great white shark is represented but by<br />
a single upper right lateral tooth lost after use<br />
from a ca. 4 m TL, adult individual.The presence<br />
is very much in agreement with all<br />
known data about Iberian Peninsula, where it<br />
really has never been found in Miocene units<br />
but becomes common in lower Pliocene levels<br />
in Spain. Although the evidence is typical, it is<br />
too scarce to allow much speculation on the<br />
species numerical importance. If however we<br />
take ino account that no other shark teeth are<br />
known in the concerned sediments it can provisorily<br />
be accepted that its occurrence would<br />
be rather common. This new record for the<br />
Pliocene in Portugal underlines the closeness<br />
of the first known occurrences for the eastern<br />
Atlantic, both in its northern and southern<br />
parts as shown by the referred Pliocene fauna<br />
of Farol das Lagostas, Angola.<br />
2010040367<br />
稀 有 synechodontiform 鲨 类 晚 侏 罗 世 Welcommia<br />
的 一 新 种 = A new Late Jurassic<br />
species of the rare synechodontiform shark,<br />
Welcommia (Chondrichthyes, Neoselachii).<br />
( 英 文 ). Klug S; Kriwet J. Palaeontologische<br />
Zeitschrift, 2010, 84(3): 413-419<br />
The new species, Welcommia cappettai, is<br />
represented only by a single tooth, precluding<br />
reconstruction of its dentition in detail. Nevertheless,<br />
this specimen provides sufficient information<br />
and characteristics to establish its<br />
taxonomic status. New species occurs in the<br />
middle Oxfordian of southwestern Germany.<br />
This is the first unambiguous record and<br />
named species of Welcommia from the Late<br />
Jurassic, substantially reducing the rather<br />
large gap in the fossil record of this synechodontiform<br />
taxon.<br />
2010040368<br />
脊 椎 动 物 盾 皮 鱼 类 骨 骼 脉 管 化 和 生 长 : 以<br />
Romundina stellina 的 前 中 片 为 例 = Bone<br />
vascularization and growth in placoderms<br />
(Vertebrata): The example of the premedian<br />
plate of Romundina stellina Ørvig, 1975. ( 英<br />
文 ). Dupret V; Sanchez S; Goujet D; Tafforeau<br />
P; Ahlberg P E.. Comptes Rendus<br />
Palevol, 2010, 9(6-7): 369-375<br />
The Placodermi (armored jawed fishes),<br />
which appeared during the Lower Silurian and<br />
disappeared without leading any descendants<br />
at the end of the Famennian (Latest Devonian),<br />
have the highest diversity of known Devonian<br />
vertebrate groups. As phylogenetically basal<br />
gnathostomes (jawed vertebrates), they are<br />
potentially informative about primitive jawed<br />
vertebrate anatomy and origins. Until recently,<br />
the study of their internal or histological structures<br />
has required destructive methods such as<br />
sectioning or serial grinding. Recent advances<br />
in tomography and imaging technologies, especially<br />
through the increasing use of synchrotron<br />
phase contrast imaging for the study<br />
of fossils, allow us to reveal the inner structures<br />
of the fossil nondestructively and with<br />
unprecedented three-dimensional level of detail.<br />
Here, we present for the first time the prerostral<br />
anatomy of the small acanthothoracid<br />
Romundina stellina, one of the earliest and<br />
most basal placoderms. Phase contrast imaging<br />
allows us to reconstruct the vascularization<br />
and nerve canals of the premedian plate<br />
and adjacent parts of the skeleton threedimensionally<br />
in great detail, providing important<br />
clues to the growth modes and biology<br />
of the animal.<br />
2010040369<br />
中 国 南 部 罗 平 县 中 三 叠 世 一 新 的 基 干 的<br />
Neopterygian = A new basal Neopterygian<br />
from the Middle Triassic of Luoping County<br />
(South China). ( 英 文 ). Tintori A; Sun Zuo-Yu;<br />
Lombarido C; Jiang Da-Yong; Sun Yuan-Lin;<br />
Hao Wei-Cheng. Rivista Italiana di Paleontologia<br />
e stratigrafia, 2010, 116(2): 161-172<br />
A new taxon belonging to Neopterygians is<br />
described, based on very nicely preserved<br />
specimens from the rich vertebrate levels recently<br />
discovered in Luoping County, Yunan<br />
Province, South China. This new assemblage<br />
dates to Pelsonian, about the same age of the<br />
Panxian Fauna from the nearby Guizhou Province.<br />
The Luoping Fauna, yielding this new<br />
taxon, is turning out to be one of the most important<br />
fish faunas of the whole Middle Trias-<br />
107
sic and the oldest evidence of the fish radiation<br />
of this time span. This new genus of basal<br />
neopterygian shows unique derived characters,<br />
especially for the almost naked body, with a<br />
single row of uodermals covering the body<br />
lobe in the tail and a row of very small and<br />
thin scales bearing the lateral line canal along<br />
the flank.<br />
2010040370<br />
日 本 西 部 卢 屋 群 山 鹿 组 渐 新 世 板 鳃 类 生 境<br />
复 原 = Habitat Reconstruction of Oligocene<br />
Elasmobranchs from Yamaga Formation,<br />
Ashiya Group, Western Japan. ( 英 文 ). Tomita<br />
T; Oji T. Paleontological Research, 2010,<br />
14(1): 69-80<br />
Remains of 11 species of extinct elasmobranch<br />
were obtained from the Oligocene<br />
Yamaga Formation on Ainoshima Island in<br />
northern Kitakyushu City, Japan. More than<br />
360 gill rakers belonging to a basking shark<br />
(Cetorhinus sp.) individual were collected<br />
from a stratigraphic horizon in the northern<br />
part of the island. This report represents the<br />
highest concentration of basking shark gill<br />
rakers in the fossil record of Japan.<br />
Based on sedimentary facies analysis combined<br />
with habitat data of extant sharks, habitats<br />
of Oligocene elasmobranchs were reconstructed.<br />
The result indicates that Oligocene<br />
sharks probably lived in an environment similar<br />
to that of extant sharks at the genus level.<br />
This does not support the previous hypotheses<br />
that some shark taxa (e.g., Hexanchus) existed<br />
within shallow environments during the Oligocene,<br />
and have since migrated into deeper<br />
water habitats. Analysis of other genera supports<br />
this hypothesis of stability in elasmobranch<br />
habitat preference, at least at the genus<br />
level, between the Oligocene and present day.<br />
2010040371<br />
日 本 长 崎 壹 岐 岛 中 新 世 鲤 属 的 新 属 种<br />
Ikiculter chojabaruensis, = Ikiculter chojabaruensis,<br />
a New Genus and Species of Cyprinid<br />
Fish from the Miocene of Iki Island,<br />
Nagasaki, Japan. ( 英 文 ). Yabumoto Y. Paleontological<br />
Research, 2010, 14(4): 277-292<br />
Ikiculter chojabaruensis is described on the<br />
basis of three specimens from the Miocene of<br />
Iki Island, Nagasaki, Japan, as a new genus<br />
and species of the family Cyprinidae. This<br />
new species possesses an elongate body,<br />
modified first unbranched fin ray of dorsal fin,<br />
extremely stout third dorsal spinelike fin ray<br />
with smooth posterior edge, apart tips of<br />
deeply forked basipterygium with a dorsal<br />
wing, elongated pterotic, smooth surface of<br />
opercle, large third vertebra twice as large as<br />
second one, 13 branched anal fin rays and 21<br />
abdominal and 20 caudal vertebrae. A phylogenetic<br />
study using the character matrix of a<br />
previous study suggests that the species is related<br />
to leuciscins+phoxinins, Ecocarpia,<br />
Iquius, xenocyprinins and cultins and is<br />
probably a sister taxon to a clade of<br />
Iquius+xenocyprinins and cultrins. An extinct<br />
group closely related to Recent cultrins and<br />
xenocyprinins existed in Miocene East Asia.<br />
2010040372<br />
北 美 中 生 代 弓 鲛 鲨 类 卵 囊 体 Palaeoxyris 的<br />
首 例 明 确 记 录 = First unequivocal record of<br />
the hybodont shark egg capsule Palaeoxyris in<br />
the Mesozoic of North America. ( 英 文 ).<br />
Fischer J; Axsmith B J; Ash S R. Neues Jahrbuch<br />
fur Geologie u. Palaontologie / Abhandlungen,<br />
2010, 255(3): 327-344<br />
The hybodont shark egg capsule Palaeoxyris<br />
humblei n. sp. is described here from four<br />
specimens collected from flood plain deposits<br />
in the Blue Mesa Member of the Chinle Formation<br />
of Late Triassic age in Petrified Forest<br />
National Park, Arizona. This find is the first<br />
unequivocal record of Palaeoxyris in the<br />
Mesozoic of North America. The species differs<br />
from previously known taxa, especially<br />
other Triassic forms in size and banding. It<br />
also is one of the smallest species assigned to<br />
the genus.<br />
2010040373<br />
北 美 中 生 代 弓 鲛 鲨 类 卵 囊 体 Palaeoxyris 的<br />
首 例 明 确 记 录 = First unequivocal record of<br />
the hybodont shark egg capsule Palaeoxyris in<br />
the Mesozoic of North America. ( 英 文 ).<br />
Fischer J; Axsmith B J; Ash S R. Neues Jahrbuch<br />
fur Geologie u. Palaontologie / Abhandlungen,<br />
2010, 255(3): 327-344<br />
The hybodont shark egg capsule Palaeoxyris<br />
humblei n. sp. is described here from four<br />
specimens collected from flood plain deposits<br />
in the Blue Mesa Member of the Chinle Formation<br />
of Late Triassic age in Petrified Forest<br />
National Park, Arizona. This find is the first<br />
unequivocal record of Palaeoxyris in the<br />
Mesozoic of North America. The species differs<br />
from previously known taxa, especially<br />
other Triassic forms in size and banding. It<br />
also is one of the smallest species assigned to<br />
the genus.<br />
2010040374<br />
108
西 班 牙 早 上 新 世 白 鲨 类 新 的 牙 齿 化 石 及 其<br />
地 中 海 区 的 古 生 态 学 意 义 = New fossil teeth<br />
of the White Shark (Carcharodon carcharias)<br />
from the Early Pliocene of Spain. Implication<br />
for its paleoecology in the Mediterranean. ( 英<br />
文 ). Adnet S; Balbino A C; Antunes M T;<br />
Marin-Ferrer J M. Neues Jahrbuch fur Geologie<br />
u. Palaontologie / Abhandlungen, 2010,<br />
256(1): 7-16<br />
We report here supplementary fossil evidence<br />
from Guardamar del Segura that the<br />
White Shark, Carcharodon carcharias inhabits<br />
the Mediterranean since the Early Pliocene.<br />
Moreover, new fossils reveal that the body<br />
size of this great predator probably exceeded<br />
6.7 m in total length, a rate size in fossil record<br />
and never verified for living specimens to<br />
date as discussed in regard of material and<br />
methods. A review of fossil evidences of the<br />
largest sharks in the Western Mediterranean at<br />
the Mio-Pliocene seems to display a gradual<br />
ecological replacement of the giant fossil<br />
Megatooth shark ("M. megalodon) by the<br />
modern C. carcharias beyong the drametic<br />
marine environnemental crisis that underlines<br />
the Miocene/Pliocene boundary in the Mediteranean.<br />
两 栖 类<br />
2010040375<br />
巴 西 南 部 下 三 叠 统 一 新 离 片 锥 类 的 出 现 =<br />
On the presence of a pustulated temnospondyl<br />
in the Lower Triasssic of southern Brazil. ( 英<br />
文 ). Dias-Da-Silva S; Ramos Ilha A L. Acta<br />
palaeontologica Polonica, 2009, 54(4): 609-<br />
614<br />
The Early Triassic temnospondyl record in<br />
southern Brazil is mainly composed of fragmentary<br />
specimens, usually represented by<br />
dermal skull bones from the Sanga do Cabral<br />
Formation. Some of these fragments were tentatively<br />
referred to Lydekkerinidae and Rhytidosteidae<br />
based on their characteristic ridgegrooved<br />
"spider-web" pattern of ornamentation.<br />
In this contribution we reprt, for the first<br />
time, a temnospondyl skull fragment with pustulated<br />
sculpturing pattern, which is tentatively<br />
ascribed to Plagiosauridae. This new<br />
record could indicated the presence of a new<br />
temnospondyl for the Lower Triassic of South<br />
America.<br />
爬 行 类<br />
2010040376<br />
哈 萨 克 晚 白 垩 世 一 基 干 neoceratopsian 的<br />
首 次 记 录 = First record of a basal neoceratopsian<br />
dinosaur from the Late Cretaceous of<br />
Kazakhstan. ( 英 文 ). Averianov A; Sues H-D.<br />
Acta palaeontologica Polonica, 2009, 54(3):<br />
553-556<br />
Basal neoceratopsians became more abundant<br />
in the Late Cretaceous of Mongolia and<br />
China, although they are not known in this<br />
region from the latest Cretaceous. In contrast,<br />
basal neoceratopsians are rare during the Early<br />
Cretaceous in North America but became<br />
common and diverse during the Campanian<br />
and Maastrichtian. Little is known about the<br />
evolutionary history of this group in more<br />
inland regions of what are now Kazakhstan<br />
and adjoining countries. Asiaceratops documents<br />
the presence of basal neoceratopsians in<br />
the Cenomanian of Uzbekistan. Here we report<br />
on the first record of a basal neoceratopsian<br />
in the Late Cretaceous of Kazakhstan,<br />
based on two cranial bones from the Turonian<br />
Zhirkindek Formation in the northeastern Aral<br />
Sea region.<br />
2010040377<br />
安 哥 拉 白 垩 纪 最 早 的 非 洲 eucryptodiran 类<br />
= The oldest African euryptodiran turtle from<br />
the Cretaceous of Angola. ( 英 文 ). Mateus O;<br />
Jacobs L; Polcyn M; Schulp A S; Vineyard D;<br />
Neto A B; Antunes T. Acta palaeontologica<br />
Polonica, 2009, 54(4): 581-588<br />
A new Late Cretaceous turtle, Angolachelys<br />
mbaxi gen. et sp. nov., from the Turonian of<br />
Angola, represents the oldest eucryptodire<br />
from Africa. Phylogenetic analysis recovers<br />
angolachelys mbaxi as the sister of Sandownia<br />
harrisi from the Aptian of Isle of Wight, England.<br />
Bootstrap analysis suggests those four<br />
taxa together form a previously unrecognized<br />
monophyletic clade of marine turtles, herein<br />
named Angolachelonia clade nov., supported<br />
by the following synapomorphies: mandibular<br />
articulation of quadrate aligned with or posterior<br />
to the occuput, and basisphenoid ot visible<br />
or visibility greatly reduced in ventral view.<br />
basal eucryptodires and angolachelonians<br />
originated in the northern hemisphere, thus<br />
Angolachelys represents one of the first marine<br />
amniote lineages to hav invaded the South<br />
Atlantic after separation of Africa and South<br />
America.<br />
2010040378<br />
荷 兰 winterswijk 地 区 Germanic 盆 地 西 部<br />
下 壳 灰 岩 Nothosaurus 属 一 新 种 = A new<br />
species of the sauropsid reptile Nothosaurus<br />
109
from the Lower Muschelkalk of the western<br />
Germanic Basin, Winterswijk, The Netherlands.<br />
( 英 文 ). Klein N; Albers P C H. Acta<br />
palaeontologica Polonica, 2009, 54(4): 589-<br />
598<br />
A nothosaur skull recently discovered from<br />
the Lower Muschelkalk locality of Winterswijk,<br />
the Netherlands, represents at only<br />
46 mm in length the smallest nothosaur skull<br />
known tody. It resembles largely the skull<br />
morphology of Nothosaurus marchicus. Adding<br />
the specimen to an existing phylogenetic<br />
analysis shows that it should be assigned to a<br />
new species, Nothosaurus winkelhorsti sp.<br />
nov., at least until its juvenile status can be<br />
unequivocally verified. Nothosaurus winkelhorsti<br />
sp. nov. represents, together with Nothosaurus<br />
juvenilis, the most basal nothosaur,<br />
so far.<br />
2010040379<br />
俄 罗 斯 二 叠 纪 前 棱 蜥 类 爬 行 动 物 的 Alpha<br />
系 统 分 类 = Alpha taxonomy of the Russian<br />
Permian procolophonoid reptiles. ( 英 文 ).<br />
Saila L. Acta palaeontologica Polonica, 2009,<br />
54(4): 599-608<br />
European Russia has been the source of<br />
many procolophonoid taxa from both Permian<br />
and Trissic, and a Permian origin for the procolophonoid<br />
family Procolophonidae has been<br />
based on the Russian taxon Microphon exiguus.<br />
Redently, this taxon was reclassified as<br />
a seymouriamorph and, in its place, the taxa<br />
Nyctiphruretus, Suchonosaurus, and Kinelia<br />
from the Middle and Upper Permian of Russia<br />
were suggested as "procolophons", using evolutionay-systematic<br />
classification methods. In<br />
recent phylogenies, however, Nyctiphruretus<br />
has been recovered as a non-procolophonoid<br />
parareptile, whereas Kinelia and Suchonosaurus<br />
have never been included in a phylogenetic<br />
study. Re-examination indicated that<br />
Suchonosaurus is a member of the procolophonoid<br />
subfamily Procolophonidae based on<br />
the shape of the maxillary bone and the external<br />
naris, the laterally visible maxillary depression,<br />
and the number and type maxillary<br />
teeth.<br />
2010040380<br />
巴 西 Rio grande do Sul 地 区 上 三 叠 统<br />
Soturnia caliodon 的 牙 齿 组 织 学 = Tooth<br />
histology of the parareptile Soturnia caliodon<br />
from the Upper Triassic of Rio Grande do Sul,<br />
Brazil. ( 英 文 ). Cabreira S F; Cisneros J C.<br />
Acta palaeontologica Polonica, 2009, 54(4):<br />
743-748<br />
A histological analysis of the dentition of<br />
the small procolophonid parareptile Soturnia<br />
caliodon reveals detaile information concerning<br />
tooth implantation and replacement for<br />
this taxon. The presence of acrodont tooth implantation<br />
is verified, which contradicts current<br />
models for procolophonid dentition.<br />
These structures provide a very stable occlusal<br />
morphology that extends the useful life of the<br />
teeth.<br />
2010040381<br />
裂 隙 充 填 物 : Svalbard 地 区 中 三 叠 世 Botneheia<br />
组 鱼 龙 = Filling the gap - an ichthyosaur<br />
(Reptilia: Ichthyosauria) from the Middle<br />
Triassic Botneheia Formation of Svalbard. ( 英<br />
文 ). Maisch M W; Blomeier D. Neues Jahrbuch<br />
fur Geologie u. Palaontologie / Abhandlungen,<br />
2009, 254(3): 379-384<br />
For the first time, remains of articulated<br />
ichthyosaur akeletons are described from the<br />
Middle Triassic Botneheia Formation of<br />
Spitzbergen. They are from the coast of Sauriedalen,<br />
Dickson Land, Svalbard. The two<br />
specimens comprise part of the trunk and the<br />
caudal vertebral column respectively. Some<br />
features, such as the very high and narrow<br />
caudal and posterior thoracic neural spines,<br />
the relatively elongate posterior thoracic vertebrae<br />
and the long andslender haemapophyses<br />
indicate that they probably represent a<br />
member of the family Toretocnemidae.<br />
2010040382<br />
南 美 恩 土 龙 Neoaetosauroides engaeus 颚 的<br />
生 物 机 械 性 能 = Jaw biomechanics in the<br />
Souh American aetosaur Neoaetosauroides<br />
engaeus. ( 英 文 ). Desojo J B; Vizeaino S F.<br />
Palaeontologische Zeitschrift, 2009, 83(4):<br />
499-510<br />
The function of the jaw apparatus and the<br />
possible dietary habits of the aetosaur Neoaetosauroides<br />
engaeus from the Triassic of<br />
South America were analyzed in comparison<br />
with Northern Hemisphere aetosaurs Desmatosuchus<br />
haplocerus and Stagonolepis robertsoni<br />
and the living short-snouted crocodile<br />
Alligator mississippiensis. The adductor and<br />
depressor jaw musculature of these was reconstructed<br />
on the basis of dental and skeletal<br />
comparisons with living closest relatives' extant<br />
phylogenetic bracket (EPB), followed by<br />
the analysis of the moment arms of these muscles<br />
to infer feeding habits. The aetosaurian<br />
110
skull design indicates that the total leverage of<br />
the inferred jaw musculature provides force<br />
rather than speed.<br />
2010040383<br />
东 欧 窝 龙 类 迷 龙 的 新 数 据 :2. Trematosaurus<br />
galae 新 种 : 颅 骨 的 形 态 学 = New data<br />
on trematosauroid labyrinthodonts of Eastern<br />
Europe: 2. Trematosaurus galae sp. nov.: Cranial<br />
morphology. ( 英 文 ). Novikov I V. Paleontological<br />
Journal, 2010, 44(4): 457-467 1<br />
图 版 .<br />
The cranial morphology of a new species of<br />
the genus of Trematosaurus, T. galae sp. nov.,<br />
represented by fragmentary specimens from<br />
the Lower Triassic Donskaya Luka locality<br />
(Volgograd Region), is described in detail.<br />
The diagnosis of the genus Trematosaurus is<br />
amended.<br />
2010040384<br />
瑞 典 南 部 坎 帕 期 ( 晚 白 垩 世 ) 蛇 颈 龙 肢 骨<br />
上 的 沧 龙 咬 痕 = Mosasaur bite marks on a<br />
plesiosaur propodial from the Campanian<br />
(Late Cretaceous) of southern Sweden. ( 英 文 ).<br />
Einarsson E; Lindgren J; Kear BP; Siverson M.<br />
GFF, 2010, 132(2): 123-128<br />
Although plesiosaurs and mosasaurs coexisted<br />
for about 35 million years at the end of<br />
the Cretaceous, the fossil record documenting<br />
interactions between these two groups of marine<br />
reptiles is meagre. The discovery of<br />
deeply incised scars on a limb bone of an immature<br />
polycotylid plesiosaur from the latest<br />
early Campanian (in the European two-fold<br />
division of the Campanian Stage) of the Kristianstad<br />
Basin, southern Sweden, is thus significant<br />
because it represents a rare example<br />
of predation or scavenging on an immature<br />
polycotylid plesiosaur by a large mosasaur.<br />
2010040385<br />
对 Ianthasaurus hardestiorum 新 标 本 的 描<br />
述 和 edaphosaurid 系 统 演 化 的 再 评 估 =<br />
Description of a new specimen of Ianthasaurus<br />
hardestiorum (Eupelycosauria: Edaphosauridae)<br />
and a re-evaluation of edaphosaurid<br />
phylogeny. ( 英 文 ). Mazierski D M;<br />
Reisz R R. Canadian Journal of Earth Sciences,<br />
2010, 47(6): 901-912<br />
Ianthasaurus hardestiorum, a basal edaphosaurid<br />
from the Upper Pennsylvanian of<br />
Garnett, Kansas, has been described on the<br />
basis of two incomplete, juvenile specimens<br />
and a series of disarticulated vertebral elements.<br />
New skeletal material of this poorly<br />
known species includes previously unknown<br />
cranial elements, increasing our knowledge of<br />
the anatomy and variation in this taxon. The<br />
complete ossification of the neural arches and<br />
the overall larger size of the vertebrae relative<br />
to those previously described indicate that<br />
they were part of an adult individual, and<br />
marginal tooth morphology resembles more<br />
closely that seen in the genus Edaphosaurus.<br />
Phylogenetic analysis of edaphosaurid synapsids<br />
confirms the hypothesis that Ianthasaurus<br />
is a sister-taxon of all other members of the<br />
clade. However, the incomplete fossil record<br />
of other putative edaphosaurids, such as Lupeosaurus<br />
and Glaucosaurus, makes full resolution<br />
of their phylogenetic interrelationships<br />
difficult to assess.<br />
2010040386<br />
加 拿 大 艾 伯 塔 清 水 组 晚 白 垩 世 鱼 龙 一 新 属<br />
= A new Lower Cretaceous (lower Albian)<br />
ichthyosaur genus from the Clearwater Formation,<br />
Alberta, Canada. ( 英 文 ). Druckenmiller<br />
P S; Maxwell E E. Canadian Journal of Earth<br />
Sciences, 2010, 47(8): 1037-1053<br />
A new, articulated skeleton of an ichthyosaur<br />
from the Lower Cretaceous (lower Albian)<br />
Wabiskaw Member of the Clearwater Formation<br />
near Fort McMurray, Alberta, is the most<br />
complete and stratigraphically oldest known<br />
ichthyosaur from the Cretaceous of North<br />
America and represents a new genus and species<br />
of ophthalmosaurian, Athabascasaurus<br />
bitumineus. The specimen consists of a nearly<br />
complete, dorsoventrally compressed skull, a<br />
complete and articulated presacral and partial<br />
caudal vertebral series, portions of the right<br />
pectoral girdle, and the right pelvic girdle and<br />
femur. The new taxon is characterized by the<br />
lack of a robust supranarial process of the<br />
premaxilla, an elongate maxilla that has its<br />
tallest point (in lateral view) posterior to the<br />
external naris, a wide postorbital region, the<br />
presence of a rectangular squamosal, an angular<br />
with greater lateral exposure on the posterior<br />
jaw ramus than the surangular, a dentition<br />
with extremely light enameled ridges, and a<br />
reduced presacral count of 42 vertebrae. The<br />
first species-level phylogenetic analysis of<br />
Ophthalmosauria reveals that Athabascasaurus<br />
is neither the sister taxon of, nor nests<br />
within Platypterygius, a geographically widespread,<br />
geologically long-lived, and taxonomically<br />
problematic genus. Athabascasaurus<br />
adds important new data on the morphology<br />
of Cretaceous ichthyosaurs and expands<br />
our knowledge of the palaeoecology and ma-<br />
111
ine tetrapod diversity of the early Albian Boreal<br />
Sea.<br />
2010040387<br />
澳 大 利 亚 维 多 利 亚 早 白 垩 世 晚 期 鸟 脚 类<br />
Leaellynasaura amicagraphica 的 正 型 标 本<br />
= The holotype individual of the ornithopod<br />
dinosaur Leaellynasaura amicagraphica Rich<br />
& Rich, 1989 (late Early Cretaceous, Victoria,<br />
Australia). ( 英 文 ). Richab T H; Galtonc P M;<br />
Vickers-rich P. Alcheringa, 2010, 34(3): 385 -<br />
396<br />
Doubt has been cast upon the association of<br />
the skull roof and postcranial bones, originally<br />
regarded as part of the same individual as the<br />
holotype, the left side of the skull, of Leaellynasaura<br />
amicagraphica Rich & Rich 1989.<br />
The reasons given for these doubts, the form<br />
of the prefrontal and the proportions of the<br />
supratemporal region being inconsistent with<br />
the holotype, are imprecise. The association is<br />
supported both by the morphology of the parietal<br />
and jugal, which are similar to those of<br />
Dryosaurus, and the unique sedimentological<br />
setting.<br />
2010040388<br />
巴 基 斯 坦 西 瓦 里 克 上 新 世 龟 类 一 新 种 :<br />
Pangshura tatrotia = Pangshura tatrotia, a<br />
new species of pond turtle (Testudinoidea)<br />
from the Pliocene Siwaliks of Pakistan. ( 英 文 ).<br />
Joyce W G; Lyson T R. Journal of Systematic<br />
Palaeontology, 2010, 8(3): 449-458<br />
We describe a new species of fossil testudinoid<br />
from the Indian subcontinent, Pangshura<br />
tatrotia sp. nov., and suggest a new clade<br />
name, Palatochelydia, for the monophyletic<br />
assemblage of South Asian turtles to which it<br />
belongs. A combined analysis using recent<br />
molecular data and an updated morphological<br />
dataset confidently places P. tatrotia as sister<br />
to the extant turtle P. tecta. The holotype<br />
specimen is unique relative to most previously<br />
described palatochelydian material in that it is<br />
associated with good quality locality information.<br />
We therefore can conclude that this<br />
specimen comes from the Pliocene Tatrot<br />
Formation of north-eastern Pakistan, which<br />
corresponds to an interval of 2.59 to 3.59 Ma.<br />
This can now serve as a minimum divergence<br />
date for the P. tecta clade. However, given that<br />
no other palatochelydian fossils are associated<br />
with good quality locality information, this<br />
date must also serve as the minimum for all<br />
other, more inclusive palatochelydian clades.<br />
2010040389<br />
阿 根 廷 晚 三 叠 世 一 种 新 的 早 期 恐 龙 : 对 恐<br />
龙 起 源 和 发 展 史 的 重 新 认 识 = A new early<br />
dinosaur (Saurischia: Sauropodomorpha) from<br />
the Late Triassic of Argentina: a reassessment<br />
of dinosaur origin and phylogeny. ( 英 文 ). Ezcurra<br />
M D. Journal of Systematic Palaeontology,<br />
2010, 8(3): 371-425<br />
It was traditionally thought that the oldest<br />
known dinosaur assemblages were not diverse,<br />
and that their early diversification and numerical<br />
dominance over other tetrapods occurred<br />
during the latest Triassic. However,<br />
new evidence gathered from the lower levels<br />
of the Ischigualasto Fm. of Argentina challenges<br />
this view. New dinosaur remains are<br />
described from this stratigraphical unit, including<br />
the new species Chromogisaurus novasi.<br />
This taxon is distinguished from other<br />
basal dinosauriforms by the presence of<br />
proximal caudals without median notch separating<br />
the postzygapophyses, femoral lateral<br />
surface with deep and large fossa immediately<br />
below the trochanteric shelf, and metatarsal II<br />
with strongly dorsoventrally asymmetric distal<br />
condyles. A phylogenetic analysis found<br />
Chromogisaurus to lie at the base of Sauropodomorpha,<br />
as a member of Guaibasauridae, an<br />
early branch of basal sauropodomorphs composed<br />
of Guaibasaurus, Agnosphitys, Panphagia,<br />
Saturnalia and Chromogisaurus. Such<br />
an affinity is for the first time suggested for<br />
Guaibasaurus, whereas Panphagia is not recovered<br />
as the most basal sauropodomorph.<br />
Furthermore, Chromogisaurus is consistently<br />
located as more closely related to Saturnalia<br />
than to any other dinosaur. Thus, the Saturnalia<br />
+ Chromogisaurus clade is named here as<br />
the new subfamily Saturnaliinae. In addition,<br />
Eoraptor is found to be the sister-taxon of<br />
Neotheropoda, and herrerasaurids to be noneusaurischian<br />
saurischians. The new evidence<br />
presented here demonstrates that dinosaurs<br />
first appeared in the fossil record as a diverse<br />
group, although they were a numerically minor<br />
component of faunas in which they occur.<br />
Accordingly, the early increase of dinosaur<br />
diversity and their numerical dominance over<br />
other terrestrial tetrapods were diachronous<br />
processes, with the latter preceded by a period<br />
of low abundance but high diversity.<br />
2010040390<br />
Wilczek 岛 ( 法 兰 士 约 瑟 夫 地 群 岛 , 北 冰 洋<br />
上 的 俄 罗 斯 岛 群 ) 晚 三 叠 世 地 层 中 的 典 型<br />
侏 罗 纪 蜥 鳍 类 = On a typical Jurassic sauropterygian<br />
from the Upper Triassic of Wilczek<br />
112
Land (Franz Josef Land, Arctic Russia). ( 英<br />
文 ). A G Sennikov; M S Arkhangelsky. Paleontological<br />
Journal, 2010, 44(5): 567-572 6<br />
图 版 .<br />
A new elasmosaurid genus and species,<br />
Alexeyisaurus karnoushenkoi, from the<br />
Lower-Middle Norian (Wilczek Formation) of<br />
the Upper Triassic of the island of Wilczek<br />
Land (Franz Josef Land) is described based on<br />
an incomplete skeleton. The new form combines<br />
characters of typical late plesiosaurs and<br />
structural features unique to this form. It is<br />
probably the earliest representative of typical<br />
late sauropterygians (plesiosaurs).<br />
2010040391<br />
澳 大 利 亚 晚 白 垩 世 海 龟 鳖 类 的 第 一 个 证 据<br />
= First evidence of a Late Cretaceous sea turtle<br />
from Australia. ( 英 文 ). Keara B P; Siverson<br />
M. Alcheringa, 2010, 34(3): 265-272<br />
The isolated scapula of a chelonioid sea turtle<br />
is described from the Upper Cretaceous<br />
(upper Maastrichtian) Miria Formation of the<br />
Giralia Ranges in Western Australia. Character<br />
states including the wide angle of divergence<br />
between the scapular processes (possibly<br />
reaching 140°), projection of the glenoid<br />
on a constricted scapular neck, and highly<br />
vascular glenoid articular surfaces suggest<br />
affinity with dermochelyoids—the most diverse<br />
and geographically widespread clade of<br />
Mesozoic chelonioids. The Miria Formation<br />
chelonioid scapula constitutes the first definitive<br />
record of a Late Cretaceous sea turtle<br />
from Australia and is one of the few occurrences<br />
thus far documented from Upper Cretaceous-Paleogene<br />
deposits in the Southern<br />
Hemisphere.<br />
2010040392<br />
西 澳 大 利 亚 Molecap Greensand 地 区 晚 白<br />
垩 世 翼 手 龙 化 石 = Remains of a Late Cretaceous<br />
pterosaur from the Molecap Greensand<br />
of Western Australia. ( 英 文 ). Keara B P; Deaconb<br />
G L; Siverson M. Alcheringa, 2010,<br />
34(3): 273-279<br />
Pterosaur remains are very rare in Australasia<br />
and especially in Upper Cretaceous strata.<br />
Thus, the discovery of a jaw fragment from<br />
the Cenomanian-Coniacian Molecap Greensand<br />
near Gingin in Western Australia represents<br />
an important new stratigraphical occurrence<br />
for the region. Although the teeth are<br />
not preserved, the presence of labio-lingually<br />
compressed alveoli that are anterolaterally<br />
oriented, variable in shape/size (inferring heterodonty)<br />
and very widely spaced is reminiscent<br />
of ornithocheirids—a geographically<br />
cosmopolitan clade of predominantly Early<br />
Cretaceous pterodactyloids. If correct, this<br />
identification could extend the known range of<br />
Ornithocheiridae through to the Late Cretaceous<br />
in the Southern Hemisphere.<br />
2010040393<br />
澳 大 利 亚 鱼 龙 类 的 评 述 = A review of Australasian<br />
ichthyosaurs. ( 英 文 ). Zammit M.<br />
Alcheringa, 2010, 34(3): 281-292<br />
Ichthyosaur fossils have been recorded from<br />
four landmasses in the Australasian region—<br />
Australia, New Zealand, New Caledonia and<br />
Timor—and occur in all three systems of the<br />
Mesozoic. Most of the remains are nondiagnostic,<br />
but at least three genera have been<br />
identified: Mixosaurus, from the Middle Triassic<br />
of Timor; Shonisaurus, from the Upper<br />
Triassic of New Caledonia; and Platypterygius,<br />
from the Lower Cretaceous of Australia and<br />
New Zealand. Of these, Platypterygius contains<br />
the only material that can be diagnosed<br />
to species level. However, current taxonomy<br />
of the specimens is controversial, with two<br />
synonyms, P. australis and P. longmani, persisting<br />
in the literature. An examination of<br />
cranial traits in the 'quasi-holotype' of P. australis<br />
vs P. longmani demonstrates that they<br />
represent the same taxon. Thus, P. longmani<br />
should be regarded as the junior synonym. A<br />
neotype is also here designated for P. australis<br />
to replace the original, which is presumed lost.<br />
2010040394<br />
南 澳 大 利 亚 下 白 垩 统 阿 普 特 阶 Bulldog 页<br />
岩 硅 化 的 初 龙 化 石 = Opalized archosaur remains<br />
from the Bulldog Shale (Aptian: Lower<br />
Cretaceous) of South Australia. ( 英 文 ). Barretta<br />
P M; Kearb B P; Benson R B J. Alcheringa,<br />
2010, 34(3): 293-301<br />
Terrestrial reptile remains are very rare in<br />
the Lower Cretaceous of South Australia, but<br />
include the holotype of the small theropod<br />
Kakuru. Here, we review this taxon and other<br />
archosaur specimens collected from the Bulldog<br />
Shale (Aptian) of Andamooka and Coober<br />
Pedy. Kakuru possesses no unique characters<br />
or character state combinations and is regarded<br />
as a nomen dubium, representing an<br />
indeterminate tetanuran theropod. Two other<br />
specimens (a left metatarsal and astragalus)<br />
can be referred to Dinosauria, but the identity<br />
of several other specimens (phalanges and a<br />
centrum) can only be resolved to the level of<br />
an indeterminate archosaur.<br />
113
2010040395<br />
新 西 兰 晚 白 垩 世 蛇 颈 龙 类 骨 骼 的 埋 葬 学 意<br />
义 = The taphonomic attributes of a Late Cretaceous<br />
plesiosaur skeleton from New Zealand.<br />
( 英 文 ). Barnesa K M; Hiller N. Alcheringa,<br />
2010, 34(3): 333-344<br />
The pre-burial history of a partial elasmosaurid<br />
plesiosaur skeleton is reconstructed<br />
from analysis of the distribution and modification<br />
of bones preserved in a calcareous concretionary<br />
mass. The specimen lacks the skull,<br />
cervical vertebrae, left limb bones and some<br />
girdle elements, but the remaining bones are<br />
interpreted to have been deposited on the sea<br />
floor from a semi-buoyant carcass and their<br />
relative positions modified by the action of<br />
scavengers. Bioerosive agents caused loss of<br />
bone, particularly on joint surfaces and vertebral<br />
centra, as the carcass lay exposed on the<br />
sea floor, perhaps for several years before burial.<br />
2010040396<br />
中 国 新 疆 晚 侏 罗 世 早 期 基 干<br />
Alvarezsauroid 类 恐 龙 = A Basal Alvarezsauroid<br />
Theropod from the Early Late Jurassic<br />
of Xinjiang, China. ( 英 文 ). Choiniere J<br />
N; Xu X; Clark J M; Forster C A; Guo Y; Han<br />
F L. Science, 2010, 327(5965): 571-574<br />
The fossil record of Jurassic theropod dinosaurs<br />
closely related to birds remains poor. A<br />
new theropod from the earliest Late Jurassic<br />
of western China represents the earliest diverging<br />
member of the enigmatic theropod<br />
group Alvarezsauroidea and confirms that this<br />
group is a basal member of Maniraptora, the<br />
clade containing birds and their closest theropod<br />
relatives. It extends the fossil record of<br />
Alvarezsauroidea by 63 million years and<br />
provides evidence for maniraptorans earlier in<br />
the fossil record than Archaeopteryx. The new<br />
taxon confirms extreme morphological convergence<br />
between birds and derived alvarezsauroids<br />
and illuminates incipient stages of<br />
the highly modified alvarezsaurid forelimb.<br />
2010040397<br />
晚 三 叠 世 蜥 臀 类 一 具 完 整 骨 骼 及 恐 龙 的 早<br />
期 演 化 = A Complete Skeleton of a Late Triassic<br />
Saurischian and the Early Evolution of<br />
Dinosaurs. ( 英 文 ). Nesbitt S J; Smith N D;<br />
Irmis R B; Turner A H; Downs A; Norell M A.<br />
Science, 2009, 326(5959): 1530-1533<br />
Characterizing the evolutionary history of<br />
early dinosaurs is central to understanding<br />
their rise and diversification in the Late Triassic.<br />
However, fossils from basal lineages are<br />
rare. A new theropod dinosaur from New<br />
Mexico is a representative of the early North<br />
American diversification. Known from several<br />
nearly complete skeletons, it reveals a mosaic<br />
of plesiomorphic and derived features that<br />
clarify early saurischian dinosaur evolution<br />
and provide evidence for the antiquity of<br />
novel avian character systems including skeletal<br />
pneumaticity. The taxon further reveals<br />
latitudinal differences among saurischian assemblages<br />
during the Late Triassic, demonstrates<br />
that the theropod fauna from the Late<br />
Triassic of North America was not endemic,<br />
and suggests that intercontinental dispersal<br />
was prevalent during this time.<br />
2010040398<br />
澳 大 利 亚 新 南 威 尔 士 Lightning 岭 早 白 垩 世<br />
龟 鳖 类 = Early Cretaceous chelids from<br />
Lightning Ridge, New South Wales. ( 英 文 ).<br />
Smith E T. Alcheringa, 2010, 34(3): 375 - 384<br />
Fragments of plastron and vertebrae from<br />
the Griman Creek Formation (middle Albian)<br />
at Lightning Ridge, New South Wales, extend<br />
the Australian record for chelid pleurodires<br />
back in time by over 50 my. Contemporaneous<br />
with the oldest known occurrences of<br />
chelids in Patagonia, this record indicates that<br />
during globally warm intervals, pleurodire<br />
distribution included high palaeolatitude locations.<br />
Although referred to Chelidae, the material<br />
shows no characters to enable more detailed<br />
taxonomic assessment and it is unclear<br />
whether known genera are represented. The<br />
diverse and prolonged history of chelids in<br />
South America and Australia indicates that the<br />
basal eupleurodiran divergence occurred deep<br />
in the Jurassic.<br />
2010040399<br />
澳 大 利 亚 东 部 白 垩 纪 蜥 脚 类 动 物 的 埋 葬 学<br />
观 察 = Taphonomic observations on eastern<br />
Australian Cretaceous sauropods. ( 英 文 ).<br />
Molnar R E. Alcheringa, 2010, 34(3): 421 -<br />
429<br />
Cretaceous (Albian-Cenomanian) sauropod<br />
body fossils are known from the Eromanga<br />
Basin of central Queensland and Surat Basin<br />
of northern New South Wales/southeastern<br />
Queensland. Most bones are uncrushed and<br />
undistorted. Associated components of the<br />
caudal and forelimb skeleton are dominant in<br />
current collections and probably derived from<br />
more complete skeletons now lost to erosion,<br />
or yet to be exposed. Dorsal and cervical ver-<br />
114
tebrae have rarely been reported and no cranial<br />
material has yet been found. None of the<br />
Australian sauropod remains shows evidence<br />
of predation or scavenging, but at least two<br />
specimens of Wintonotitan wattsi were intimately<br />
associated with plant macrofossils allowing<br />
limited inference of their postmortem<br />
environments.<br />
2010040400<br />
西 班 牙 南 比 利 牛 斯 上 白 垩 统 Pinyes 产 地 恐<br />
龙 蛋 和 一 窝 蛋 的 首 次 记 录 = First data on<br />
dinosaur eggs and clutches from Pinyes locality<br />
(Upper Cretaceous, Southern Pyrenees).<br />
( 英 文 ). Vila B; Jackson F; Galobart A.<br />
Ameghiniana: Revista de la asociacion Paleontologica<br />
Argentina, 2010, 47(1): 79-87<br />
We describe a new megaloolithid locality<br />
discovered near Coll de Nargo (Catalonia,<br />
northeastern Iberian Peninsula). Eggs at the<br />
Pinyes site occur within extensively developed,<br />
vertically-stacked paleosols of an alluvial system.<br />
Eight clutches were excavated and<br />
mapped and biological and taphonomic aspects<br />
recorded. Three-dimensional maps were<br />
constructed using a Trimble total station, supplementing<br />
traditional plan-view mapping to<br />
allow more accurate interpretation of egg and<br />
clutch distribution. The Megaloolithus siruguei<br />
eggs are compressed, presenting an ellipsoidal<br />
shape. The three-dimensional geometry<br />
of two large clutches suggests that the eggs<br />
were laid in shallow, bowl-shaped depressions.<br />
Tangential thin sections of eggshells also reveal<br />
abundant pores, consistent with incubation<br />
in a high humidity/ low oxygen environment.<br />
These data support previous inferences<br />
that M. siruguei eggs were buried in shallow<br />
pits.<br />
2010040401<br />
阿 根 廷 巴 塔 哥 尼 亚 上 白 垩 统 栖 息 地 发 现 多<br />
种 恐 龙 蛋 壳 = Multiple dinosaur egg-shell<br />
occurrence in an Upper Cretaceous nesting<br />
site from Patagonia. ( 英 文 ). Coria R A;<br />
Salgado L; Chiappe L M. Ameghiniana: Revista<br />
de la asociacion Paleontologica Argentina,<br />
2010, 47(1): 107-110<br />
2010040402<br />
加 拿 大 艾 伯 塔 Albertosaurus 属 发 现 的 历 史<br />
= A history of Albertosaurus discoveries in<br />
Alberta, Canada. ( 英 文 ). Tanke D H; Currie P<br />
J. Canadian Journal of Earth Sciences, 2010,<br />
47(9): 1197–1211<br />
After many years of taxonomic uncertainty,<br />
Albertosaurus was established as a new genus<br />
in 1905, the year Alberta became a province<br />
of Canada. Gorgosaurus is a closely related<br />
tyrannosaurid from the Judithian beds of<br />
southern Alberta that was subsequently synonymized<br />
with Albertosaurus. Although most<br />
researchers consider the genera as distinct,<br />
there has been considerable confusion over the<br />
temporal and geographic range of Albertosaurus.<br />
Albertosaurus sarcophagus is only known<br />
from 13 skulls and (or) skeletons of varying<br />
completeness, and one (possibly two) bonebeds,<br />
all from the Horseshoe Canyon Formation<br />
(Campanian–Maastrichtian) of Alberta.<br />
Many of the major Albertosaurus specimens<br />
are scientifically compromised due to poor<br />
collection techniques, incomplete locality and<br />
stratigraphic information, politics, vandalism,<br />
accidents, gunplay, and landowner issues. The<br />
background of each specimen is discussed to<br />
eliminate some of the sources of confusion<br />
and to document how much of each specimen<br />
is preserved.<br />
2010040403<br />
加 拿 大 艾 伯 塔 上 白 垩 统 Horseshoe Canyon<br />
组 Albertosaurus sarcophagus 种 群 的 古 病<br />
理 变 化 = Palaeopathological changes in a<br />
population of Albertosaurus sarcophagus from<br />
the Upper Cretaceous Horseshoe Canyon<br />
Formation of Alberta, Canada. ( 英 文 ). Bell P<br />
R. Canadian Journal of Earth Sciences, 2010,<br />
47(9): 1263–1268<br />
Over the past decade, excavations of a<br />
monodominant theropod bonebed from the<br />
lower Maastrichtian beds of the Horseshoe<br />
Canyon Formation have recovered a minimum<br />
number of 26 individuals of the tyrannosaur,<br />
Albertosaurus sarcophagus. Examination of<br />
skeletal elements from the bonebed revealed a<br />
small number of abnormalities from at least<br />
two individuals. These include bony spurs (enthesophytes)<br />
of unknown origin on three pedal<br />
phalanges. Well-healed fracture calluses are<br />
present on two rib shafts and a gastralia element.<br />
The left dentary of one adult preserves<br />
both healed and unhealed parallel bite marks<br />
and a perforative lesion attributable to a partially<br />
healed, mechanically induced puncture<br />
wound. Unfortunately, the limited range in the<br />
types and frequencies of pathological changes<br />
provides only little information on the distribution<br />
of such phenomena but may be suggestive<br />
of the overall “health” of the population.<br />
2010040404<br />
115
关 于 艾 伯 塔 Albertosaurus 属 的 聚 生 习 态 =<br />
On gregarious behavior in Albertosaurus. ( 英<br />
文 ). Currie P J; Eberth D A. Canadian Journal<br />
of Earth Sciences, 2010, 47(9): 1277–1289<br />
One century ago, a field party from the<br />
American Museum of Natural History discovered<br />
a bonebed in the Upper Cretaceous<br />
Horseshoe Canyon Formation of Alberta,<br />
Canada. Excavations by that museum, the<br />
Royal Tyrrell Museum of Palaeontology, and<br />
the University of Alberta have revealed the<br />
presence of at least a dozen individuals —<br />
represented by articulated partial skeletons,<br />
associated skeletons, and disarticulated isolated<br />
elements — of Albertosaurus sarcophagus.<br />
Tyrannosaurids dominate the bonebed<br />
assemblage, which also includes an adult Hypacrosaurus<br />
altispinus, two individuals of<br />
Albertonykus borealis, and numerous other,<br />
predominantly terrestrial, vertebrates. Skeletal<br />
morphology, phylogenetic inference,<br />
monodominant bonebeds, trackway sites, and<br />
ecological inferences support the notion that<br />
some non-avian theropods were gregarious<br />
animals. And specifically in the Albertosaurus<br />
bonebed, associated geologic and taphonomic<br />
evidence do not rule out a behavioural component<br />
in this catastrophic, mass-death assemblage.<br />
2010040405<br />
艾 伯 塔 恐 龙 特 刊 介 绍 = Introduction to Albertosaurus<br />
Special Issue. ( 英 文 ). Currie P J;<br />
Koppelhus E B. Canadian Journal of Earth<br />
Sciences, 2010, 47(9): 1111–1114<br />
2010040406<br />
美 国 加 利 福 尼 亚 鸭 嘴 龙 科 Saurolophus 属<br />
分 类 位 置 的 修 订 = Revision of the status of<br />
Saurolophus (Hadrosauridae) from California,<br />
USA. ( 英 文 ). Bell P R; Evans D C. Canadian<br />
Journal of Earth Sciences, 2010, 47(11):<br />
1417–1426<br />
The occurrence of Saurolophus from the<br />
Moreno Formation (late Maastrichtian) of<br />
California is investigated and an incomplete,<br />
poorly preserved, skull (LACM/CIT 2852) is<br />
described. The skull lacks the braincase (including<br />
the frontals) and much of the nasals,<br />
and the preserved portions are crushed or plastically<br />
deformed, which makes anatomical<br />
interpretations difficult. A preserved midline<br />
fragment of the conjoined nasals suggests that<br />
it lacked a gryposaur-like “Roman nose”, but<br />
the nature of the crest, if present, is impossible<br />
to determine with certainty. A phylogenetic<br />
analysis places this specimen as either the sister<br />
taxon of Saurolophus or as the sister taxon<br />
to a clade comprising Edmontosaurus and<br />
Anatotitan. There is no compelling morphological<br />
evidence to support the previous assignment<br />
of LACM/CIT 2852 to Saurolophus<br />
rather than to Edmontosaurus, and its poor<br />
preservation prevents positive assignment to<br />
any taxon below Hadrosaurinae indet. Given<br />
its geographic setting and morphological uncertainties,<br />
it is also possible that this specimen<br />
represents a separate taxon, but more material<br />
is needed to clarify the identity of the<br />
Moreno hadrosaurine. LACM/CIT 2852 does,<br />
however, provide evidence that Maastrichtian<br />
hadrosaurines ranged west of the Sierra Nevada<br />
magmatic arc, in an area where dinosaur<br />
diversity is poorly known.<br />
2010040407<br />
中 国 首 个 角 龙 恐 龙 及 其 生 物 地 理 意 义 =<br />
First ceratopsid dinosaur from China and its<br />
biogeographical implications. ( 英 文 ). XU<br />
Xing; WANG KeBai; ZHAO XiJin;LI Dun-<br />
Jing. Chinese Science Bulletin, 2010, 55(16):<br />
1631-1635<br />
Ceratopsid dinosaurs represent one of the<br />
best known dinosaur groups in the Late Cretaceous,<br />
and their unquestionable fossil rec-ords<br />
are exclusively restricted to western North<br />
America. Here we report a new ceratopsid<br />
dinosaur, Sinoceratops zhuchengensis gen. et<br />
sp. nov., from the Upper Cretaceous Wangshi<br />
Group of Zhucheng, Shandong Province,<br />
China. Cladistic analysis places this new taxon<br />
as the only known ceratopsid from outside<br />
North America, in a basal position within the<br />
Centrosaurinae. It is con-siderably larger than<br />
most other centrosaurines but similar in size to<br />
basal chasmosaurines. Furthermore, it is more<br />
similar to chasmosaurines than to other centrosaurines<br />
in several features, thus blurring<br />
the distinction of the two ceratopsid subgroups.<br />
This new find not only provides significant<br />
information on the morphological transition<br />
from non-ceratopsid to ceratopsid dinosaurs,<br />
but also complicates the biogeography of the<br />
Ceratopsidae, and further demonstrates that<br />
fossil sampling has profound effects on reconstructing<br />
dinosaurian biogeography.<br />
2010040408<br />
Noasauridae 科 的 脚 爪 位 置 及 其 对 abelisauroid<br />
前 爪 演 化 的 意 义 = The position of<br />
the claws in Noasauridae ( Dinosauria: Abelisauroidea)<br />
and its implications for abelisauroid<br />
manus evolution. ( 英 文 ). AgnolinAgnolin<br />
116
F L; Ciarelli P. Palaeontologische<br />
Zeitschrift, 2010, 84(2): 293-300<br />
In this note we reassess the position of putative<br />
pedal phalanges of some South American<br />
noasaurid theropods. Noasaurids were considered<br />
as tobe distinctive abelisauroids with a<br />
peculiar "sickle claw" on second toe of the<br />
foot, convergently developed with that of deinonychosaurians.<br />
Ammong noasaurids, the<br />
Argentinean species Noasurus leali and Ligabueino<br />
andesi are known from incomplete<br />
specimens, including dissarticulated nonungueal<br />
phalanges, and, in N. leali, a claw. A<br />
detailed overview of theseelements indicates<br />
that the supposed raptorial claw of the second<br />
pedal digit of N. leali actually belongs to the<br />
first orsecond finger of the manus, and the<br />
putative pedal non-ungual phlanges of both<br />
genera also pertain to the manus. Thus, the<br />
new interpretations of noasurid pedal morphology<br />
blur the distinctions between Noasuridae<br />
and Velocisauridae proposed by previous<br />
author.<br />
2010040409<br />
印 度 上 白 垩 统 一 abelisaurid 的 肱 骨 = An<br />
abelisaurid humerus from the Upper Cretaceous<br />
of India. ( 英 文 ). Mendez A H; Novas F<br />
E; Chatterjee S. Palaeontologische<br />
Zeitschrift, 2010, 84(3): 421-425<br />
The Lameta Formation of India has yielded<br />
abundant fossils of abelisaurid theropods, including<br />
bones from the cranium, vertebral<br />
column, pectoral and pelvic girdles, and<br />
hindlimb. However, the forelimbs of Indian<br />
abelisaurids remain unknown. Here we describe<br />
an aabelisaurid humerus from exposure<br />
of the Lameta Formation near the village of<br />
Rahioli in northwestern India. This new material<br />
exhibits derived traits that are distinctive<br />
of Abelisauridae, for example an articular<br />
head that is hemispherical in proximal view,<br />
thus establishing the specimen as the first abelisaurid<br />
hunerus from India.<br />
2010040410<br />
西 班 牙 伊 比 利 亚 半 岛 侏 罗 - 白 垩 纪 过 渡 区 蜥<br />
脚 类 的 新 记 录 = New record of a sauropod in<br />
the Jurassic-Cretaceous transition of the Iberian<br />
Peninsular (Spain): palaeobiogeographical<br />
implications. ( 英 文 ). Canudo J I; Barco J<br />
L; Castanera D; Fernandez-Baldor F T. Palaeontologische<br />
Zeitschrift, 2010, 84(3): 427-<br />
435<br />
In recent decades a unique association of<br />
basal neosauropod and turiasaur sauropods has<br />
been described from the Jurassic-Cretaceous<br />
transition of Spain. In this contest, a sauropod<br />
femur from the Tithonian-Berriasian is studied<br />
for the first time. The femur in question is an<br />
isolated specimen, recovered from the Tera<br />
Group in Tera (Soria). It displays a unique<br />
mosaic of derived characters as yet undescribed<br />
in femora of the Upper Jurassic and<br />
Lower Cretaceous of Spain. A prominent lateral<br />
bulge, lhigh eccentricity, and a lateromedially<br />
flattened proximal end link the femur<br />
from Tera with Titanosauriformes. Moreover,<br />
it presents a significant distal projection of the<br />
tibial condyle, a character observed in Asiatic<br />
Titanosauriformes of the Lower Cretaceous.<br />
The femur from Tera adds a fifth sauropod<br />
taxon to the Tithonian-Berriasian of Spain,<br />
and, for the first time, a representative of Titanosauriformes.<br />
2010040411<br />
卡 尼 前 阿 尔 卑 斯 诺 利 期 Austriadactylus<br />
cristatus 的 首 例 意 大 利 标 本 = The first Italian<br />
specimen of Austriadactylus cristatus<br />
(Diapsida, Pterosauria) from the Norian (Upper<br />
Triassic) of the Carnic Prealps. ( 英 文 ).<br />
Vecchia F M D. Rivista Italiana di Paleontologia<br />
e stratigrafia, 2009, 115(3): 291-304<br />
The Triassic pterosaur Austriadactylus<br />
cristatus is reported for the first time from the<br />
Norian of northeastern Italy. It is only the second<br />
specimen of this taxon and provides new<br />
information on the mandeibular dentition,<br />
crainium and postcranium (cervical vertebrae<br />
and the forelimb), not available in the holotype.<br />
A cladistic analysis shows that Austriadactylus<br />
is phylogenetically closer to<br />
Preondactylus than to Eudimorphodon.<br />
2010040412<br />
地 中 海 群 岛 西 部 早 上 新 世 爬 行 类 蝰 蛇 科<br />
Vipera 属 的 第 一 个 化 石 记 录 = First fossil<br />
record of Vipera Laurenti 1768 “Oriental vipers<br />
complex” (Serpentes: Viperidae) from the<br />
Early Pliocene of the western Mediterranean<br />
islands. ( 英 文 ). Bailon S; Bover P; Quintanac<br />
J; Alcover J A. Comptes Rendus Palevol, 2010,<br />
9(4): 147-154<br />
The first fossil record of Vipera “Oriental<br />
vipers complex” (Serpentes: Viperidae) in the<br />
western Mediterranean islands is presented.<br />
Two large-sized vertebrae were found in an<br />
Early Pliocene karstic deposit located on the<br />
eastern coast of Mallorca, close to Caló den<br />
Rafelino (Manacor). The centrum length of<br />
the trunk vertebra (12.7 mm) represents the<br />
largest-sized known specimen of the European<br />
vipers belonging to the “Oriental vipers com-<br />
117
plex” and it suggests a body length close or<br />
greater than 200 cm. The arrival of this snake<br />
to Mallorca probably took place during the<br />
Messinian Salinity Crisis of the Mediterranean<br />
Sea (Late Miocene, 5.6-5.32 My ago) and it<br />
should be considered as one of the largest<br />
predators in Mallorca during the Early Pliocene.<br />
Although patterns of body size change<br />
in island snakes are unclear, some considerations<br />
about the large size of the Caló den<br />
Rafelino viper and co-evolution with endothermic<br />
preys are proposed.<br />
2010040413<br />
保 加 利 亚 白 垩 纪 最 晚 期 鸭 嘴 龙 化 石 = Latest<br />
Cretaceous hadrosauroid (Dinosauria: Ornithopoda)<br />
remains from Bulgaria. ( 英 文 ).<br />
Godefroita P; Motchurova-Dekova N.<br />
Comptes Rendus Palevol, 2010, 9(4): 163-169<br />
Disarticulated dinosaur bones have been<br />
discovered in a fossiliferous lens in the Labirinta<br />
Cave, southwest of the town of Cherven<br />
Bryag, in NW Bulgaria. This cave is formed<br />
within marine limestones belonging to the Kajlâka<br />
Formation of Latest Cretaceous age. Associated<br />
fossils and Sr isotopy suggest that the<br />
fossiliferous sediments belong to the uppermost<br />
part of the Upper Maastrichtian. The dinosaur<br />
bones discovered in this lens include<br />
the distal portion of a left femur, a right tibia,<br />
the proximal part of a right fibula, a left metatarsal<br />
II, the second or third phalanx of a left<br />
pedal digit IV, the proximal end of a second<br />
metacarpal, and a caudal centrum. All the<br />
bones undoubtedly belong to ornithopod dinosaurs<br />
and more accurately to representatives<br />
of the hadrosauroid clade. All belong to smallsized<br />
individuals, although it cannot be assessed<br />
whether they belong to juveniles or<br />
small-sized adults, pending histological analyses.<br />
Hadrosauroid remains have already been<br />
discovered in Late Maastrichtian marine<br />
sediments from western, central and eastern<br />
Europe, reflecting the abundance of these dinosaurs<br />
in correlative continental deposits.<br />
Indeed, hadrosauroids were apparently the<br />
dominating herbivorous dinosaurs in Eurasia<br />
by Late Maastrichtian time.<br />
2010040414<br />
意 大 利 安 尼 最 晚 期 Besano 组 Nothosaurus<br />
一 新 标 本 = A new specimen of Nothosaurus<br />
from the Latest Anisian (Middle Triassic) Besano<br />
Formation (Grenzbitumenzone) of Italy.<br />
( 英 文 ). Renesto S. Rivista Italiana di Paleontologia<br />
e stratigrafia, 2010, 116(2): 145-160<br />
A nearly complete but disarticulated skeleton<br />
of a small sized Northosaur is described.<br />
The osteology of the posteranial skeleton supports<br />
the assignment to the genus Nothosaurus,<br />
and also excludes its belonging to Nothosaurus<br />
giganteus/Paranothosaurus amsleri already<br />
known from coeval localities of the Besano<br />
Formation in the Swiss part of the Monte San<br />
Giorgio area. This specimen is particularly<br />
significant because it improves the knowledge<br />
of the osterology of N. juvenilis and because<br />
the second Nothosaurus species, smaller than<br />
N. giganteus/P. amsleri, suggests coexistence<br />
of sympatric species characterized by size and,<br />
probably, trophic differentiation within the<br />
genus Nothosaurus in the Monte San giorgio<br />
area as occurred in the coeval germanic Basin.<br />
2010040415<br />
韩 国 白 垩 纪 咸 安 组 恐 龙 皮 肤 的 印 痕 化 石 =<br />
Impressions of dinosaur skin from the Cretaceous<br />
Haman Formation in Korea. ( 英 文 ). In<br />
Sung Paik; Hyun Joo Kim; Min Huh. Journal<br />
of Asian Earth Sciences, 2010, 39(4): 270-274<br />
The occurrences and features of two specimens<br />
of fossil dinosaur skin from Cretaceous<br />
Haman Formation in South Korea, including a<br />
new type of skin texture (development of micropolygons<br />
within scales) are described here<br />
for the first time, and several types of sedimentological<br />
aberrations of inorganic origin<br />
that are similar in appearance to fossil skin<br />
and therefore have the potential to be misidentified<br />
as fossil skin. The features and origins<br />
of fossil dinosaur skin found in South Korea<br />
with those of a diverse range of geological<br />
aberration structures resembling fossil skin are<br />
also compared.<br />
It is interpreted that dry climate, the presence<br />
of torn skin, and episodic sheetflood on<br />
an alluvial plain were related with the preservation<br />
of the Haman skin fossils. The preservation<br />
condition of the Haman skin fossils<br />
suggests that sheetflood deposits on a floodplain<br />
to mudflat environment under dry climatic<br />
condition are potential candidates for<br />
dinosaur skins to be found. The results of this<br />
study not only provide additional information<br />
that is helpful in understanding dinosaur skin,<br />
but also are useful in discriminating between<br />
true fossil skin and enigmatic sedimentological<br />
aberration structures resembling skin.<br />
2010040416<br />
中 国 东 北 下 白 垩 统 沙 海 组 和 阜 新 组 单 独 保<br />
存 的 恐 龙 牙 齿 = Isolated dinosaur teeth from<br />
the Lower Cretaceous Shahai and Fuxin for-<br />
118
mations of northeastern China. ( 英 文 ). Amiot<br />
R; Kusuhashi N; Xu Xing; Wang Yuanqing.<br />
Journal of Asian Earth Sciences, 2010, 39(5):<br />
347-358<br />
Isolated dinosaur teeth recovered from<br />
seven localities near Fuxin (western Liaoning<br />
Province, northeastern China) are described.<br />
They come from sediments belonging to the<br />
Shahai and Fuxin formations, considered to be<br />
Aptian to Albian in age. Seven taxa have been<br />
recognized. They include the oviraptorosaur<br />
Incisivosaurus, dromaeosaurid theropods, Euhelopus-like<br />
sauropods, as well as indeterminate<br />
nodosaurid, ankylosaurid, iguanodontoid<br />
and basal neoceratopsian ornithischians. The<br />
Shahai and Fuxin dinosaur faunas show the<br />
persistence of some Jehol biota taxa such as<br />
the highly specialised Incisivosaurus, basal<br />
titanosauriform sauropods, basal neoceratopsians<br />
and some dromaeosaurids, and the addition<br />
of more derived iguanodontoids and ankylosaurians.<br />
The persistence of some dinosaurs<br />
of the Jehol Biota into the Shahai and<br />
Fuxin formations suggests a long term stability<br />
of Liaoning terrestrial environments during<br />
the Early Cretaceous. Despite sampling bias<br />
and the rather small sample that must be taken<br />
into account, teeth abundances show a significant<br />
compositional difference between the<br />
localities of the Shahai and Fuxin formations,<br />
neoceratopsian teeth representing one third of<br />
dinosaur tooth remains in the Shahai Formation<br />
whereas they are totally absent in the<br />
Fuxin Formation. Ankylosaur teeth, in contrast,<br />
represent 3% of total remains in the Shahai<br />
Formation, whereas they seem to be the<br />
only herbivorous dinosaurs in the Fuxin Formation<br />
with 40% of the total number of teeth<br />
(the rest being theropod dinosaur teeth). Although<br />
a difference in micro-environmental<br />
conditions between Shahai and Fuxin localities<br />
may at least partly explain such pattern,<br />
the unusual and unbalanced faunal composition<br />
of Fuxin localities remains enigmatic and<br />
will need further field collecting in order to be<br />
clarified.<br />
2010040417<br />
生 物 地 理 : 敢 于 到 处 冒 险 的 有 角 恐 龙 =<br />
Biogeography: Horned dinosaurs venture<br />
abroad. ( 英 文 ). Xu Xing. Nature, 2010,<br />
465(7297): 431–432<br />
The discovery in Europe of fossils of a<br />
small horned dinosaur, a member of a group<br />
previously known only from Asia and North<br />
America, will prompt a rethink of biogeography<br />
at that time in the past.<br />
2010040418<br />
具 有 亚 洲 亲 缘 关 系 的 一 个 晚 白 垩 世 角 龙 型<br />
恐 龙 = A Late Cretaceous ceratopsian dinosaur<br />
from Europe with Asian affinities. ( 英 文 ).<br />
Ősi A; Butler R J; Weishampel D B. Nature,<br />
2010, 465(7297): 466–468<br />
Ceratopsians (horned dinosaurs) represent a<br />
highly diverse and abundant radiation of nonavian<br />
dinosaurs known primarily from the<br />
Cretaceous period (65–145 million years ago).<br />
This radiation has been considered to be geographically<br />
limited to Asia and western North<br />
America, with only controversial remains reported<br />
from other continents. Here we describe<br />
new ceratopsian cranial material from<br />
the Late Cretaceous of Iharkút, Hungary, from<br />
a coronosaurian ceratopsian, Ajkaceratops<br />
kozmai. Ajkaceratops is most similar to ‘bagaceratopsids’<br />
such as Bagaceratops and<br />
Magnirostris, previously known only from<br />
Late Cretaceous east Asia. The new material<br />
unambiguously demonstrates that ceratopsians<br />
occupied Late Cretaceous Europe and, when<br />
considered with the recent discovery of possible<br />
leptoceratopsid teeth from Sweden, indicates<br />
that the clade may have reached Europe<br />
on at least two independent occasions. European<br />
Late Cretaceous dinosaur faunas have<br />
been characterized as consisting of a mix of<br />
endemic ‘relictual’ taxa and ‘Gondwanan’<br />
taxa, with typical Asian and North American<br />
groups largely absent. Ajkaceratops demonstrates<br />
that this prevailing biogeographical<br />
hypothesis is overly simplified and requires<br />
reassessment. Iharkút was part of the western<br />
Tethyan archipelago, a tectonically complex<br />
series of island chains between Africa and<br />
Europe, and the occurrence of a coronosaurian<br />
ceratopsian in this locality may represent an<br />
early Late Cretaceous ‘island-hopping’ dispersal<br />
across the Tethys Ocean.<br />
2010040419<br />
西 班 牙 下 白 垩 统 一 Carcharodontosauria 类<br />
恐 龙 = A bizarre, humped Carcharodontosauria<br />
(Theropoda) from the Lower Cretaceous<br />
of Spain. ( 英 文 ). Ortega F; Escaso F;<br />
Sanz J L. Nature, 2010, 467(7312): 203–206<br />
Carcharodontosaurs were the largest predatory<br />
dinosaurs, and their early evolutionary<br />
history seems to be more intricate than was<br />
previously thought. Until recently, carcharodontosaurs<br />
were restricted to a group of large<br />
theropods inhabiting the Late Cretaceous<br />
Gondwanan land masses 1, 2 , but in the last few<br />
years Laurasian evidence has been causing a<br />
119
eevaluation of their initial diversification.<br />
Here we describe an almost complete and exquisitely<br />
preserved skeleton of a mediumsized<br />
(roughly six metres long) theropod from<br />
the Lower Cretaceous series (Barremian stage)<br />
Konservat-Lagerstätte of Las Hoyas in Cuenca,<br />
Spain. Cladistic analysis supports the idea that<br />
the new taxon Concavenator corcovatus is a<br />
primitive member of Carcharodontosauria exhibiting<br />
two unusual features: elongation of<br />
the neurapophyses of two presacral vertebrae<br />
forming a pointed, hump-like structure and a<br />
series of small bumps on the ulna. We think<br />
that these bumps are homologous to quill<br />
knobs present on some modern birds; the<br />
knobs are related to the insertion area of follicular<br />
ligaments that anchor the roots of the<br />
flight feathers (remiges) to the arm. We propose<br />
that Concavenator has integumentary<br />
follicular structures inserted on the ulna, as in<br />
modern birds. Because scales do not have follicles,<br />
we consider the structures anchored to<br />
the Concavenator arms to be non-scale skin<br />
appendages homologous to the feathers of<br />
modern birds. If this is true, then the phylogenetic<br />
bracket for the presence of non-scale<br />
skin structures homologous to feathers in<br />
theropod dinosaurs would be extended to the<br />
Neotetanurae, enlarging the scope for explaining<br />
the origin of feathers in theropods.<br />
2010040420<br />
中 国 三 叠 纪 纯 龙 类 Yunguisaurus 属 的 骨 骼<br />
学 = Osteology of Yunguisaurus Cheng et al.,<br />
2006 (Reptilia; Sauropterygia), a Triassic Pistosauroid<br />
from China. ( 英 文 ). Sato T; Cheng<br />
Yen-Nien; Wu Xiao-Chun; Li Chun. Paleontological<br />
Research, 2010, 14(3): 179-195<br />
Triassic pistosauroids are closely related to<br />
the Plesiosauria which flourished later in the<br />
Mesozoic, but their fossil record has been<br />
poor due to the fragmentary nature of the<br />
known specimens. Yunguisaurus liae Cheng et<br />
al. (2006) (Reptilia, Sauropterygia) from<br />
China was the first Triassic pistosauroid represented<br />
by an almost complete skeleton, and<br />
we provide a full description of the holotype<br />
specimen based on the result of complete<br />
preparation of the skull and postcranium. A<br />
revised diagnosis characterizes Y. liae by a<br />
mixture of primitive and derived features for<br />
sauropterygians, such as the high number of<br />
cervical vertebrae (similar to the Plesiosauria)<br />
with large zygapophyses (shared with basal<br />
sauropterygians). The holotype skeleton likely<br />
represents a juvenile individual. In a revised<br />
phylogeny, relationships among the Triassic<br />
pistosauroids are fully resolved but weakly<br />
supported; the revised phylogeny differs from<br />
the existing hypothesis on a sauropterygian<br />
relationship, likely due to the previous reliance<br />
on fragmentary taxa. The long neck and<br />
hyperphalangy give an impression that Yunguisaurus<br />
is very “plesiosaurian,” but detailed<br />
comparison revealed morphological differences<br />
in various parts of the postcranial. These<br />
differences, in combination with the revised<br />
phylogenetic hypothesis, suggest that Yunguisaurus<br />
was not necessarily comparable to<br />
the Plesiosauria in terms of body plan and<br />
mode of swimming.<br />
2010040421<br />
恐 龙 纲 兽 足 亚 纲 种 群 中 的 变 异 : 产 自 美 国<br />
犹 他 州 上 侏 罗 统 Cleveland-Lloyd 采 石 场<br />
Allosaurus = Variation in a Population of<br />
Theropoda (Dinosauria): Allosaurus from the<br />
Cleveland-Lloyd Quarry (Upper Jurassic),<br />
Utah, USA. ( 英 文 ). Carpenter K. Paleontological<br />
Research, 2010, 14(4): 250-259<br />
Ontogenetic and individual variation in a<br />
population of the large theropod Allosaurus cf.<br />
A. fragilis was examined using the Björk superimposition<br />
method on the premaxillae,<br />
maxillae, lachrymal, postorbital, and jugal.<br />
This method allows utilization of incomplete<br />
specimens without having to estimate (fabricate)<br />
missing data. In addition, it visually<br />
shows regions of ontogenetic change and<br />
variation. Comparison of these results with<br />
other morphometric studies of the same<br />
specimens show that most allometric trends<br />
are not supported. Instead, ontogenetic change<br />
is mostly isometric. In addition, the wide<br />
range of individual variation in all the skull<br />
elements analyzed makes some autapomorphic<br />
characters used to define other theropod<br />
taxa suspect.<br />
2010040422<br />
中 国 辽 宁 省 西 部 早 白 垩 世 义 县 组 Elanodactylus<br />
prolatus 的 新 材 料 = New material of<br />
Elanodactylus prolatus Andres & J1, 2008<br />
(Pterosauria: Pterodactylidea) from the Early<br />
Cretaceous Yixian Formation of western<br />
Liaoning, China. ( 英 文 ). Zhou Chang-Fu.<br />
Neues Jahrbuch fur Geologie u. Palaontologie<br />
/ Abhandlungen, 2010, 255(3): 277-286<br />
The new specimen confirms the validity of<br />
E. prolatus and its unexpected feature, unique<br />
among pterodactyloids, the first wing phalanx<br />
of E. prolatus being shorter than the second<br />
and third wing phalanges. Additionally, the<br />
specimen provides new information about the<br />
120
pelvic girdle and hind limb: puboischiadic<br />
plate with a prominent, tongue-like ventral<br />
process; a semicircular prepubis; long and<br />
slender metatarsal III; and strongly reduced<br />
pedal digit V. Moreover, the elongate second<br />
and third wing phalanges possibly represent<br />
an independently evolved feature, which convergent6<br />
on that seen in primitive members of<br />
the rhamphorhynchoids. Especially, when<br />
combined with recent discoveries of the<br />
Anurognathidae, this feature of Elanodactylus<br />
further increases the complexity of the<br />
0pattern of wing phalanx proportions among<br />
Pterosauria.<br />
2010040423<br />
新 墨 西 哥 中 三 叠 世 Moenkopi 组 爬 行 类 化<br />
石 = The reptile assemblage from the<br />
Moenkopi Formation (Middle Triassic) of<br />
New Mexico. ( 英 文 ). Schoch R R; Nesbitt S;<br />
Muller J; Lucas S G; Boy J A. Neues Jahrbuch<br />
fur Geologie u. Palaontologie / Abhandlungen,<br />
2010, 255(3): 345-369<br />
Most of the finds were collected from intraformational<br />
conglomerates, and consist of isolated<br />
bones or bone fragments. The most<br />
abundant large members of the assemblage,<br />
the archosaurs, include at least three taxa: (1)<br />
a primitive suchian or archosauriform, (2) a<br />
primitve poposauroid (Arizonasaurus bobbitti),<br />
and (3) a taxon similar to shuvosaurids. Less<br />
abundant remains are tentatively referred to<br />
archosauromorphs with rhynchosaur affinities.<br />
鸟 类<br />
2010040424<br />
南 极 洲 南 Shetland 群 岛 新 的 全 新 世 企 鹅 群<br />
落 = New Holocene penguin assemblages at<br />
South Shetland Islands, Antarctica. ( 英 文 ).<br />
Montalti D; Hospitaleche C A. Neues Jahrbuch<br />
fur Geologie u. Palaontologie / Abhandlungen,<br />
2009, 254(3): 349-357<br />
Early Holocene penguin assemblages were<br />
exhumed at three localities (Pingfo I, Pingfo<br />
IIand Pingui) on the coast of Potter Peninsula,<br />
King george Island, South Shetland Islands,<br />
Antarctica. The 606 collected bones were analyzed<br />
and assigned mostly to Pygoscelis (Adelie<br />
Penguin P. adeliae and Gentoo Penguin P.<br />
papua). The high percentage of chick remains<br />
at Pingfo I and Pingui suggests the presence of<br />
nearby breeding colonies, whereas Pingfo II<br />
represents an assemblage not so close to a<br />
breeding area, based on its preservation style.<br />
2010040425<br />
南 极 洲 南 Shetland 群 岛 新 的 全 新 世 企 鹅 群<br />
落 = New Holocene penguin assemblages at<br />
South Shetland Islands, Antarctica. ( 英 文 ).<br />
Montalti D; Hospitaleche C A. Neues Jahrbuch<br />
fur Geologie u. Palaontologie / Abhandlungen,<br />
2009, 254(3): 349-357<br />
Early Holocene penguin assemblages were<br />
exhumed at three localities (Pingfo I, Pingfo<br />
IIand Pingui) on the coast of Potter Peninsula,<br />
King george Island, South Shetland Islands,<br />
Antarctica. The 606 collected bones were analyzed<br />
and assigned mostly to Pygoscelis (Adelie<br />
Penguin P. adeliae and Gentoo Penguin P.<br />
papua). The high percentage of chick remains<br />
at Pingfo I and Pingui suggests the presence of<br />
nearby breeding colonies, whereas Pingfo II<br />
represents an assemblage not so close to a<br />
breeding area, based on its preservation style.<br />
2010040426<br />
玻 利 维 亚 早 全 新 始 Nuapua 组 鸟 化 石 = The<br />
birds from the Nuapua Formation (Early<br />
Holocene) of Bolivia. ( 其 他 ). Vezzosi R I;<br />
Brunetto E; Noriega J I. Ameghiniana: Revista<br />
de la asociacion Paleontologica Argentina,<br />
2010, 47(1): 123-128<br />
2010040427<br />
德 国 早 渐 新 世 Eurotrochilus 和 Palaeotodus<br />
的 新 标 本 = New specimens of the avian<br />
taxa Eurotrochilus (Trochilidae) and Palaeotodus<br />
(Todidae) from the early Oligocene<br />
of Germany. ( 英 文 ). Mayr G; Micklich N.<br />
Palaeontologische Zeitschrift, 2010, 84(3):<br />
387-395<br />
We describe new specimens of stem group<br />
representatives of Trochilidae (hummingbirds)<br />
and Todidae (todies) from Rupelian of<br />
Frauenveiler in southern Germany. The hummingbird<br />
fossil constitutes the fourth record of<br />
Eurotrochilus inexpectatus. It consists only of<br />
wing and pectoral girdle elements, but shows<br />
the previously unknown crista deltopectoralis<br />
of the humerus, whose shape differs from<br />
modern hummingbirds. The carpometacarpus<br />
bears a well-developed processus intermetacarpalis,<br />
which is a further synapomorphy of<br />
Eurotrachilus and crown group Tochilidae.<br />
The disarticulated partial skeleton of the tody<br />
allows a definitive taxonomic assignment of<br />
the Frauenweiler species to Palaeotodus itardiensis,<br />
and lekewise exhibits so far unknown<br />
osteological datails, including the morphologies<br />
of the quadrate and scapula.<br />
2010040428<br />
121
南 极 洲 始 新 世 企 鹅 功 能 和 形 态 研 究 中 的 鸟<br />
喙 骨 = The coracoids in functional and morphological<br />
studies of penguins (aves, Spheniscidae)<br />
of the Eocene of Antarctica. ( 英 文 ).<br />
Hospitaleche C A; Di Carlo U. Rivista Italiana<br />
di Paleontologia e stratigrafia, 2010,<br />
116(1): 23-34<br />
The partial articulated skeleton MLP 77-V-<br />
10-1 comes from the upper levels of La Meseta<br />
Formation at the southwestern slope of<br />
the plateau. These remains were found in the<br />
Submeseta Allomember, within the Anthropornis<br />
nordenskjoeldi Biozone, dated at 34.2<br />
Ma using strontium isotope ratios from shells.<br />
MLP 77-V-10-1 is a giant penguin, probably<br />
the largest ever described, whose coracoids<br />
are strikingly wide at the distal surface. The<br />
present contribution is a study of this new fossil<br />
genguin, with particular emphasis on the<br />
coracoids. The osteography and associated<br />
muscles are described. Functional connotations<br />
of coracoid morphology are thoroughly<br />
discussed and its implications on the mechanics<br />
of diving are explored. We concluded that<br />
the coracoid morphology suggests a change in<br />
diving strategy from the earliest penguins until<br />
the living representatives.<br />
2010040429<br />
记 蒙 古 晚 古 新 世 和 早 始 新 世 大 量<br />
Presbyornis 类 标 本 = A large collection of<br />
Presbyornis (Aves, Anseriformes, Presbyornithidae)<br />
from the late Paleocene and early<br />
Eocene of Mongolia. ( 英 文 ). Kurochkin E N;<br />
Dyke G J. Geological Journal, 2010, 45(4):<br />
375–387<br />
We describe a large collection of fossil ‘waterfowl’<br />
bones that are referable to the extinct<br />
clade Presbyornithidae (Anseriformes). All of<br />
these fossils were collected between 1971 and<br />
1994 from Upper Paleocene and Lower Eocene<br />
sediments at the Tsagaan Khushuu site in<br />
the Gobi Desert of southern Mongolia. The<br />
collection includes specimens referred to a<br />
new small species within the genus Presbyornis<br />
Wetmore, 1926 as well as large numbers<br />
of bones that we place in the genus Presbyornis.<br />
On this basis of the Tsagaan Khushuu collection<br />
we suggest that several species of<br />
Presbyornis likely coexisted in this region;<br />
indeed, the presence of large numbers of middle-sized,<br />
morphologically consistent but<br />
probably ecologically disparate species at the<br />
Tsagaan Khushuu site is consistent with the<br />
range of variation seen, for example, in taxa of<br />
extant dabbling ducks (Anatini). Although the<br />
anatomy and phylogenetic position of Presbyornithidae<br />
(in particular Presbyornis) are well<br />
known, this material from Mongolia further<br />
demonstrates the prevalence of these birds in<br />
aquatic and semi-aquatic habitats by the earliest<br />
Paleogene. Because presbyornithids are<br />
also well documented from the late Cretaceous,<br />
their palaeoecology and morphological<br />
diversity provides a clue to selective avian<br />
survivorship across the Cretaceous-Paleogene<br />
(K-Pg) boundary<br />
2010040430<br />
匈 牙 利 晚 白 垩 世 化 石 鸟 类 回 顾 = A review<br />
of Late Cretaceous fossil birds from Hungary.<br />
( 英 文 ). Dyke G J; Ősi A. Geological Journal,<br />
2010, 45(4): 434–444<br />
We review the previously described Late<br />
Cretaceous (Santonian) bird remains from the<br />
Csehbánya Formation in the Bakony Mountains<br />
of Hungary, augmenting initial work by<br />
Ősi (2008), and add a number of newly collected<br />
fossils. All together, the eight fossil<br />
specimens so far collected from this site are<br />
important to our understanding of avian evolution<br />
because they document a large range of<br />
taxon body sizes from at least one major lineage<br />
(Enantiornithes) and come from a critically<br />
undersampled time period in the Cretaceous.<br />
Globally, very little fossil bird material<br />
has been collected from the middle stages of<br />
the Late Cretaceous, the Coniacian and Santonian;<br />
most known taxa are either Early Cretaceous<br />
(ca. 120 Ma) in age or are from the<br />
terminal Campanian and Maastrichtian (ca.<br />
70–65 Ma). Indeed, one of the Csehbánya<br />
Formation fossil birds is recognized as a new<br />
taxon of large enantiornithine, an avisaurid<br />
apparently similar in its largely unfused foot<br />
morphology to the Argentine Soroavisaurus<br />
and to the North American Avisaurus. The<br />
Central European records reviewed in this paper<br />
highlight the wide distribution of some<br />
Late Cretaceous fossil birds, particularly avisaurid<br />
enantiornithines, and lead us to a brief<br />
discussion of avian biogeography at the end of<br />
the Mesozoic.<br />
2010040431<br />
化 石 鸟 类 蛋 壳 保 存 了 古 代 DNA = Fossil<br />
avian eggshell preserves ancient DNA. ( 英 文 ).<br />
Oskam C L;Haile J;McLay E et al.. Proceedings<br />
of the Royal Society B: Biological Sciences,<br />
2010, 277(1690): 1991-2000<br />
Owing to exceptional biomolecule preservation,<br />
fossil avian eggshell has been used<br />
extensively in geochronology and palaeodietary<br />
studies. Here, we show, to our knowl-<br />
122
edge, for the first time that fossil eggshell is a<br />
previously unrecognized source of ancient<br />
DNA (aDNA). We describe the successful<br />
isolation and amplification of DNA from fossil<br />
eggshell up to 19 ka old. aDNA was successfully<br />
characterized from eggshell obtained<br />
from New Zealand (extinct moa and ducks),<br />
Madagascar (extinct elephant birds) and Australia<br />
(emu and owl). Our data demonstrate<br />
excellent preservation of the nucleic acids,<br />
evidenced by retrieval of both mitochondrial<br />
and nuclear DNA from many of the samples.<br />
Using confocal microscopy and quantitative<br />
PCR, this study critically evaluates approaches<br />
to maximize DNA recovery from<br />
powdered eggshell. Our quantitative PCR experiments<br />
also demonstrate that moa eggshell<br />
has approximately 125 times lower bacterial<br />
load than bone, making it a highly suitable<br />
substrate for high-throughput sequencing approaches.<br />
Importantly, the preservation of<br />
DNA in Pleistocene eggshell from Australia<br />
and Holocene deposits from Madagascar indicates<br />
that eggshell is an excellent substrate for<br />
the long-term preservation of DNA in warmer<br />
climates. The successful recovery of DNA<br />
from this substrate has implications in a number<br />
of scientific disciplines; most notably archaeology<br />
and palaeontology, where genotypes<br />
and/or DNA-based species identifications<br />
can add significantly to our understanding<br />
of diets, environments, past biodiversity<br />
and evolutionary processes.<br />
2010040432<br />
阿 根 廷 巴 塔 哥 尼 亚 早 中 新 世 鸟 类 Apterodytes<br />
ictus 种 的 系 统 分 类 状 况 = Taxonomic<br />
status of Apterodytes ictus Ameghino, 1901<br />
(Aves; Sphenisciformes) from the Early Miocene<br />
of Patagonia, Argentina. ( 英 文 ). Hospitaleche<br />
C A. Neues Jahrbuch fur Geologie u.<br />
Palaontologie / Abhandlungen, 2010, 255(3):<br />
371-375<br />
A systematic revision of Aptenodytes ictus<br />
is presented. This is a proximal end of a right<br />
humerus strongly eathered that was interpreted<br />
a s a complete humerus with an unique morphology.<br />
The characters included in the original<br />
diagnosis and the description are inadequate<br />
to compare with those of other species<br />
as they are based mainly on the assumption of<br />
the atrophy of a humerus that is in fact fractured<br />
and incomplete. Its morhology allows its<br />
confident assignment to the family spheniscidae,<br />
although it is not well enough preserved<br />
to assign it to any known genus. Therefore,<br />
this fossil is not appropriate to found a species<br />
on and Palaeoapterodytes ictus (Ameghino,<br />
1901) must be considered as a nomen dubium.<br />
哺 乳 类<br />
2010040433<br />
美 洲 乳 齿 象 = American Mastodon. ( 英 文 ).<br />
Whalen V. American Paleontologist, 2008,<br />
16(3): 17 2 图 版 .<br />
2010040434<br />
什 么 是 新 的 , 猫 ? = What’s New, Pussycat?.<br />
( 英 文 ). Kissel R. American Paleontologist,<br />
2008, 16(3): 40-42 4 图 版 .<br />
2010040435<br />
乳 齿 象 , 科 学 和 教 育 = Mastodons, Science,<br />
and Education. ( 英 文 ). Allmon W D.. American<br />
Paleontologist, 2008, 16(3): 1<br />
2010040436<br />
Numidotherium savagei 的 属 性 及 长 鼻 类 下<br />
门 齿 同 源 性 的 再 评 估 = Reassessment of the<br />
generic attribution of Numidotherium savagei<br />
and the homologies of lower incisors in proboscideans.<br />
( 英 文 ). Delmer C. Acta palaeontologica<br />
Polonica, 2009, 54(4): 561-580<br />
Near the end of the twentieth century, a<br />
medium-sized early proboscidean found in<br />
Dor El Talha, Libya, originally identified as a<br />
small species of Barytherium, was described<br />
as a new species of Numidotherium and designated<br />
Numidotherium savagei. New specimens<br />
described herein show strong structural<br />
similarities of the upper teeth with those of<br />
bunolophodont early proboscideans and<br />
document the shared presence of derived traits<br />
in the postcranial skeleton. Included for the<br />
fist time in a cladistic analysis, N. savagei is<br />
distinct from both Numidotherium and Barytherium,<br />
and lies in an "intermediate" position<br />
between the strictly lophodont eocene proboscidens<br />
and the bunolophogont moeritheres and<br />
elephantiforms. Accordingly, the species is<br />
herein referred to a new genus, Arcanotherium.<br />
New data on its mandibular symphysis and ,<br />
espedially, on its lower incisors loci and morphology,<br />
bring new support to a hypothesis of<br />
homology between the lower incisors of early<br />
proboscideans and the ever-growing lower<br />
tusks of the elephantiforms, which are identified<br />
here as di 1 and i 1.<br />
2010040437<br />
瑞 士 东 部 Eschenbach 地 区 Diaceratherium<br />
lemanense 的 系 统 分 类 , 古 生 态 和 古 生 物 地<br />
层 = Diaceratherium lemanense (Rhinoceroti-<br />
123
dae) from Eschenbach (eastern Switzerland):<br />
systematics, palaeoecology, palaeobiogeography.<br />
( 英 文 ). Becker D; Burgin T; Oberli U;<br />
Scherier L. Neues Jahrbuch fur Geologie u.<br />
Palaontologie / Abhandlungen, 2009, 254(1-<br />
2): 5-39<br />
This paper describes a juvenile rhinocerotid<br />
skull from Eschenbach. Computed tomography<br />
revealed the presence of the presence of<br />
the unerupted adult teeth P4 and M3 and enabledtheir<br />
three dimensional virtual reconstruction.<br />
The morphological features of this<br />
skull(postglenoid and posttympanic apophyses<br />
in contact, deep nasal otch, very slight occipital<br />
elevation, molar lingual cingulum absent,<br />
strong molar crochet) ascribe it to an evolved<br />
form of Diaceratherium lemanense when<br />
compared with other European specimens.<br />
2010040438<br />
巴 西 Rio Grande do Sul 地 区 Touro Passo<br />
组 的 Catagonus stenocephalus: 系 统 分 类 和<br />
古 环 境 的 评 述 = Catagonus stenocephalus<br />
(Lund in Reinhardt, 1880) (mammalia, Tayassuidae)<br />
in the touro Passo Formation (Late<br />
Pleistocene), Rio grande do Sul, Brazil. Taxonomic<br />
and palaeoenvironmental comments.<br />
( 英 文 ). Gasparini G M; Kerber L; Oliveira E<br />
V. Neues Jahrbuch fur Geologie u. Palaontologie<br />
/ Abhandlungen, 2009, 254(3): 261-<br />
273<br />
Three genera of Tayassuidae are recognized<br />
in South America: Platygonus, Catagonus and<br />
Tayassu. A material previously referred to the<br />
"group Catagonus" and recently to Tayassu sp.,<br />
was examined; in the light of the systematic<br />
scheme available today, it is identified as<br />
Catagonus stenocephalus. From a palaeoenvironmental<br />
point of view, the presence of this<br />
species (presumably adapted to arid or semiarid<br />
environments) in Touro Passo Formation,<br />
together with other faunistic remains adapted<br />
to warm-temperature and humid climatic conditions<br />
and many other indicators of open to<br />
semi-open and perhaps arid or semi-arid environments<br />
show a particular fauna. this fauna<br />
supports the palaeoenvironmental conditions<br />
that extended during Lujanian times throughout<br />
the Argentinian Mesopotamia, western<br />
Uruguay and southern Brazil.<br />
2010040439<br />
意 大 利 中 部 托 斯 卡 纳 地 区 早 上 新 世 一 新 的<br />
delphinid 记 录 : 系 统 分 类 和 生 物 地 层 观 察 =<br />
A new delphinid record (Odontoceti, Cetacea)<br />
from the Early Pliocene of Tuscany (Central<br />
Italy): systematics and biostratigraphic considerations.<br />
( 英 文 ). Bianucci G; Vaiani S C;<br />
Casati S. Neues Jahrbuch fur Geologie u.<br />
Palaontologie / Abhandlungen, 2009, 254(3):<br />
275-292<br />
The speimen is related to the Pliocene<br />
"Stenella" giulii, a species known from fourspecimens<br />
collected in the Pisa hills in the<br />
second half of 19th Century. "Stenella" giulii<br />
is here referred to the new genus Etruridelphis.<br />
Differences between Etruridelphis and all the<br />
extant Stenella spp. include: i) larger size of<br />
skull ii) wider and flatter premaxillae on the<br />
rostrum iii)narrower superior process of the<br />
periotic and iv) lower processus muscularis of<br />
the malleus. The dolphin horizon, 13 meters<br />
above the base of the section produces Globorotalia<br />
margaritae and G. puncticulata, indicating<br />
the MP1 3 zone. Previous biostratigraphic<br />
analyses on other Etruridelphis<br />
specimens confirm that E. giulii is early and<br />
Middle Pliocene in age.<br />
2010040440<br />
德 国 南 部 Sandelzhausen 地 区 中 新 世 反 刍<br />
类 的 系 统 分 类 和 古 生 态 = Systematics and<br />
palaeoecology of Runinantia (Artiodactyla,<br />
Mammalia) from the Miocene of Sandelzhausen<br />
(southern Germany, Northern Alpine<br />
Foreland Basin). ( 英 文 ). Rossner G E. Palaeontologische<br />
Zeitschrift, 2009, 83(4): 123-162<br />
More than 1,000 teeth, almost 70 antler remains<br />
and one skull enable the identification<br />
of five ruminants, namely the tragulid Dorcatherium<br />
crassum, the palaeomerycid Germanomeryx<br />
n. g. fahlbuschi n. sp., and the<br />
cervids Lagomeryx parvulus, Lagomeryx<br />
pumilio, and Heteroprox eggeri n. sp. Lagomeryx<br />
pumilio, and L. pumilio have the most<br />
extensive record yet known for these species,<br />
opening up a much more complete view of<br />
them 120 years after the discovery of the type<br />
materials. The investigation comprises extensive<br />
taxonomic descriptions of all species represented<br />
and an interpretation of the palaeoecology<br />
based on an analysis of the community<br />
structure. this clearly suggests a humid<br />
closed canopy forest interspersed with temporary<br />
and perennial waters and accompanying<br />
open areas.<br />
2010040441<br />
德 国 南 部 Sandelzhausen 地 区 中 新 世 长 鼻<br />
类 = The Proboscidea (Mammalia) from the<br />
Miocene of sandelzhausen (southern Ger-<br />
124
many). ( 英 文 ). Gohlich U B. Palaeontologische<br />
Zeitschrift, 2009, 83(4): 163-204<br />
The material is preserved as mostly isolated<br />
and disarticulated remains and is composedof<br />
about 200 dental remains (cheek teeth and<br />
tusks), cranial fragments, and postcrania. The<br />
main part of this assemblage is identified as<br />
belonging to Gomphotherium subtapiroideum,<br />
and a few specimens are attributed to Zygolophodon<br />
turicensis.<br />
2010040442<br />
加 拿 大 不 利 颠 哥 伦 比 亚 温 哥 华 岛 Cowichan<br />
Head 晚 威 斯 康 星 期 的 Arctodus simus =<br />
Giant short-faced bear (Arctodus simus) from<br />
late Wisconsinan deposits at Cowichan Head,<br />
Vancouver Island, British Columbia. ( 英 文 ).<br />
Steffen M L; Harington C R. Canadian Journal<br />
of Earth Sciences, 2010, 47(8): 1029-1036<br />
A giant short-faced bear (Arctodus simus) ulna<br />
fragment was found at the base of exposed<br />
Quaternary sediments at Cowichan Head,<br />
southern Vancouver Island, British Columbia.<br />
In this paper, the ulna fragment and its geological<br />
context are described and a reasonable<br />
taphonomic trajectory is presented. The radiocarbon<br />
age of 22750± 140 BP on the bone indicates<br />
that these bears were on Vancouver<br />
Island during the late Wisconsinan. A likely<br />
source for the Cowichan Head A. simus was<br />
from the mainland to the southeast.<br />
2010040443<br />
埃 及 早 普 利 亚 本 阶 ( 晚 始 新 世 ) 的 原 始 蹄<br />
兔 = A primitive hyracoid (Mammalia, Paenungulata)<br />
from the early Priabonian (Late<br />
Eocene) of Egypt. ( 英 文 ). Barrow E; Seiffert<br />
E R; Simons E L. Journal of Systematic Palaeontology,<br />
2010, 8(2): 213-244<br />
A new hyracoid genus and species, Dimaitherium<br />
patnaiki from the early Late Eocene<br />
(early Priabonian) Birket Qarun Formation<br />
in the Fayum Depression, Egypt, is described.<br />
The material is approximately 37 million<br />
years old and three million years older<br />
than any other hyracoid known from the Fayum<br />
area. A partial cranium preserves features<br />
that are likely primitive within Paenungulata,<br />
such as a postorbital process made up solely<br />
of the frontals (without a parietal contribution),<br />
a restricted jugal contribution to the anterior<br />
orbital margin, and an anteriorly positioned<br />
orbit. The internal mandibular fenestra, a peculiar<br />
feature seen in many younger Fayum<br />
hyracoids, is primitively absent in Dimaitherium,<br />
but a coronoid canal is present at the<br />
base of the ascending ramus as in later hyracoids.<br />
The dentition of Dimaitherium shows<br />
several primitive characteristics, such as<br />
poorly molarised premolars, but otherwise<br />
differs little from many younger hyracoids.<br />
Phylogenetic analysis consistently places<br />
younger hyracoids, including procaviids, in a<br />
clade to the exclusion of Dimaitherium and<br />
the much older Seggeurius and Microhyrax.<br />
Given the phylogenetic hypotheses proposed<br />
here, the presence of 'broken' hypocristids on<br />
the lower molars is likely to have evolved<br />
more than once during hyracoid evolution.<br />
Evidence from the humerus, astragalus and<br />
calcaneum indicate that Dimaitherium may<br />
have been an agile climber, and was likely<br />
capable of rapid movement but was not cursorially<br />
adapted. Of the other two small Fayum<br />
hyracoids, Dimaitherium was more similar<br />
to Thyrohyrax than to Saghatherium. The<br />
presence of only this single genus and species<br />
in the Birket Qarun localities cannot be explained<br />
by depositional biases, and makes an<br />
ancient origin for the Fayum hyracoid lineages<br />
unlikely. The poorly known large-bodied<br />
Early Eocene hyracoids 'Megalohyrax' gevini<br />
and 'Titanohyrax' mongereaui and tantulus<br />
from Algeria and Tunisia were not placed with<br />
Fayum species of Megalohyrax or Titanohyrax<br />
in our phylogenetic analyses. It is unlikely<br />
that these species belong to those genera and<br />
provide no compelling evidence for an Early<br />
Eocene or Paleocene divergence of the Fayum<br />
hyracoid lineages.<br />
2010040444<br />
西 伯 利 亚 西 部 早 白 垩 世 哺 乳 动 物 :3<br />
Zhangheotheriidae = Early cretaceous<br />
mammals of Western Siberia: 3. Zhangheotheriidae.<br />
( 英 文 ). A V Lopatin; A O Averianov;<br />
E N Maschenko; S V Leshchinskiy. Paleontological<br />
Journal, 2010, 44(5): 573-583 7<br />
图 版 .<br />
New material of Kiyatherium cardiodens<br />
Maschenko, Lopatin et Voronkevich, 2002<br />
from the Early Cretaceous Shestakovo 3 locality<br />
(Kemerovo Region, Western Siberia) suggest<br />
that this taxon belongs to symmetrodont<br />
mammals of the family Zhangheotheriidae.<br />
Kiyatherium has relatively long and narrow<br />
upper and lower molars, with large trigon and<br />
trigonid angles (triangularity is approximately<br />
as pronounced as in Tinodontidae); a wide and<br />
deep Meckel’s groove; a reduced and strongly<br />
posteriorly inclined coronoid process of the<br />
lower jaw; a very deep posterior mandibular<br />
incisure; a strong pterygoid crest; and a small<br />
125
pterygoid fossa. The evolutionary level of<br />
dental and mandibular morphology suggests<br />
that Kiatherium occupies a basal position in<br />
the family. The holotype of K. cardiodens<br />
shows replacement of the first molar, which is<br />
a unique case among Trechnotheria.<br />
2010040445<br />
气 候 、 生 物 和 鲸 类 : 现 代 鲸 演 化 的 新 生 代<br />
驱 动 力 = Climate, Critters, and Cetaceans:<br />
Cenozoic Drivers of the Evolution of Modern<br />
Whales. ( 英 文 ). Marx F G; Uhen M D. Science,<br />
2010, 327(5968): 993-996<br />
Modern cetaceans, a poster child of evolution,<br />
play an important role in the ocean ecosystem<br />
as apex predators and nutrient distributors,<br />
as well as evolutionary "stepping stones"<br />
for the deep sea biota. Recent discussions on<br />
the impact of climate change and marine exploitation<br />
on current cetacean populations may<br />
benefit from insights into what factors have<br />
influenced cetacean diversity in the past. Previous<br />
studies suggested that the rise of diatoms<br />
as dominant marine primary producers<br />
and global temperature change were key factors<br />
in the evolution of modern whales. Based<br />
on a comprehensive diversity data set, we<br />
show that much of observed cetacean paleodiversity<br />
can indeed be explained by diatom diversity<br />
in conjunction with variations in climate<br />
as indicated by oxygen stable isotope<br />
records (delta O-18).<br />
2010040446<br />
阿 根 廷 布 宜 诺 斯 艾 利 斯 Playa Del Barco 地<br />
区 更 新 世 哺 乳 动 物 的 埋 葬 学 研 究 = Taphonomic<br />
study of Pleistocene mammals from<br />
Playa Del Barco Site (Pehuen Co) Buenos Aires<br />
Province, Argentina.. ( 其 他 ). Tomassini R<br />
L; Montalvo C I; Manera T; Oliva C.<br />
Ameghiniana: Revista de la asociacion Paleontologica<br />
Argentina, 2010, 47(2): 137-152<br />
Results are presented of a comparative taphonomic<br />
study conducted on mammal remains<br />
from Playa del Barco, Buenos Aires<br />
Province, Argentina. Two bearing levels, belonging<br />
to a fluvial environment were recognized:<br />
one constituted mainly by conglomerates<br />
and the other by silty sandstones. The<br />
mammal remains collected belong to the orders<br />
Xenarthra, Notoungulata, Litopterna, Rodentia,<br />
Carnivora, Perissodactyla, Artiodactyla,<br />
and Proboscidea, all of them components of<br />
the typical Pleistocene megafauna. When taking<br />
into account the source level, variations in<br />
the taphonomic attributes of the analysed materials<br />
were observed. Remains from the conglomerate<br />
show evidence of having been rapidly<br />
buried and then re-elaborated before their<br />
final deposition. Fossils from silty sandstones<br />
show signs of longer exposure to weather,<br />
more intensely subject to processes that took<br />
place before burial. Due to their characteristics<br />
they are interpreted as re-deposited remains.<br />
In both cases, processes related to mass transport<br />
are inferred. Nevertheless, the diversity in<br />
conservation status and taphonomic attributes<br />
would result from processes originated at each<br />
of the source levels. The lithostratigraphic,<br />
taxonomic, and taphonomic evidences do not<br />
allow relating these two levels to a unique<br />
event. Therefore, the fossils that they contain<br />
are interpreted as members of two different<br />
associations.<br />
2010040447<br />
剑 齿 虎 类 头 颅 形 态 学 : 异 速 生 长 、 功 能 和<br />
系 统 发 育 = Cranial morphology in sabertooth<br />
cats: allometry, function and phylogeny.. ( 其<br />
他 ). Prevosti F J; Turazzini G F; Chemisquy<br />
M A. Ameghiniana: Revista de la asociacion<br />
Paleontologica Argentina, 2010, 47(2): 239-<br />
256<br />
Cranial morphology of felids and other sabre-toothed<br />
mammals has been studied using<br />
different approaches and methodologies. Recent<br />
studies used geometric morphometry<br />
analyses of the lateral view of the mandible<br />
and skull, and showed that "derived" sabretooth<br />
cats differ from recent felids by having a<br />
set of characters (e.g., small coronoid process,<br />
large chin and mastoid processes) associated<br />
with the presence of hypertrophied upper canines.<br />
In this study, we used geometric morphometrics<br />
to analyze the shape of the skull<br />
(dorsal and ventral views) and mandible (lateral<br />
view) in a large sample of extant felids<br />
(Felinae), extinct sabretooth fads (machairodontines),<br />
nimravids, creodonts, and the marsupial<br />
sabretooth Thylacosmilus Riggs. Results<br />
were congruent with those obtained using<br />
a lateral view of the skull: "primitive"<br />
sabretooth fell next to recent Felinae, but "derived"<br />
ones fell outside the range of Felinae,<br />
because they possessed larger mastoid process,<br />
larger and more procumbent upper incisors,<br />
and smaller temporal fossa, among other characters.<br />
However, sabretooth shared some features<br />
(e.g., large palate and canines) with larger<br />
Felinae (e.g., Panthera spp.), suggesting<br />
that they were able to hunt large mammals.<br />
The pattern of cranial variability of these<br />
groups is explained by ecological factors but<br />
also by phylogenetic constraints. The shape of<br />
126
the skull was correlated with the size and the<br />
length of the upper canines, two features that<br />
presented a clear correlation along the phylogeny<br />
of the group.<br />
2010040448<br />
阿 根 廷 圣 克 鲁 斯 省 早 中 新 世 Pinturas 组 一<br />
新 的 microbiotheriid 类 = A new microbiotheriid<br />
(Mammalia, Marsupialia, Microbiotheria)<br />
from the Pinturas Formation (Early<br />
Miocene), Santa Cruz province. ( 其 他 ). Goin<br />
F J; Tejedor M F; Abello M A; Martin G M.<br />
Ameghiniana: Revista de la asociacion Paleontologica<br />
Argentina, 2010, 47(1): 117-122<br />
2010040449<br />
中 中 新 世 鼹 鼠 新 种 Desmanodon crocheti:<br />
北 Alpine 前 陆 盆 地 该 属 的 最 后 代 表 分 子 =<br />
The Middle Miocene mole desmanodon crocheti<br />
sp. nov. (talpidae, Mammalia): the last<br />
representative of the genus in the noeth Alpine<br />
foreland basin. ( 英 文 ). Prieto J. Palaeontologische<br />
Zeitschrift, 2010, 84(2): 217-225<br />
The German fossil record of the extinct<br />
mole genus Desmanodon is very limited, with<br />
most of the fossilsbeing described from the<br />
Lower Miocene deposits of the North Aopine<br />
foreland basin. New species D. crocheti cannot<br />
be directly related to described species or<br />
lineages and is at present considered as an<br />
immigrant of unknown origin in South Germany.<br />
The rare desmanodon remains of the<br />
fissure filling Petersbuch 10 show that this<br />
immigration can be correlated roughly with<br />
MN 7 at least, a period characterized by a<br />
strong immigration wave during a cooling period<br />
following the Middle Miocene climate<br />
optimum. Tthe absence of the genus in Anwil(Switzerland),<br />
which otherwise shares<br />
great faunal similarities with Kleineisenbach<br />
and Giggenhausen, may reflect environmental<br />
differences between the sites.<br />
2010040450<br />
伊 朗 西 北 部 晚 中 新 世 首 例 豪 猪 化 石 , 兼 评 中<br />
新 世 - 上 新 世 豪 猪 的 分 布 = First porcupine<br />
fossils (Mammalia, Rodentia) from the late<br />
Miocene of NW Iran, with notes on late Miocene-Pliocene<br />
dispersal of porcupines. ( 英 文 ).<br />
Sen S; Purabrishemi Z. Palaeontologische<br />
Zeitschrift, 2010, 84(2): 219-248<br />
This paper describes the first fossil porcupine<br />
remains from Iran. Four upper cheek<br />
teeth and two fragmentary lower incisors present<br />
sufficient characters for identification as<br />
Hystrix aryanensis, a species previously<br />
known from the late Miocene locality of Molayan<br />
estimated at ca. 7-8 Ma. The dental features<br />
of porcupines are discussed to show their<br />
systematic valueand highlight evolutionary<br />
trends in late Miocene and Pliocene porcupines.<br />
This study also discusses the dispersal<br />
history of fossil porcupines in relation to paleobiogeographic<br />
provinces and environmental<br />
changes during late Miocene to late<br />
Pliocene time.<br />
2010040451<br />
辽 宁 省 海 城 小 姑 山 动 物 群 古 环 境 和 时 代 =<br />
Age and paleoenvironment of Xiaogushan<br />
fauna at Haicheng, Liao-ning Province. ( 英 文 ).<br />
Dong Wei; Fu Renyi; Huang Weiwen. Chinese<br />
Science Bulletin, 2010, 55(24): 2704-<br />
2708<br />
A mammalian fauna composed of 40 species<br />
associated with Xiaogushan Man was unearthed<br />
during the archaeological excavations<br />
from 1981 to 2007 at Xiaogushan Paleolithic<br />
Site, Haicheng, Liaoning Province. The analyses<br />
of the fauna and comparison with other<br />
related faunas indicate that Xiaogushan fauna<br />
is very similar to that of Shanchengzi, Gulongshan<br />
and Yushu. It is a typical fauna of<br />
Northern Region. Its age is within the middle<br />
to late stages of the Late Pleistocene (80–20<br />
ka). Influenced by cold period MIS4, the cold<br />
forms appeared in the fauna. Nevertheless the<br />
decrease in temperature was not very much<br />
and the climate was still a temperate one. The<br />
fauna’s environment was generally humid,<br />
with large forest, some water areas and grasslands.<br />
It is suitable for prehistoric human habitation<br />
during temperate seasons with considerable<br />
food and water resources. The cold period<br />
MIS4 might push prehistoric human<br />
southward to temperate areas or stimulate<br />
them to develop fire using and making techniques.<br />
2010040452<br />
马 达 加 斯 加 马 哈 姜 省 Belobaka 地 区 最 老 的<br />
河 马 化 石 (Hippopotamus laloumena) = The<br />
oldest fossil hippopotamus (Hippopotamus<br />
laloumena) of Madagascar (Belobaka, Mahajanga<br />
Province). ( 法 文 ). Faure M; Guérin C;<br />
Genty D; Gommery D; Ramanivosoa B.<br />
Comptes Rendus Palevol, 2010, 9(4): 155-162<br />
The Upper Pleistocene site Belobaka XVII<br />
(about 20,000 years) has yielded some Hippopotami<br />
remains included in a very hard breccia.<br />
Among this material two lower premolars,<br />
a juvenile calcaneus, two juvenile metatarsals<br />
and a first abaxial phalange have been cleaned<br />
127
and can be studied. They belong to Hippopotamus<br />
laloumena Faure and Guérin, 1990,<br />
allowed us to know for the first time the P/2<br />
and P/3 of that species and confirm its validity.<br />
Belobaka is then the third Malagasyan site<br />
where H. laloumena has been found, and the<br />
first which yielded Pleistocene hippopotami<br />
remains.<br />
2010040453<br />
对 西 西 里 东 北 部 Cape Tindari 地 区 含 哺 乳<br />
动 物 地 层 确 定 为 晚 更 新 世 构 造 的 补 充 说 明<br />
= The contribution of mammal-bearing deposits<br />
to timing Late Pleistocene tectonics of<br />
Cape Tindari (North-Eastern Ssicily). ( 英 文 ).<br />
Bonfiglio L; Mangano G; Pino P. Rivista Italiana<br />
di Paleontologia e stratigrafia, 2010,<br />
116(1): 103-118<br />
New geological, palaeontological and radiometric<br />
data on the Cape Tindari mammalbearing<br />
depostis are here exposed and they are<br />
compared with the known terraced mammal<br />
bearing depostits in North-eastern Sicily. The<br />
mammal-bearing depostis and the walls bored<br />
by Lithodomus holes point to the previous<br />
existence at Cape Tindari of the inner margin<br />
of the MIS 5.5 marine terrace and of the overlying<br />
coastal plain depostis. A stalagmite crust<br />
previously overlying the mammal-bearing depostits<br />
and now hanging and sloping inward<br />
into the cave, points to an erosion phase of the<br />
inner margin of the coastal plain younger than<br />
the stalagmite crust which is 40 ka old. The<br />
two coaqstal lines and the deeply eroded continental<br />
depostits furnish for the first time<br />
chronological evidence from stratigraphy and<br />
biochronology to time the Late Pleistocene<br />
faulting previously recognished at Cape Tindari.<br />
they are probablyresponisible for a lowering<br />
of Cape4 tindari of about 20 m after the<br />
MIS 5.5 substage and for cutting of part of the<br />
coastal plain depostis after the depostit of the<br />
stalamite crust.<br />
2010040454<br />
对 意 大 利 西 北 部 Ciabot Cagna 地 区 晚 梅 辛<br />
期 Prolagus 的 新 观 察 = A new look to<br />
Prolagus (Ochotonidae, Lagomorpha) from<br />
the Late Messinian of Ciabot Cagna (Piedmont,<br />
NW Italy). ( 英 文 ). Angelone C; Cavallo<br />
O. Rivista Italiana di Paleontologia e stratigrafia,<br />
2010, 116(2): 267-270<br />
According to the literature, in Ciabot Cagna<br />
was recorded the ochotonid Prolagus<br />
michauxi, but the present revision led to: !)<br />
ascribe it to Prolagus sorbinii, a species present<br />
since the beginning of Messinian in continental<br />
Italy; 2) exclude a W Europe immigration<br />
source of ochotonids into continental<br />
Italy during Messinian; 3) and modify the<br />
geographical range of P. sorbinii and P.<br />
michauxi, which boundary should be W Alps.<br />
2010040455<br />
小 哺 乳 动 物 分 异 消 失 反 应 晚 更 新 世 气 候 变<br />
化 = Small mammal diversity loss in response<br />
to late-Pleistocene climatic change. ( 英 文 ).<br />
Blois J L; McGuire J L; Hadly E A. Nature,<br />
2010, 465(7299): 771–774<br />
Communities have been shaped in numerous<br />
ways by past climatic change; this process<br />
continues today. At the end of the Pleistocene<br />
epoch about 11,700 years ago, North American<br />
communities were substantially altered by<br />
the interplay of two events. The climate<br />
shifted from the cold, arid Last Glacial Maximum<br />
to the warm, mesic Holocene interglacial,<br />
causing many mammal species to shift their<br />
geographic distributions substantially. Populations<br />
were further stressed as humans arrived<br />
on the continent. The resulting megafaunal<br />
extinction event, in which 70 of the roughly<br />
220 largest mammals in North America (32%)<br />
became extinct, has received much attention.<br />
However, responses of small mammals to<br />
events at the end of the Pleistocene have been<br />
much less studied, despite the sensitivity of<br />
these animals to current and future environmental<br />
change. Here we examine community<br />
changes in small mammals in northern California<br />
during the last ‘natural’ global warming<br />
event at the Pleistocene–Holocene transition<br />
and show that even though no small mammals<br />
in the local community became extinct, species<br />
losses and gains, combined with changes<br />
in abundance, caused declines in both the<br />
evenness and richness of communities. Modern<br />
mammalian communities are thus depauperate<br />
not only as a result of megafaunal extinctions<br />
at the end of the Pleistocene but also<br />
because of diversity loss among small mammals.<br />
Our results suggest that across future<br />
landscapes there will be some unanticipated<br />
effects of global change on diversity: restructuring<br />
of small mammal communities, significant<br />
loss of richness, and perhaps the rising<br />
dominance of native ‘weedy’ species.<br />
2010040456<br />
秘 鲁 中 新 世 新 的 食 肉 巨 头 鲸 的 巨 大 的 齿 =<br />
The giant bite of a new raptorial sperm whale<br />
from the Miocene epoch of Peru. ( 英 文 ).<br />
128
Lambert O; Bianucci G; Post K et al.. Nature,<br />
2010, 466(7302): 105–108<br />
Modern sperm whales have relatively small<br />
teeth and feed by suction, but the discovery of<br />
large teeth in the fossil record suggests that<br />
raptorial sperm whales once existed. Here the<br />
authors report the discovery of the teeth and<br />
jaws of a fossil raptorial sperm whale from the<br />
Middle Miocene of Peru, almost as large as a<br />
modern sperm whale but with a three-metre<br />
head and jaws full of teeth, some 36cm long.<br />
2010040457<br />
沙 特 阿 拉 伯 渐 新 世 新 的 灵 长 类 化 石 和 类 人<br />
猿 和 旧 大 陆 猴 的 分 异 = New Oligocene primate<br />
from Saudi Arabia and the divergence of<br />
apes and Old World monkeys. ( 英 文 ). Zalmout<br />
IS; Sanders W J; MacLatchy L M. Nature,<br />
2010, 466(7304): 360–364<br />
The fossil record of primates is sparse, and<br />
many gaps remain in our knowledge. One gap<br />
relates to the divergence within the catarrhines<br />
— the ancestors of hominoids (apes and humans)<br />
and Old World monkeys. The discovery<br />
of a previously unknown catarrhine in Saudi<br />
Arabia, dated to 29–28 million years ago,<br />
helps to fill in some details. This specimen<br />
shows very few catarrhine specializations,<br />
suggesting that the divergence between Old<br />
World monkeys and hominoids must have<br />
occurred after this date.<br />
2010040458<br />
萎 缩 的 避 难 所 : 印 度 大 型 哺 乳 动 物 灭 绝 的<br />
模 式 = The shrinking ark: patterns of large<br />
mammal extinctions in India. ( 英 文 ). Karanth<br />
K K; Nichols J D; Karanth K U; Hines J E;<br />
Christensen Jr N L. Proceedings of the Royal<br />
Society B: Biological Sciences, 2010,<br />
277(1690): 1971-1979<br />
Mammal extinctions are widespread globally,<br />
with South Asian species being most<br />
threatened. We examine local extinctions of<br />
25 mammals in India. We use historical records<br />
to obtain a set of locations at which each<br />
species was known to have been present at<br />
some time in the last 200 years. We then use<br />
occupancy estimation models to draw inferences<br />
about current presence at these same<br />
locations based on field observations of local<br />
experts. We examine predictions about the<br />
influence of key factors such as protected areas,<br />
forest cover, elevation, human population<br />
density and cultural tolerance on species extinction.<br />
For all 25 species, estimated local<br />
extinction probabilities (referenced to a 100<br />
year time frame) range between 0.14 and 0.96.<br />
Time elapsed since the historical occurrence<br />
record was an important determinant of extinction<br />
probability for 14 species. Protected<br />
areas are positively associated with lower extinction<br />
of 18 species, although many species<br />
occur outside them. We find evidence that<br />
higher proportion of forest cover is associated<br />
with lower extinction probabilities for seven<br />
species. However, for species that prefer open<br />
habitats (which have experienced intensive<br />
land-use change), forest cover alone appears<br />
insufficient to ensure persistence (the complement<br />
of extinction). We find that higher<br />
altitude is positively associated with lower<br />
extinction for eight species. Human population<br />
density is positively associated with extinction<br />
of 13 species. We find that ‘culturally<br />
tolerated’ species do exhibit higher persistence.<br />
Overall, large-bodied, rare and habitat specialist<br />
mammals tend to have higher extinction<br />
probabilities<br />
2010040459<br />
中 新 世 哺 乳 动 物 的 分 异 动 力 与 大 地 构 造 作<br />
用 和 气 候 史 的 关 系 = Diversity dynamics of<br />
Miocene mammals in relation to the history of<br />
tectonism and climate. ( 英 文 ). Finarelli J A;<br />
Badgley C. Proceedings of the Royal Society<br />
B: Biological Sciences, 2010, 277(1692):<br />
2721-2726<br />
Continental biodiversity gradients result not<br />
only from ecological processes, but also from<br />
evolutionary and geohistorical processes involving<br />
biotic turnover in landscape and climatic<br />
history over millions of years. Here, we<br />
investigate the evolutionary and historical<br />
contributions to the gradient of increasing<br />
species richness with topographic complexity.<br />
We analysed a dataset of 418 fossil rodent<br />
species from western North America spanning<br />
25 to 5 Ma. We compared diversification histories<br />
between tectonically active (Intermontane<br />
West) and quiescent (Great Plains) regions.<br />
Although diversification histories differed<br />
between the two regions, species richness,<br />
origination rate and extinction rate per<br />
million years were not systematically different<br />
over the 20 Myr interval. In the tectonically<br />
active region, the greatest increase in originations<br />
coincided with a Middle Miocene episode<br />
of intensified tectonic activity and global<br />
warming. During subsequent global cooling,<br />
species richness declined in the montane region<br />
and increased on the Great Plains. These<br />
results suggest that interactions between tectonic<br />
activity and climate change stimulate<br />
diversification in mammals. The elevational<br />
129
diversity gradient characteristic of modern<br />
mammalian faunas was not a persistent feature<br />
over geologic time. Rather, the Miocene rodent<br />
record suggests that the elevational diversity<br />
gradient is a transient feature arising during<br />
particular episodes of Earth's history.<br />
2010040460<br />
像 生 物 燃 料 一 样 的 骨 骼 : 具 有 深 海 生 物 学<br />
和 古 人 类 学 意 义 的 鲸 骨 组 分 的 评 述 = Bones<br />
as biofuel: a review of whale bone composition<br />
with implications for deep-sea biology<br />
and palaeoanthropology. ( 英 文 ). Higgs N D;<br />
Little C T S; Glover A G. Proceedings of the<br />
Royal Society B: Biological Sciences, 2011,<br />
278(1702): 9-17<br />
Whales are unique among vertebrates because<br />
of the enormous oil reserves held in<br />
their soft tissue and bone. These ‘biofuel’<br />
stores have been used by humans from prehistoric<br />
times to more recent industrial-scale<br />
whaling. Deep-sea biologists have now discovered<br />
that the oily bones of dead whales on<br />
the seabed are also used by specialist and generalist<br />
scavenging communities, including<br />
many unique organisms recently described as<br />
new to science. In the context of both cetacean<br />
and deep-sea invertebrate biology, we review<br />
scientific knowledge on the oil content of<br />
bone from several of the great whale species:<br />
Balaenoptera musculus, Balaenoptera physalus,<br />
Balaenoptera borealis, Megaptera novaeangliae,<br />
Eschrichtius robustus, Physeter<br />
macrocephalus and the striped dolphin, Stenella<br />
coeruleoalba. We show that data collected<br />
by scientists over 50 years ago during<br />
the heyday of industrial whaling explain several<br />
interesting phenomena with regard to the<br />
decay of whale remains. Variations in the lipid<br />
content of bones from different parts of a<br />
whale correspond closely with recently observed<br />
differences in the taphonomy of deepsea<br />
whale carcasses and observed biases in the<br />
frequency of whale bones at archaeological<br />
sites.<br />
2010040461<br />
侏 罗 纪 哺 乳 动 物 内 耳 蜗 演 化 的 化 石 证 据 =<br />
Fossil evidence on evolution of inner ear<br />
cochlea in Jurassic mammals. ( 英 文 ). Luo<br />
Zhe-Xi; Ruf I; Schultz J A; Martin T. Proceedings<br />
of the Royal Society B: Biological<br />
Sciences, 2011, 278(1702): 28-34<br />
The coiled cochlea is a key evolutionary innovation<br />
of modern therian mammals. We<br />
report that the Late Jurassic mammal<br />
Dryolestes, a relative to modern therians, has<br />
derived bony characteristics of therian-like<br />
innervation, but its uncoiled cochlear canal is<br />
less derived than the coiled cochlea of modern<br />
therians. This suggests a therian-like innervation<br />
evolved before the fully coiled cochlea in<br />
phylogeny. The embryogenesis of the cochlear<br />
nerve and ganglion in the inner ear of mice is<br />
now known to be patterned by neurogenic<br />
genes, which we hypothesize to have influenced<br />
the formation of the auditory nerve and<br />
its ganglion in Jurassic therian evolution, as<br />
shown by their osteological correlates in<br />
Dryolestes, and by the similar base-to-apex<br />
progression in morphogenesis of the ganglion<br />
in mice, and in transformation of its canal in<br />
phylogeny. The cochlear innervation in<br />
Dryolestes is the precursory condition in the<br />
curve-to-coil transformation of the cochlea in<br />
mammalian phylogeny. This provides the timing<br />
of the evolution, and where along the phylogeny<br />
the morphogenetic genes were coopted<br />
into patterning the cochlear innervation,<br />
and the full coiling of the cochlea in modern<br />
therians.<br />
2010040462<br />
多 米 尼 加 共 和 国 一 个 绝 灭 的 残 存 猴<br />
Antillothrix bernensis 的 首 个 头 颅 化 石 =<br />
First skull of Antillothrix bernensis, an extinct<br />
relict monkey from the Dominican Republic.<br />
( 英 文 ). Rosenberger A L; Cooke S B; Rímoli<br />
R; Ni Xijun; Cardoso L. Proceedings of the<br />
Royal Society B: Biological Sciences, 2011,<br />
278(1702): 67-74<br />
The nearly pristine remains of Antillothrix<br />
bernensis, a capuchin-sized (Cebus) extinct<br />
platyrrhine from the Dominican Republic,<br />
have been found submerged in an underwater<br />
cave. This represents the first specimen of an<br />
extinct Caribbean primate with diagnostic craniodental<br />
and skeletal parts in association,<br />
only the second example of a skull from the<br />
region, and one of the most complete specimens<br />
of a fossil platyrrhine cranium yet discovered.<br />
Cranially, it closely resembles living<br />
cebines but is more conservative. Dentally, it<br />
is less bunodont and more primitive than Cebus,<br />
with crowns resembling Saimiri (squirrel<br />
monkeys) and one of the oldest definitive cebines,<br />
the late Early Miocene Killikaike blakei<br />
from Argentina. The tricuspid second molar<br />
also resembles the enigmatic marmosets and<br />
tamarins, whose origins continue to present a<br />
major gap in knowledge of primate evolution.<br />
While the femur is oddly short and stout, the<br />
ulna, though more robust, compares well with<br />
Cebus. As a member of the cebid clade, Antil-<br />
130
lothrix demonstrates that insular Caribbean<br />
monkeys are not monophyletically related and<br />
may not be the product of a single colonizing<br />
event. Antillothrix bernensis is an intriguing<br />
mosaic whose primitive characters are consistent<br />
with an early origin, possibly antedating<br />
the assembly of the modern primate fauna in<br />
greater Amazonia during the La Venta horizon.<br />
While most Greater Antillean primate specimens<br />
are quite young geologically, this vanished<br />
radiation, known from Cuba<br />
(Paralouatta) and Jamaica (Xenothrix) as well<br />
as Hispaniola, appears to be composed of<br />
long-lived lineages like several other mainland<br />
clades.<br />
2010040463<br />
中 国 始 新 世 哺 乳 动 物 Microbunodon 属 的<br />
识 别 = Recognition of Microbunodon (Artiodactyla,<br />
Anthracotheriidae) from the Eocene<br />
of China. ( 英 文 ). Tsubamoto T. Paleontological<br />
Research, 2010, 14(2): 161-165<br />
The anthracotheres (family Anthracotheriidae)<br />
are a large group of fossil artiodactyl<br />
mammals and have long been considered to be<br />
a useful group for the study of worldwide terrestrial<br />
biochronology and paleobiogeography<br />
during the Cenozoic (Pickford, 1987, 1991;<br />
Rasmussen et al., 1992; Ducrocq, 1995, 1996;<br />
Ducrocq and Lihoreau, 2006). Microbunodon<br />
Depéret, 1908 is a genus of bunodont anthracotheres<br />
that existed in the late Oligocene of<br />
Europe (France, Switzerland, Austria, and<br />
Germany) and in the middle to late Miocene<br />
of Indo-Pakistan (Pickford, 1987; Lihoreau et<br />
al., 2004; Lihoreau and Ducrocq, 2007). It<br />
possibly existed in the late Oligocene of Turkey<br />
and in the early Oligocene to early Miocene<br />
of Pakistan (Lihoreau et al., 2004). The<br />
earliest known Microbunodon is from the late<br />
Oligocene (European Mammal Zone MP28;<br />
ca. 26 Ma) of Switzerland (Lihoreau et al.,<br />
2004). However, this genus is considered to<br />
stem from Anthracokeryx of the middle Eocene<br />
to early Oligocene of Asia and to have<br />
immigrated from Asia to Europe during the<br />
Oligocene because it does not have a European<br />
ancestor (Lihoreau et al., 2004). Microbunodon<br />
has a very similar dental morphology<br />
and size to Anthracokeryx, particularly to Anthracokeryx<br />
thailandicus from the upper Eocene<br />
Krabi basin of Thailand and to Anthracokeryx<br />
gungkangensis from the upper Eocene/lower<br />
Oligocene Gongkang Formation of<br />
southern China (Qiu, 1977; Ducrocq, 1999;<br />
Lihoreau et al., 2004).<br />
古 人 类 学<br />
古 人 类 学<br />
2010040464<br />
地 猿 : 被 发 现 的 远 古 Hominin 类 =<br />
Ardipithecus: an Ancient Hominin Revealed.<br />
( 英 文 ). Catalani J A.. American Paleontologist,<br />
2010, 38(1): 15-17 2 图 版 .<br />
2010040465<br />
美 国 佛 罗 里 达 州 Choctawhatchee 海 湾 的 海<br />
岸 动 力 学 机 制 和 文 化 活 动 = Coastal dynamics<br />
and cultural occupations on Choctawhatchee<br />
bay, Florida, USA. ( 英 文 ). Saunders<br />
R; Wrenn J H; Krebs W; Bryant V M.<br />
Palynology, 2009, 33(2): 135-156<br />
A multidisciplinary project on an archaeological<br />
site on the Mitchell River, which feeds<br />
into Chocta whatchee Bay on the Florida panhandle.<br />
was designed to understand human<br />
adaptations to a dynamic hydrological environment<br />
during the Middle and Late Archaic<br />
period (ca. 8000-3000 B.P.). Now in a freshwater<br />
environment, on a sandy terrace above<br />
the Mitchell River floodplain, the Mitchell<br />
River I archaeological site contains an oystershell<br />
midden and other features indicating<br />
human exploitation of an estuarine environment.<br />
Estuarine exploitation at the site occurred<br />
over a long span of time,from around<br />
7300 to 3400 2cal B.P., although the site was<br />
abandoned two or three times over the millennia.<br />
The site was more permanently abandoned<br />
after 3400 B.P.<br />
Because estuarine shellfish, such as oysters,are<br />
low trophic level species, they have<br />
been considered marginal resources, and archaeologists<br />
modeling collector strategies assume<br />
that people will not travel far to obtain<br />
them. Under an optimal foraging model, estuarine<br />
resources should have been closer to<br />
the site than at present. A multidisciplinary<br />
team was assembled to address whether a mid-<br />
Holocene sea-level highstand had produced<br />
estuarine conditions in the Mitchell River<br />
floodplain during the Archaic. Using microfossils<br />
and stratigraphy from a dated core<br />
taken in the floodplain due South of the site,<br />
the project members attempted to correlate the<br />
changing paleoenvironment with human occupation<br />
and abandonment of the area. Results<br />
indicate that,at ca. 7300 cal B.P., when the<br />
Mitchell River I site was first inhabited, the<br />
floodplain was a shallow, open, sedge marsh.<br />
The site inhabitants must have traveled some<br />
distance to gather the oysters and other estuarine<br />
species that were discarded oil the site.<br />
131
The earliest occupation was brief, but the site<br />
was reoccupied between 5900 and 5300 cal<br />
B.P., when the floodplain had become a<br />
Taxodium/Nyssa swamp. Site deposits indicate<br />
intensive exploitation of oyster and to a<br />
lesser extent Rangia, which may have been<br />
closer to the site than at 7300 B.P. but still<br />
would have required some travel. At some<br />
point, the mouth of the Mitchell River was<br />
forced eastward, and the bayhead delta, recognized<br />
as a 2-meter-deep wedge of sand in<br />
the core. was located adjacent to the site. By<br />
4700 cal B.P., brackish water conditions prevailed,<br />
although direct evidence of oyster beds<br />
in the immediate area is lacking. Unfortunately,<br />
scouring of the core sediments sometime<br />
after 4700 cal B.P. destroyed the paleoenvironmental<br />
record for the last part of the<br />
Archaic occupation of the site. However,<br />
some evidence in Core 1, along with research<br />
elsewhere on the Florida panhandle, suggests<br />
that catastrophic storms may have played a<br />
part in the more permanent abandonment of<br />
the site after 3400 B.P.<br />
2010040466<br />
尼 安 德 特 人 基 因 的 初 步 序 列 = A Draft Sequence<br />
of the Neandertal Genome. ( 英 文 ).<br />
Green R E; Krause J; Briggs A W; Maricic T;<br />
Stenzel U; Kircher M; Patterson N ; Li H;<br />
Zhai W W; Fritz MHY; Hansen N F; Durand<br />
E Y; Malaspinas A S; Jensen J D; Marques-<br />
Bonet T; Alkan C; Prufer K; Meyer M; Burbano<br />
H A; Good J M; Schultz R; Aximu-Petri<br />
A; B. Science, 2010, 328(5979): 710-722 6 图<br />
版 .<br />
Neandertals, the closest evolutionary relatives<br />
of present-day humans, lived in large<br />
parts of Europe and western Asia before disappearing<br />
30,000 years ago. We present a<br />
draft sequence of the Neandertal genome<br />
composed of more than 4 billion nucleotides<br />
from three individuals. Comparisons of the<br />
Neandertal genome to the genomes of five<br />
present-day humans from different parts of the<br />
world identify a number of genomic regions<br />
that may have been affected by positive selection<br />
in ancestral modern humans, including<br />
genes involved in metabolism and in cognitive<br />
and skeletal development. We show that Neandertals<br />
shared more genetic variants with<br />
present-day humans in Eurasia than with present-day<br />
humans in sub-Saharan Africa, suggesting<br />
that gene flow from Neandertals into<br />
the ancestors of non-Africans occurred before<br />
the divergence of Eurasian groups from each<br />
other.<br />
2010040467<br />
人 类 起 源 支 序 混 乱 时 期 的 猿 类 = Apes<br />
Among the Tangled Branches of Human Origins.<br />
( 英 文 ). Harrison T. Science, 2010,<br />
327(5965): 532-534<br />
The detailed description of Ardipithecus<br />
ramidus (1) more than lived up to the buzz of<br />
anticipation that preceded it in the paleoanthropological<br />
community. A. ramidus is a purported<br />
hominin (the group comprising humans<br />
and their extinct relatives after they diverged<br />
from our closest living relatives, the chimpanzees)<br />
from the Middle Awash region of Ethiopia.<br />
The focus of attention has been on how A.<br />
ramidus may relate to later fossil hominins<br />
and to living apes and humans (see the first<br />
figure), but to appreciate the place of A. ramidus<br />
in human origins, we must also view it<br />
from the perspective of the hominoids (apes)<br />
that lived in the Miocene, 23 to 5 million<br />
years ago (see the second figure).<br />
2010040468<br />
佛 得 角 湖 泊 全 新 世 晚 期 古 生 态 学 : 形 成 晚<br />
期 和 经 典 期 新 热 带 植 物 区 北 部 边 境 地 带 人<br />
类 影 响 及 气 候 改 变 的 证 据 = Late Holocene<br />
palaeoecology of Lago Verde: evidence of<br />
human impact and climate change in the<br />
northern limit of the neotropics during the late<br />
formative and classic periods. ( 英 文 ). Lozano-<br />
Garcia Socorro; Caballero Margarita; Ortega<br />
Beatriz; Sosa Susana; Rodriguez Alejandro;<br />
Schaaf Peter. Vegetation History and Archaeobotany,<br />
2010, 19(3): 177-190 4 图 版 .<br />
Multiproxy analysis (pollen, diatom, charcoal)<br />
on a 6 m core from Lago Verde (Sierra<br />
de Los Tuxtlas), shows evidences of environmental<br />
changes and human impact on the evergreen<br />
rainforest on the tropical lowlands of<br />
eastern Mexico during the last ca. 2,800 years.<br />
Prehistoric human occupation is recorded<br />
since the late Formative throughout the middle<br />
Classic (250 b.c.-ca. a.d. 800) by the presence<br />
of maize pollen, a low abundance of tropical<br />
arboreal taxa and a high abundance of herbaceous<br />
pollen and charcoal particles. This occurred<br />
under a scenario of very low lake levels<br />
from which dry conditions are inferred based<br />
on the dominance of aerophilous and periphytic<br />
diatom taxa. After ca. a.d. 800 the site<br />
was abandoned and forest regeneration started,<br />
at the same time higher lake levels, an indication<br />
of more humid conditions, were established.<br />
In the absence of human disturbance,<br />
tropical forest regeneration was rapid (ca. 200<br />
132
years). Fluctuations in pollen composition<br />
during times of low human population at the<br />
site are related to climate variability, with the<br />
highest tropical forest diversity and lake levels<br />
recorded during the Little Ice Age. Modern<br />
human impact is also recorded and compared<br />
with the prehistoric deforestation event. Comparison<br />
with palaeoecological records from<br />
Yucatan and the highlands of central Mexico<br />
offers a Mesoamerican perspective of climatic<br />
variability giving evidence that the late Formative<br />
and early to middle Classic demographic<br />
expansion occurred under a scenario<br />
of climates dryer than present, with the Postclassic<br />
characterized by moister conditions.<br />
The end of the Classic (ca. a.d. 800-1000) is<br />
identified as a period of rapid climate change<br />
which marks one of the most important cultural<br />
transitions in Mesoamerica.<br />
2010040469<br />
亚 祖 盆 地 ( 密 西 西 比 州 , 美 国 ) 的 考 古<br />
学 、 土 地 使 用 、 花 粉 和 恢 复 = Archaeology,<br />
land use, pollen and restoration in the Yazoo<br />
Basin (Mississippi, USA). ( 英 文 ). Scharf E A.<br />
Vegetation History and Archaeobotany, 2010,<br />
19(3): 159-175 4 图 版 .<br />
Increasingly, modern ecologists are realizing<br />
that the history of ecological systems is<br />
crucially important for understanding the<br />
landscape and that human land use has a great<br />
impact on the trajectory of ecosystems. The<br />
Yazoo Basin of Mississippi (USA) is one area<br />
in which palaeoecological and archaeological<br />
research has been done, but at a time when<br />
interpretations of the results relied on paradigms<br />
that gave credence only to climate<br />
change as a causal factor in explaining vegetation<br />
histories of plant communities. This paper<br />
uses knowledge of ecological processes and<br />
patterns of plant colonization and succession<br />
to make testable expectations for vegetation<br />
composition and change related to human action.<br />
An existing pollen record from the area is<br />
then examined in light of these expectations<br />
and reveals evidence that humans were an integral<br />
part of the ecosystem in this area, influencing<br />
the trajectory of vegetation history<br />
over thousands of years.<br />
2010040470<br />
Atbarapur 地 区 : 南 亚 锡 瓦 利 克 山 脉 的 阿<br />
舍 利 时 代 文 化 = Atbarapur (Hoshiarpur district,<br />
Punjab), the Acheulian of the Siwalik<br />
Range within the South Asian context. ( 英 文 ).<br />
Gaillard C; Singh M; Rishi K K; Bhardwaj V.<br />
Comptes Rendus Palevol, 2010, 9(5): 237-243<br />
The largest collection of Acheulian artefacts<br />
in the Siwalik region is from the site of Atbarapur<br />
in north-western India. The artefacts<br />
occur in reworked sediments of the Pinjore<br />
Formation, starting with the onset of the Pleistocene<br />
and continuing at places in this region<br />
till 0.6 Ma. The technical study shows two<br />
similar “chaînes opératoires”: one based on<br />
cobbles for making small flakes and the second<br />
based on boulders for large flakes. Both<br />
are short and simple: cores are not prepared<br />
and each of them produced about seven flakes.<br />
Handaxes and cleavers, typical Acheulian<br />
tools, are made on the large flakes, often<br />
struck from the ventral face of larger flakes<br />
(Kombewa method) or from split boulders.<br />
The technology compares well with the Lower<br />
Pleistocene Acheulian of peninsular India, but<br />
with slightly more refined bifaces. It also<br />
compares with assemblages from Africa and<br />
East Asia: Atbarapur stands as a milestone on<br />
the diffusion route(s) of the Acheulian.<br />
2010040471<br />
中 国 郧 县 和 南 京 的 直 立 人 : 采 用 三 维 虚 拟<br />
成 像 技 术 的 人 类 学 的 见 解 = Homo erectus<br />
from the Yunxian and Nankin Chinese sites:<br />
Anthropological insights using 3D virtual imaging<br />
techniques. ( 英 文 ). Vialet A; Guipert<br />
G;He Jianing;Feng Xiaobo; Lu Zune;Wang<br />
Youping; Li Tianyuan; de Lumley M-A;de<br />
Lumley H. Comptes Rendus Palevol, 2010,<br />
9(6-7): 331-339<br />
Recent applications of 3D virtual imaging<br />
techniques in human palaeontology have increased<br />
the possibilities and the accuracy of<br />
anthropological analysis. Two examples are<br />
given for the reconsideration of fossils discovered<br />
more than 20 years ago, thanks to this<br />
new technology. The Lower and Middle Pleistocene<br />
skulls from Yunxian and Nankin in<br />
China, which were damaged in the process of<br />
fossilization, have been virtually reconstructed.<br />
A detailed reinvestigation has been conducted<br />
by considering those reconstructed skulls and<br />
their unpublished characters (i.e., inner anatomical<br />
features inaccessible until now). The<br />
results of this analysis provide new information<br />
about the early hominids of China and<br />
contribute to the discussion of variability in<br />
Homo erectus.<br />
2010040472<br />
欧 洲 西 北 部 北 方 带 的 边 缘 居 住 着 早 更 新 世<br />
人 类 = Early Pleistocene human occupation at<br />
133
the edge of the boreal zone in northwest<br />
Europe. ( 英 文 ). Parfitt S A; Ashton N M;<br />
Lewis S G et al.. Nature, 2010, 466(7303):<br />
229–233<br />
Hominins colonized Eurasia fairly swiftly<br />
after they left Africa around 1.75 million years<br />
ago, although it had been thought that they did<br />
not penetrate beyond 45° N except in very<br />
warm intervals. Now, however, artefacts,<br />
fauna and flora dating back more 0.78 million<br />
years have been found in a river deposit in<br />
Norfolk, England. The findings show that humans<br />
were capable of penetrating northern<br />
Europe in cooler intervals, and will prompt a<br />
re-evaluation of the adaptations and abilities<br />
of humans at this early date.<br />
2010040473<br />
古 人 类 学 : 南 方 古 猿 的 残 杀 者 = Palaeoanthropology:<br />
Australopithecine butchers. ( 英<br />
文 ). Braun D R. Nature, 2010, 466(7308): 828<br />
How far back in the human lineage does<br />
tool use extend? Fossil bones that bear evidence<br />
of butchery marks made by stone implements<br />
increase the known range of that behaviour<br />
to at least 3.2 million years ago.<br />
2010040474<br />
埃 塞 俄 比 亚 迪 克 卡 3.39 百 万 年 前 帮 助 消 耗<br />
动 物 组 织 的 石 器 证 据 = Evidence for stonetool-assisted<br />
consumption of animal tissues<br />
before 3.39 million years ago at Dikika,<br />
Ethiopia. ( 英 文 ). McPherron S P; Alemseged<br />
Z; Marean C W. Nature, 2010, 466(7308):<br />
857–860<br />
The oldest direct evidence of stone tool<br />
manufacture comes from Gona (Ethiopia) and<br />
dates to between 2.6 and 2.5 million years<br />
(Myr) ago 1 . At the nearby Bouri site several<br />
cut-marked bones also show stone tool use<br />
approximately 2.5 Myr ago 2 . Here we report<br />
stone-tool-inflicted marks on bones found during<br />
recent survey work in Dikika, Ethiopia, a<br />
research area close to Gona and Bouri. On the<br />
basis of low-power microscopic and environmental<br />
scanning electron microscope observations,<br />
these bones show unambiguous stonetool<br />
cut marks for flesh removal and percussion<br />
marks for marrow access. The bones derive<br />
from the Sidi Hakoma Member of the<br />
Hadar Formation. Established 40 Ar– 39 Ar dates<br />
on the tuffs that bracket this member constrain<br />
the finds to between 3.42 and 3.24 Myr ago,<br />
and stratigraphic scaling between these units<br />
and other geological evidence indicate that<br />
they are older than 3.39 Myr ago. Our discovery<br />
extends by approximately 800,000 years<br />
the antiquity of stone tools and of stone-toolassisted<br />
consumption of ungulates by<br />
hominins; furthermore, this behaviour can<br />
now be attributed to Australopithecus afarensis.<br />
2010040475<br />
利 比 亚 中 始 新 世 晚 期 出 现 非 洲 类 人 猿 已 知<br />
最 早 的 辐 射 = Late middle Eocene epoch of<br />
Libya yields earliest known radiation of African<br />
anthropoids. ( 英 文 ). Jaeger J-J; Beard K C;<br />
Chaimanee Y et al.. Nature, 2010, 467(7319):<br />
1095–1098<br />
Reconstructing the early evolutionary history<br />
of anthropoid primates is hindered by a lack of<br />
consensus on both the timing and biogeography<br />
of anthropoid origins. Some prefer an ancient<br />
(Cretaceous) origin for anthropoids in<br />
Africa or some other Gondwanan landmass,<br />
whereas others advocate a more recent (early<br />
Cenozoic) origin for anthropoids in Asia, with<br />
subsequent dispersal of one or more early anthropoid<br />
taxa to Africa. The oldest undoubted<br />
African anthropoid primates described so far<br />
are three species of the parapithecid Biretia<br />
from the late middle Eocene Bir El Ater locality<br />
of Algeria and the late Eocene BQ-2 site in<br />
the Fayum region of northern Egypt. Here we<br />
report the discovery of the oldest known diverse<br />
assemblage of African anthropoids from<br />
the late middle Eocene Dur At-Talah escarpment<br />
in central Libya. The primate assemblage<br />
from Dur At-Talah includes diminutive<br />
species pertaining to three higher-level anthropoid<br />
clades (Afrotarsiidae, Parapithecidae<br />
and Oligopithecidae) as well as a small species<br />
of the early strepsirhine primate Karanisia.<br />
The high taxonomic diversity of anthropoids<br />
at Dur At-Talah indicates either a much<br />
longer interval of anthropoid evolution in Africa<br />
than is currently documented in the fossil<br />
record or the nearly synchronous colonization<br />
of Africa by multiple anthropoid clades at<br />
some time during the middle Eocene epoch.<br />
2010040476<br />
两 个 新 的 中 新 世 - 上 新 世 乍 得 原 始 人 对 达 尔<br />
文 1871 年 的 预 言 的 启 示 = Two new Mio-<br />
Pliocene Chadian hominids enlighten Charles<br />
Darwin's 1871 prediction. ( 英 文 ). Brunet M.<br />
Philosophical Transactions of the Royal Society<br />
B: Biological Sciences, 2010, 365(1553):<br />
3315-3321<br />
The idea of an evolutionary sequence for<br />
humans is quite recent. Over the last 150 years,<br />
we have discovered unexpected ancestors,<br />
134
numerous close relatives and our deep evolutionary<br />
roots in Africa. In the last decade,<br />
three Late Miocene hominids have been described,<br />
two about 6 Ma (Ardipithecus and<br />
Orrorin) in East Africa and the third dated to<br />
about 7 Ma (Sahelanthropus) in Central Africa.<br />
The specimens are too few to propose<br />
definite relationship to other species, but<br />
clearly these belong to a new evolutive grade<br />
distinct from Australopithecus and Homo.<br />
Moreover, all of them were probably habitual<br />
bipeds and lived in woodlands, thus falsifying<br />
the savannah hypothesis of human origins. In<br />
light of all this recent knowledge, Charles<br />
Darwin predicted correctly in 1871 that Africa<br />
is the birthplace of humans, chimpanzees and<br />
our close relatives.<br />
2010040477<br />
早 期 南 方 古 猿 的 系 统 发 育 : 埃 塞 俄 比 亚 中<br />
阿 法 尔 Woranso-Mille 地 区 新 的 化 石 证 据<br />
= Phylogeny of early Australopithecus: new<br />
fossil evidence from the Woranso-Mille (central<br />
Afar, Ethiopia). ( 英 文 ). Haile-Selassie Y.<br />
Philosophical Transactions of the Royal Society<br />
B: Biological Sciences, 2010, 365(1556):<br />
3315-3321<br />
The earliest evidence of Australopithecus<br />
goes back to ca 4.2 Ma with the first recorded<br />
appearance of Australopithecus ‘anamensis’ at<br />
Kanapoi, Kenya. Australopithecus afarensis is<br />
well documented between 3.6 and 3.0 Ma<br />
mainly from deposits at Laetoli (Tanzania)<br />
and Hadar (Ethiopia). The phylogenetic relationship<br />
of these two ‘species’ is hypothesized<br />
as ancestor–descendant. However, the lack of<br />
fossil evidence from the time between 3.6 and<br />
3.9 Ma has been one of its weakest points.<br />
Recent fieldwork in the Woranso-Mille study<br />
area in the Afar region of Ethiopia has yielded<br />
fossil hominids dated between 3.6 and 3.8 Ma.<br />
These new fossils play a significant role in<br />
testing the proposed relationship between Au.<br />
anamensis and Au. afarensis. The Woranso-<br />
Mille hominids (3.6–3.8 Ma) show a mosaic<br />
of primitive, predominantly Au. anamensislike,<br />
and some derived (Au. afarensis-like)<br />
dentognathic features. Furthermore, they show<br />
that, as currently known, there are no discrete<br />
and functionally significant anatomical differences<br />
between Au. anamensis and Au. afarensis.<br />
Based on the currently available evidence,<br />
it appears that there is no compelling evidence<br />
to falsify the hypothesis of ‘chronospecies<br />
pair’ or ancestor–descendant relationship between<br />
Au. anamensis and Au. afarensis. Most<br />
importantly, however, the temporally and<br />
morphologically intermediate Woranso-Mille<br />
hominids indicate that the species names Au.<br />
afarensis and Au. anamensis do not refer to<br />
two real species, but rather to earlier and later<br />
representatives of a single phyletically evolving<br />
lineage. However, if retaining these two<br />
names is necessary for communication purposes,<br />
the Woranso-Mille hominids are best<br />
referred to as Au. anamensis based on new<br />
dentognathic evidence.<br />
2010040478<br />
Australopithecus anamensis–afarensis 谱 系<br />
中 的 前 齿 演 化 = Anterior dental evolution in<br />
the Australopithecus anamensis–afarensis<br />
lineage. ( 英 文 ). Ward C V; Plavcan J M;<br />
Manthi F K. Philosophical Transactions of the<br />
Royal Society B: Biological Sciences, 2010,<br />
365(1556): 3333-3344;<br />
Australopithecus anamensis is the earliest<br />
known species of the Australopithecus–<br />
human clade and is the likely ancestor of Australopithecus<br />
afarensis. Investigating possible<br />
selective pressures underlying these changes is<br />
key to understanding the patterns of selection<br />
shaping the origins and early evolution of the<br />
Australopithecus–human clade. During the<br />
course of the Au. anamensis–afarensis lineage,<br />
significant changes appear to occur particularly<br />
in the anterior dentition, but also in jaw<br />
structure and molar form, suggesting selection<br />
for altered diet and/or food processing. Specifically,<br />
canine tooth crown height does not<br />
change, but maxillary canines and P 3 s become<br />
shorter mesiodistally, canine tooth crowns<br />
become more symmetrical in profile and P 3 s<br />
less unicuspid. Canine roots diminish in size<br />
and dimorphism, especially relative to the size<br />
of the postcanine teeth. Molar crowns become<br />
higher. Tooth rows become more divergent<br />
and symphyseal form changes. Dietary change<br />
involving anterior dental use is also suggested<br />
by less intense anterior tooth wear in Au.<br />
afarensis. These dental changes signal selection<br />
for altered dietary behaviour and explain<br />
some differences in craniofacial form between<br />
these taxa. These data identify Au. anamensis<br />
not just as a more primitive version of Au.<br />
afarensis, but as a dynamic member of an<br />
evolving lineage leading to Au. afarensis, and<br />
raise intriguing questions about what other<br />
evolutionary changes occurred during the<br />
early evolution of the Australopithecus–<br />
human clade, and what characterized the origins<br />
of the group.<br />
2010040479<br />
135
Australopithecus anamensis 和 Australopithecus<br />
afarensis 臼 齿 微 磨 损 及 食 性 = Molar<br />
microwear textures and the diets of Australopithecus<br />
anamensis and Australopithecus<br />
afarensis. ( 英 文 ). Ungar P S; Scott R S; Grine<br />
F E; Teaford M F. Philosophical Transactions<br />
of the Royal Society B: Biological Sciences,<br />
2010, 365(1556): 3345-3354;<br />
Many researchers have suggested that Australopithecus<br />
anamensis and Australopithecus<br />
afarensis were among the earliest hominins to<br />
have diets that included hard, brittle items.<br />
Here we examine dental microwear textures of<br />
these hominins for evidence of this. The molars<br />
of three Au. anamensis and 19 Au. afarensis<br />
specimens examined preserve unobscured<br />
antemortem microwear. Microwear textures of<br />
these individuals closely resemble those of<br />
Paranthropus boisei, having lower complexity<br />
values than Australopithecus africanus and<br />
especially Paranthropus robustus. The microwear<br />
texture complexity values for Au.<br />
anamensis and Au. afarensis are similar to<br />
those of the grass-eating Theropithecus gelada<br />
and folivorous Alouatta palliata and<br />
Trachypithecus cristatus. This implies that<br />
these Au. anamensis and Au. afarensis individuals<br />
did not have diets dominated by hard,<br />
brittle foods shortly before their deaths. On<br />
the other hand, microwear texture anisotropy<br />
values for these taxa are lower on average<br />
than those of Theropithecus, Alouatta or<br />
Trachypithecus. This suggests that the fossil<br />
taxa did not have diets dominated by tough<br />
foods either, or if they did that directions of<br />
tooth–tooth movement were less constrained<br />
than in higher cusped and sharper crested extant<br />
primate grass eaters and folivores.<br />
2010040480<br />
寻 找 最 后 共 同 的 祖 先 : 关 于 野 生 黑 猩 猩 新<br />
发 现 = In search of the last common ancestor:<br />
new findings on wild chimpanzees. ( 英 文 ).<br />
McGrew W C. Philosophical Transactions of<br />
the Royal Society B: Biological Sciences, 2010,<br />
365(1556): 3267-3276;<br />
Modelling the behaviour of extinct<br />
hominins is essential in order to devise useful<br />
hypotheses of our species' evolutionary origins<br />
for testing in the palaeontological and archaeological<br />
records. One approach is to<br />
model the last common ancestor (LCA) of<br />
living apes and humans, based on current<br />
ethological and ecological knowledge of our<br />
closest living relations. Such referential modelling<br />
is based on rigorous, ongoing field studies<br />
of the chimpanzee (Pan troglodytes) and<br />
the bonobo (Pan paniscus). This paper reviews<br />
recent findings from nature, focusing on<br />
those with direct implications for hominin<br />
evolution, e.g. apes, using elementary technology<br />
to access basic resources such as food<br />
and water, or sheltering in caves or bathing as<br />
thermoregulatory adaptations. I give preference<br />
to studies that directly address key issues,<br />
such as whether stone artefacts are detectible<br />
before the Oldowan, based on the percussive<br />
technology of hammer and anvil use by living<br />
apes. Detailed comparative studies of chimpanzees<br />
living in varied habitats, from rainforest<br />
to savannah, reveal that some behavioural<br />
patterns are universal (e.g. shelter construction),<br />
while others show marked (e.g. extractive<br />
foraging) or nuanced (e.g. courtship)<br />
cross-populational variation. These findings<br />
allow us to distinguish between retained,<br />
primitive traits of the LCA versus derived<br />
ones in the human lineage.<br />
2010040481<br />
增 长 扩 大 的 颅 后 骨 骼 标 本 进 一 步 证 实 法 尔<br />
南 猿 异 态 现 象 与 现 代 人 类 相 似 = An<br />
enlarged postcranial sample confirms Australopithecus<br />
afarensis dimorphism was similar<br />
to modern humans. ( 英 文 ). Reno P L;<br />
McCollum M A; Meindl R S. Philosophical<br />
Transactions of the Royal Society B: Biological<br />
Sciences, 2010, 365(1556): 3355-3363<br />
In a previous study, we introduced the template<br />
method as a means of enlarging the Australopithecus<br />
afarensis postcranial sample to<br />
more accurately estimate its skeletal dimorphism.<br />
Results indicated dimorphism to be<br />
largely comparable to that of Homo sapiens.<br />
Some have since argued that our results were<br />
biased by artificial homogeneity in our Au.<br />
afarensis sample. Here we report the results<br />
from inclusion of 12 additional, newly reported,<br />
specimens. The results are consistent<br />
with those of our original study and with the<br />
hypothesis that early hominid demographic<br />
success derived from a reproductive strategy<br />
involving male provisioning of pair-bonded<br />
females.<br />
2010040482<br />
阿 法 南 方 古 猿 的 颅 底 : 女 性 头 骨 的 新 见 解<br />
= The cranial base of Australopithecus afarensis:<br />
new insights from the female skull. ( 英 文 ).<br />
Kimbel W H; Rak Y. Philosophical Transactions<br />
of the Royal Society B: Biological Sciences,<br />
2010, 365(1556): 3365-3376;<br />
136
Cranial base morphology differs among<br />
hominoids in ways that are usually attributed<br />
to some combination of an enlarged brain,<br />
retracted face and upright locomotion in humans.<br />
The human foramen magnum is anteriorly<br />
inclined and, with the occipital condyles,<br />
is forwardly located on a broad, short and<br />
flexed basicranium; the petrous elements are<br />
coronally rotated; the glenoid region is topographically<br />
complex; the nuchal lines are low;<br />
and the nuchal plane is horizontal. Australopithecus<br />
afarensis (3.7–3.0 Ma) is the earliest<br />
known species of the australopith grade in<br />
which the adult cranial base can be assessed<br />
comprehensively. This region of the adult<br />
skull was known from fragments in the 1970s,<br />
but renewed fieldwork beginning in the 1990s<br />
at the Hadar site, Ethiopia (3.4–3.0 Ma), recovered<br />
two nearly complete crania and major<br />
portions of a third, each associated with a<br />
mandible. These new specimens confirm that<br />
in small-brained, bipedal Australopithecus the<br />
foramen magnum and occipital condyles were<br />
anteriorly sited, as in humans, but without the<br />
foramen's forward inclination. In the large<br />
male A.L. 444-2 this is associated with a short<br />
basal axis, a bilateral expansion of the base,<br />
and an inferiorly rotated, flexed occipital<br />
squama—all derived characters shared by later<br />
australopiths and humans. However, in A.L.<br />
822-1 (a female) a more primitive morphology<br />
is present: although the foramen and condyles<br />
reside anteriorly on a short base, the nuchal<br />
lines are very high, the nuchal plane is very<br />
steep, and the base is as relatively narrow centrally.<br />
A.L. 822-1 illuminates fragmentary<br />
specimens in the 1970s Hadar collection that<br />
hint at aspects of this primitive suite, suggesting<br />
that it is a common pattern in the A.<br />
afarensis hypodigm. We explore the implications<br />
of these specimens for sexual dimorphism<br />
and evolutionary scenarios of functional<br />
integration in the hominin cranial base.<br />
2010040483<br />
非 洲 东 部 上 新 世 中 期 的 古 人 类 多 样 性 :<br />
KNM -WT40000 的 上 颌 骨 = Hominin diversity<br />
in the Middle Pliocene of eastern Africa:<br />
the maxilla of KNM-WT 40000. ( 英 文 ).<br />
Spoor F; Leakey M G; Leakey L N. Philosophical<br />
Transactions of the Royal Society B:<br />
Biological Sciences, 2010, 365(1556): 3377-<br />
3388;<br />
The 3.5-Myr-old hominin cranium KNM-<br />
WT 40000 from Lomekwi, west of Lake Turkana,<br />
has been assigned to a new hominin genus<br />
and species, Kenyanthropus platyops, on<br />
the basis of a unique combination of derived<br />
facial and primitive neurocranial features.<br />
Central to the diagnosis of K. platyops is the<br />
morphology of the maxilla, characterized by a<br />
flat and relatively orthognathic subnasal region,<br />
anteriorly placed zygomatic processes<br />
and small molars. To study this morphology in<br />
more detail, we compare the maxillae of African<br />
Plio-Pleistocene hominin fossils and samples<br />
of modern humans, chimpanzees and gorillas,<br />
using conventional and geometric morphometric<br />
methods. Computed tomography<br />
scans and detailed preparation of the KNM-<br />
WT 40000 maxilla enable comprehensive assessment<br />
of post-mortem changes, so that<br />
landmark data characterizing the morphology<br />
can be corrected for distortion. Based on a<br />
substantially larger comparative sample than<br />
previously available, the results of statistical<br />
analyses show that KNM-WT 40000 is indeed<br />
significantly different from and falls outside<br />
the known range of variation of species of<br />
Australopithecus and Paranthropus, contemporary<br />
Australopithecus afarensis in particular.<br />
These results support the attribution of KNM-<br />
WT 40000 to a separate species and the notion<br />
that hominin taxonomic diversity in Africa<br />
extends back well into the Middle Pliocene.<br />
2010040484<br />
古 人 类 化 石 牙 齿 珐 琅 质 的 稳 定 同 位 素 显 示<br />
上 新 世 基 本 饮 食 变 迁 = Stable isotopes in<br />
fossil hominin tooth enamel suggest a fundamental<br />
dietary shift in the Pliocene. ( 英 文 ).<br />
Lee-Thorp J A; Sponheimer M; Passey B H;<br />
de Ruiter D J; Cerling T E. Philosophical<br />
Transactions of the Royal Society B: Biological<br />
Sciences, 2010, 365(1556): 3389-3396;<br />
Accumulating isotopic evidence from fossil<br />
hominin tooth enamel has provided unexpected<br />
insights into early hominin dietary<br />
ecology. Among the South African australopiths,<br />
these data demonstrate significant contributions<br />
to the diet of carbon originally fixed<br />
by C 4 photosynthesis, consisting of C 4 tropical/savannah<br />
grasses and certain sedges,<br />
and/or animals eating C 4 foods. Moreover,<br />
high-resolution analysis of tooth enamel reveals<br />
strong intra-tooth variability in many<br />
cases, suggesting seasonal-scale dietary shifts.<br />
This pattern is quite unlike that seen in any<br />
great apes, even ‘savannah’ chimpanzees. The<br />
overall proportions of C 4 input persisted for<br />
well over a million years, even while environments<br />
shifted from relatively closed (ca 3<br />
Ma) to open conditions after ca 1.8 Ma. Data<br />
from East Africa suggest a more extreme sce-<br />
137
nario, where results for Paranthropus boisei<br />
indicate a diet dominated (approx. 80%) by C 4<br />
plants, in spite of indications from their powerful<br />
‘nutcracker’ morphology for diets of<br />
hard objects. We argue that such evidence for<br />
engagement with C 4 food resources may mark<br />
a fundamental transition in the evolution of<br />
hominin lineages, and that the pattern had antecedents<br />
prior to the emergence of Australopithecus<br />
africanus. Since new isotopic evidence<br />
from Aramis suggests that it was not<br />
present in Ardipithecus ramidus at 4.4 Ma, we<br />
suggest that the origins lie in the period between<br />
3 and 4 Myr ago.<br />
2010040485<br />
从 早 期 古 人 类 牙 齿 化 石 恢 复 地 质 年 龄 重 建<br />
过 去 人 类 生 长 = Retrieving chronological age<br />
from dental remains of early fossil hominins<br />
to reconstruct human growth in the past. ( 英<br />
文 ). Dean M C. Philosophical Transactions of<br />
the Royal Society B: Biological Sciences, 2010,<br />
365(1556): 3397-3410;<br />
A chronology of dental development in Pan<br />
troglodytes is arguably the best available<br />
model with which to compare and contrast<br />
reconstructed dental chronologies of the earliest<br />
fossil hominins. Establishing a time scale<br />
for growth is a requirement for being able to<br />
make further comparative observations about<br />
timing and rate during both dento-skeletal<br />
growth and brain growth. The absolute timing<br />
of anterior tooth crown and root formation<br />
appears not to reflect the period of somatic<br />
growth. In contrast, the molar dentition best<br />
reflects changes to the total growth period.<br />
Earlier initiation of molar mineralization,<br />
shorter crown formation times, less root length<br />
formed at gingival emergence into functional<br />
occlusion are cumulatively expressed as earlier<br />
ages at molar eruption. Things that are<br />
similar in modern humans and Pan, such as<br />
the total length of time taken to form individual<br />
teeth, raise expectations that these would<br />
also have been the same in fossil hominins.<br />
The best evidence there is from the youngest<br />
fossil hominin specimens suggests a close resemblance<br />
to the model for Pan but also hints<br />
that Gorilla may be a better developmental<br />
model for some. A mosaic of great ape-like<br />
features currently best describes the timing of<br />
early hominin dental development.<br />
2010040486<br />
中 新 世 中 期 巨 型 类 人 猿 Anoiapithecus,<br />
Pierolapithecus 和 Dryopithecus 属 的 珐 琅<br />
质 厚 度 = Enamel thickness in the Middle<br />
Miocene great apes Anoiapithecus, Pierolapithecus<br />
and Dryopithecus. ( 英 文 ). Alba D<br />
M; Fortuny J; Moyà-Solà S. Proceedings of<br />
the Royal Society B: Biological Sciences, 2010,<br />
277(1691): 2237-2245<br />
On the basis of industrial computed tomography,<br />
relative enamel thickness (RET) is<br />
computed in three Middle Miocene (ca 11.9–<br />
11.8 Ma) hominoids from Abocador de Can<br />
Mata (Vallès-Penedès Basin, Catalonia,<br />
Spain): Pierolapithecus catalaunicus from<br />
BCV1 and Anoiapithecus brevirostris from<br />
C3-Aj, interpreted as stem hominids; and<br />
Dryopithecus fontani from C3-Ae of uncertain<br />
phylogenetic affinities. Pierolapithecus displays<br />
an average RET value of 19.5,<br />
Anoiapithecus of 18.6 and Dryopithecus of<br />
10.6. The thick-enamelled condition of Pierolapithecus<br />
and Anoiapithecus is also characteristic<br />
of afropithecids, including the more<br />
derived kenyapithecins from the early Middle<br />
Miocene of Eurasia (Griphopithecus and Kenyapithecus).<br />
Given the presence of other dentognathic<br />
and craniofacial similarities, thick<br />
enamel may be interpreted as a symplesiomorphy<br />
of the Hominidae (the great ape and<br />
human clade), which would have been later<br />
independently modified along several lineages.<br />
Given the correlation between thick enamel<br />
and hard-object feeding, our results suggest<br />
that thick enamel might have been the fundamental<br />
adaptation that enabled the out-of-<br />
Africa dispersal of great-ape ancestors and<br />
their subsequent initial radiation throughout<br />
Eurasia. The much thinner enamel of<br />
Dryopithecus is difficult to interpret given<br />
phylogenetic uncertainties, being either a<br />
hominine synapomorphy or a convergently<br />
developed feature.<br />
历 史 地 质 学 、 地 层 学<br />
综 论<br />
2010040487<br />
意 大 利 西 西 里 Reitano Flysch Auct. 新 的 生<br />
物 地 层 资 料 : 修 正 西 西 里 单 元 地 层 学 的 关 键<br />
= New biostratigraphic data from the Reitano<br />
Flysch Auct. (Sicily, Italy): A key to a revised<br />
stratigraphy of the sicilide units. ( 英 文 ). Torricelli<br />
S; Knezaurek G. Rivista Italiana di Paleontologia<br />
e stratigrafia, 2010, 116(2): 201-<br />
221<br />
The study of palynomorphs and calcareous<br />
nannofossils recovered from the volcanoarenitic<br />
succession outcropping at Troina and<br />
Cerami (Sicily) documents Rupelian assem-<br />
138
lages comparable to those published for the<br />
Tusa Tuffite. This new evidence, combined<br />
with petrographic, geochemical and sedimentological<br />
affinities documented in the literature,<br />
eventually proves the genetic relationships<br />
between these units. Accordingly, the<br />
new name Troina-Tusa Formation is proposed<br />
to include all these Rupelian volcanosedimentary<br />
units and to replace inappropriate<br />
names formerly used.<br />
古 地 理 学 、 古 气 候 学<br />
2010040488<br />
松 辽 盆 地 中 部 青 山 口 组 - 姚 家 组 界 线 上 下 的<br />
古 湖 泊 特 征 及 古 气 候 响 应 = Paleolimnology<br />
and paleoclimate from the Upper Qingshankou<br />
to the Lower Yaojia Formations in central<br />
Songliao Basin. ( 中 文 ). 席 党 鹏 ; 尹 秀 珍 ; 崔 莹 ;<br />
荆 夏 ; 万 晓 樵 . 微 体 古 生 物 学 报 , 2008, 25(3):<br />
266-274<br />
松 辽 盆 地 从 青 山 口 组 沉 积 期 到 姚 家 组 沉<br />
积 期 有 重 大 的 古 湖 泊 环 境 与 古 气 候 变 化 。<br />
根 据 对 松 辽 盆 地 中 部 X2 22 井 青 山 口 组 - 姚<br />
家 组 界 线 上 下 12. 20 m 地 层 的 TOC、<br />
δ13Corg 和 HI 等 参 数 的 分 析 , 将 该 沉 积 期 古<br />
湖 泊 的 演 化 分 为 三 个 阶 段 。 最 下 部 TOC 含<br />
量 相 对 较 高 、δ13Corg 偏 负 、HI 中 等 , 反 映<br />
了 当 时 气 候 温 暖 湿 润 , 湖 水 较 深 , 有 机 质 来 源<br />
于 高 等 植 物 和 部 分 藻 类 , 湖 底 呈 还 原 环 境 。<br />
向 上 TOC 和 HI 急 剧 降 低 ,δ13 Corg 略 偏 正 ,<br />
反 映 了 气 候 开 始 变 得 干 热 , 湖 水 变 浅 , 湖 底 呈<br />
弱 氧 化 环 境 , 有 机 质 主 要 来 源 于 高 等 植 物 。<br />
到 了 最 上 部 开 始 出 现 红 层 , TOC 含 量 更<br />
低 ,δ13 Corg 进 一 步 偏 正 , 反 映 气 候 更 加 干<br />
热 、 湖 水 更 浅 , 湖 底 呈 强 氧 化 环 境 。δ13<br />
Corg 在 界 线 处 出 现 小 幅 度 的 正 偏 , 与 G212<br />
井 的 研 究 结 果 一 致 。<br />
2010040489<br />
秘 鲁 亚 马 逊 山 麓 8200 年 内 的 气 候 变 化 =<br />
8,200 years of climatic variability in the Amazonian<br />
Piedmont of Peru. ( 英 文 ). Correa-<br />
Metrio A; Bush MB; Silman M. Palynology,<br />
2008, 32(): 258-258<br />
The 20m-long upper sedimentary record of<br />
Lake Sauce spans the last ~8200 yr of the environmental<br />
history of the area and its connections<br />
with the global ecological and geophysical<br />
processes. The record was approached<br />
through palynological and charcoal analysis,<br />
as well as digital imagery analysis of the uppermost<br />
17 m of the core, which showed a<br />
laminated pattern. Despite two drier-thanpresent<br />
periods occurred between ~8300 and<br />
~6000, and between ~4500 and ~3200 years<br />
BP, a general trend towards wetter conditions<br />
is shown by the record. Given its coincidence<br />
with the South Atlantic insolation curve for<br />
the Holocene, such a trend seems to correspond<br />
to orbital forcing mechanisms. On the<br />
other hand, lamina thickness, when evaluated<br />
through wavelets analysis, displayed significant<br />
variance on the ENSO band (2–8 years).<br />
Given the current behavior of the precipitation<br />
in the area and the terrigenous-dominated nature<br />
of the materials, this could be reflecting<br />
the activity of ENSO cold phase during the<br />
last ~5200 years. In such a way, the precipitation<br />
trends in the study area seem to be driven<br />
by the interaction between systems of the Atlantic<br />
and Pacific oceans. The first evidence<br />
on human occupation appears around 4000<br />
years BP, and it seems to play a major role in<br />
the modeling of the landscape and the driving<br />
of the vegetation ecological processes at local<br />
and regional scales.<br />
2010040490<br />
最 后 一 个 冰 河 时 代 的 终 结 = The Last Glacial<br />
Termination. ( 英 文 ). Denton G H; Anderson<br />
R F; Toggweiler J R; Edwards R L;<br />
Schaefer J M; Putnam A E. Science, 2010,<br />
328(5998): 1652-1656<br />
A major puzzle of paleoclimatology is why,<br />
after a long interval of cooling climate, each<br />
late Quaternary ice age ended with a relatively<br />
short warming leg called a termination. We<br />
here offer a comprehensive hypothesis of how<br />
Earth emerged from the last global ice age. A<br />
prerequisite was the growth of very large<br />
Northern Hemisphere ice sheets, whose subsequent<br />
collapse created stadial conditions that<br />
disrupted global patterns of ocean and atmospheric<br />
circulation. The Southern Hemisphere<br />
westerlies shifted poleward during each northern<br />
stadial, producing pulses of ocean upwelling<br />
and warming that together accounted for<br />
much of the termination in the Southern<br />
Ocean and Antarctica. Rising atmospheric<br />
CO2 during southern upwelling pulses augmented<br />
warming during the last termination in<br />
both polar hemispheres.<br />
2010040491<br />
古 气 候 之 谜 ? = A Paleoclimatic Enigma?.<br />
( 英 文 ). Ruddiman W F. Science, 2010,<br />
328(5984): 838-839<br />
Major glaciations began in the Northern<br />
Hemisphere around 2.75 million years ago,<br />
after a long prior interval of climatic cooling.<br />
Numerous observations reveal how climate<br />
139
cooled before glacial onset, but our understanding<br />
of the driving forces behind the cooling<br />
remains incomplete.<br />
2010040492<br />
中 新 世 晚 期 安 第 斯 山 脉 中 部 地 区 缓 慢 抬 升<br />
中 发 生 的 对 流 降 雨 = Onset of Convective<br />
Rainfall During Gradual Late Miocene Rise of<br />
the Central Andes. ( 英 文 ). Poulsen C J; Ehlers<br />
T A; Insel N. Science, 2010, 328(5977): 490-<br />
493<br />
A decrease in the ratio of O-18 to O-16<br />
(delta O-18) of sedimentary carbonate from<br />
the Bolivian Altiplano has been interpreted to<br />
indicate rapid surface uplift of the late Miocene<br />
Andean plateau (AP). Here we report on<br />
paleoclimate simulations of Andean surface<br />
uplift with an atmospheric general circulation<br />
model (GCM) that tracks oxygen isotopes in<br />
vapor. The GCM predicts changes in atmospheric<br />
circulation and rainfall that influence<br />
AP isotopic source and amount effects. On<br />
eastern AP slopes, summer convective precipitation<br />
increases by up to 6 millimeters per<br />
day (>500%) for plateau elevations that are<br />
greater than about 2000 meters. High precipitation<br />
rates enhance the isotope amount effect,<br />
leading to a decrease in precipitation delta O-<br />
18 at high elevations and an increase in delta<br />
O-18 lapse rate. Our results indicate that late<br />
Miocene delta O-18 depletion reflects initiation<br />
and intensification of convective rainfall.<br />
2010040493<br />
自 全 新 世 中 期 以 来 东 中 国 海 内 陆 架 内 淤 泥<br />
地 区 东 亚 冬 季 风 的 纪 录 = Records of the<br />
East Asian winter monsoon from the mud area<br />
on the inner shelf of the East China Sea since<br />
the mid-Holocene. ( 英 文 ). Liu Shengfa; Shi<br />
Xuefa; Liu Yanguang;Qiao Shuqing; Yang<br />
Gang; Fang Xisheng; Wu Yonghua; Li<br />
Chaoxin; Li Xiaoyan; Zhu Aimei; Gao Jing-<br />
Jing. Chinese Science Bulletin, 2010, 55(21):<br />
2306-2314<br />
AMS 14 C dating and analysis of grain size,<br />
major elements and clay minerals were applied<br />
to Core MZ01 from the mud area on the<br />
inner shelf of the East China Sea. Based on<br />
the environmentally sensitive grain size, clay<br />
mineral and major element assemblages, the<br />
history of the East Asia winter monsoon since<br />
the mid-Holocene could be reconstructed.<br />
These three proxies, mean grain size<br />
(>9.71 μm), chemical index of alteration (CIA)<br />
and ratio of smectite to kaolinite in particular,<br />
show similar fluctuation patterns. Furthermore,<br />
10 extreme values corresponding to the contemporary<br />
cooling events could be recognized<br />
since the mid-Holocene; these extreme values<br />
are likely to have been caused by the strengthening<br />
of the East Asia winter monsoon. The<br />
cooling events correlated well with the results<br />
of the δ 18 O curves of the Dunde ice core and<br />
GISP2, which therefore revealed a regional<br />
response to global climate change. Four stages<br />
of the East Asia winter monsoon were identified,<br />
i.e. 8300–6300 a BP, strong and unstable;<br />
6300-3800 a BP, strong but stable; 3800–1400<br />
a BP, weak and unstable; after 1400 a BP,<br />
weak but stable.<br />
2010040494<br />
中 国 非 海 相 侏 罗 纪 化 石 木 的 生 物 多 样 性 和<br />
古 气 候 意 义 = Biodiversity and palaeoclimatic<br />
implications of fossil wood from the<br />
non-marine Jurassic of China. ( 英 文 ). Wang<br />
Yongdong; Yang Xiaoju; Zhang Wu; Zheng<br />
Shaolin; Tian Ning. Episodes, 2009, 32(1):<br />
13-20<br />
Fossil woods are widely recorded in the<br />
non-marine Jurassic deposits of China from<br />
nine provinces and 18 localities. About 33<br />
species referred to 17 genera have been documented,<br />
which are mainly ascribed to coniferales,<br />
cycadales and bennettitales. Stratigraphically,<br />
the fossil woods vary between a variety<br />
of horizons in the Lower; Middle and Upper<br />
Jurassic; the occurrences predominate in the<br />
Aalenian-Bajocian, Bathonian-Callovian and<br />
Oxfordian-Tithonian intervals. Jurassic woods<br />
are mainly distributed in the Northern Floristic<br />
Province in China, whereas they are rare in the<br />
Southern Floristic Province. Diversity and<br />
anatomical characteristics, especially the<br />
growth ring feature analysis implies climatic<br />
conditions with distinct seasonal variation in<br />
the Northern Floristic Province during the<br />
Early, Middle and Late Jurassic periods.<br />
2010040495<br />
南 极 洲 晚 始 新 世 时 期 大 面 积 冰 川 覆 盖 和 冰<br />
川 减 退 = Large-scale glaciation and deglaciation<br />
of Antarctica during the Late Eocene. ( 英<br />
文 ). Peters S; Carlson A E; Kelly D C; Gingerich<br />
P D. Geology, 2010, 38(8): 723-726<br />
Approximately 34 m.y. ago, Earth's climate<br />
transitioned from a relatively warm, ice-free<br />
world to one characterized by cooler climates<br />
and a large, permanent Antarctic Ice Sheet.<br />
Understanding this major climate transition is<br />
important, but determining its causes has been<br />
complicated by uncertainties in the basic patterns<br />
of global temperature and ice volume<br />
140
change. Here we use an unusually well exposed<br />
coastal incised river-valley complex in<br />
the Western Desert of Egypt to show that<br />
eustatic sea level fell and then rose by 40 m 2<br />
m.y. prior to establishment of a permanent<br />
Antarctic Ice Sheet. This fall in sea level is<br />
associated with a positive oxygen isotope excursion<br />
that has been interpreted to reflect<br />
global cooling, but instead records buildup of<br />
an Antarctic Ice Sheet with a volume 70% of<br />
the present-day East Antarctic Ice Sheet. Both<br />
the sea-level fall and subsequent rise were coincident<br />
with a transient oscillation in atmospheric<br />
CO 2 concentration down to 750 ppm,<br />
which climate models indicate may be a<br />
threshold for Southern Hemisphere glaciation.<br />
Because many of the carbon emission scenarios<br />
for the coming century predict that atmospheric<br />
CO 2 will rise above this same 750 ppm<br />
threshold, our results suggest that global climate<br />
could transition to a state like the Late<br />
Eocene, when a large permanent Antarctic Ice<br />
Sheet was not sustainable.<br />
2010040496<br />
日 本 Aira Caldera 岛 和 鹿 儿 岛 湾 冰 期 后 海<br />
平 面 升 高 时 期 从 淡 水 过 渡 到 海 水 环 境 的 地<br />
球 化 学 和 硅 藻 证 据 = Geochemical and diatom<br />
evidence of transition from freshwater to<br />
marine environments in the Aira Caldera and<br />
Kagoshima Bay, Japan, during post-glacial<br />
sea-level rise. ( 英 文 ). Yamanaka T; Miyabe S;<br />
Sawai Y; Shimoyama S. Journal of Asian<br />
Earth Sciences, 2010, 39(5): 386-395<br />
The Aira Caldera in Kyushu, southwest Japan,<br />
is a huge Quaternary caldera that formed<br />
as a result of an eruption ca. 25 ka. Most of<br />
the caldera is now submerged under the innermost<br />
part of Kagoshima Bay, which is part<br />
of a large graben. The caldera was initially a<br />
freshwater lake but eventually became a marine<br />
environment. Previous studies demonstrated<br />
that the center part of the bay was occupied<br />
by fresh water during sea-level lowstand<br />
around 18 ka, and was invaded by marine<br />
water at ca. 13 ka, during rapid postglacial<br />
sea-level rise. Geochemical and fossil<br />
diatom assemblages, however, strongly suggest<br />
that seawater was present in the caldera<br />
lake during the 18–13 ka interval: sediment<br />
from this time contains both elevated sedimentary<br />
sulfide content and marine diatom<br />
species. This evidence implies that water in<br />
the center part of Kagoshima Bay was not entirely<br />
fresh for the last 18,000 yrs, and that the<br />
Aira Caldera changed abruptly from a freshwater<br />
lake to a marine environment at 13 ka.<br />
This abrupt change may have resulted from<br />
collapse of part of the caldera wall during<br />
eruption of Sakurajima Volcano.<br />
前 古 生 界<br />
2010040497<br />
瑞 典 Oskarshamn 地 区 Ar-40-Ar-39 黑 云<br />
母 和 普 通 角 闪 石 地 球 年 代 学 : 辨 别 元 古 代<br />
多 重 构 造 热 事 件 = Ar-40-Ar-39 biotite and<br />
hornblende geochronology from the Oskarshamn<br />
area, SE Sweden: discerning multiple<br />
Proterozoic tectonothermal events. ( 英 文 ).<br />
Soderlund P; Page L M; Soderlund U. Geological<br />
Magazine, 2008, 145(6): 790-799<br />
Twelve Ar-40-Ar-39 biotite and four hornblende<br />
age determinations have been carried<br />
out to constrain the cooling history of the Proterozoic<br />
bedrock near Oskarshamn, SE Sweden,<br />
an area identified as a possible site for<br />
long-term nuclear waste storage. The bedrock<br />
hosts c. 1.80 Ga granites and diorites of the<br />
Transscandinavian Igneous Belt and two 1.45-<br />
1.44 Ga granite intrusions, the Gotemar and<br />
Uthammar plutons. Biotite was selected from<br />
three surface samples, representing both the<br />
older rocks and the younger granites, and from<br />
three cored boreholes at nine different depth<br />
levels. Hornblende was extracted from samples<br />
at the top and bottom of one borehole and<br />
at two sub-surface levels of another borehole.<br />
Three age groups were distinguished: >= 1.62<br />
Ga, 1.51-1.47 Ga and 1.43-1.42 Ga. In the<br />
first group, two hornblende analyses yielded<br />
ages of 1799 +/- 4 Ma and 1773 +/- 13 Ma,<br />
which indicate initial fast cooling after emplacement<br />
of 1.80 Ga rocks of the Transscandinavian<br />
Igneous Belt. Two biotite ages of<br />
1618 7 Ma and 1621 3 Ma are interpreted to<br />
date final cooling, through 300 degrees C, after<br />
the youngest suite (1.68-1.67 Ga) of the<br />
Transscandinavian Igneous Belt in southcentral<br />
Sweden. Seven biotite ages, in the<br />
range 1.51-1.47 Ga, are enigmatic to interpret<br />
but largely coincide in age with the end of<br />
widespread rapakivi magmatism in Fennoscandia<br />
and the initiation of the Danopolonian<br />
event. The 1.43-1.42 Ga biotite and hornblende<br />
ages reflect cooling after thermal heating<br />
from the 1.45-1.44 Ga Gotemar and<br />
Uthammar plutons. Later events thermally<br />
affected the bedrock in the Oskarshamn area<br />
as indicated by a poorly defined biotite age of<br />
928 6 Ma and other disturbed Ar-40-Ar-39<br />
ages of samples bordering a complex deformation<br />
zone.<br />
2010040498<br />
141
由 Kaczawa 复 合 体 ( 欧 洲 中 部 华 力 西 构 造<br />
带 )Radzimowice 板 岩 中 碎 屑 锆 石 所 推 断<br />
的 冈 瓦 那 大 陆 北 部 边 缘 太 古 代 至 古 早 生 代<br />
多 期 次 事 件 = Multiple Archaean to Early<br />
Palaeozoic events of the northern Gondwana<br />
margin witnessed by detrital zircons from the<br />
Radzimowice Slates, Kaczawa Complex (Central<br />
European Variscides). ( 英 文 ). Tyszka R;<br />
Kryza R; Zalasiewicz J A; Larionov A N.<br />
Geological Magazine, 2008, 145(1): 85-93<br />
SIMS dating of detrital zircons from the<br />
stratigraphically enigmatic Radzimowice<br />
Slates of the Kaczawa Mountains (Sudetes,<br />
SW Poland), near the eastern termination of<br />
the European Variscides, has yielded age<br />
populations of. (1) 493-512 Ma, corresponding<br />
to late Cambrian to early Ordovician<br />
magmatism and constraining a maximum depositional<br />
age; (2) between 550 and 650 Ma,<br />
reflecting input from diverse Cadomian<br />
sources; and (3) older inherited components<br />
ranging to c. 3.3 Ga, with age spectra similar<br />
to those from Gondwanan North Africa. The<br />
new data show that the Radzimowice Slates<br />
cannot form a Proterozoic base to the Kaczawa<br />
Mountains succession, as suggested by<br />
earlier models, but was deposited, at the earliest,<br />
as an extensional basin-fill, during a relatively<br />
late stage of the break-Lip of this part of<br />
northern Gondwana.<br />
2010040499<br />
雪 球 假 说 的 起 源 和 评 价 = Origins and assessment<br />
of snowball Earth hypotheses. ( 英<br />
文 ). Harland W B. Geological Magazine,<br />
2007, 144(4): 633-642<br />
Records of Precambrian glaciation onwards<br />
from the late nineteenth century led to the<br />
concept of one or more major ice ages. This<br />
concept was becoming well advanced by the<br />
mid 1930s, particularly through the compilation<br />
of Kulling in 1934. Even so tillite stratigraphy<br />
shows that glaciation was exceptional<br />
rather than typical of Earth history. Some Proterozoic<br />
tillites, sandwiched between warm<br />
marine facies, indicate low, even equatorial<br />
palaeolatitudes as determined magnetically,<br />
and more recently led to ideas of a snow- and<br />
ice-covered 'snowball Earth'. However, interbedded<br />
non-glacial facies as well as thick tillite<br />
successions requiring abundant snowfall<br />
both militate against the hypothesis of extreme<br />
prolonged freezing temperatures referred to<br />
here as an 'iceball Earth' in which all oceans<br />
and seas were sealed in continuous ice cover.<br />
On the other hand tropical environments were<br />
interrupted by glaciation several times in the<br />
Proterozoic, something that did not recur in<br />
the Phanerozoic. The term 'snowball Earth' is<br />
consistent with the established view of extremely<br />
widespread Proterozoic glaciation, but<br />
the 'iceball Earth' version of this is not compatible<br />
with the geological record.<br />
2010040500<br />
西 伯 利 亚 地 台 西 北 部 前 寒 武 纪 - 寒 武 纪<br />
Sukharikha 河 剖 面 碳 同 位 素 地 层 学 = Carbon<br />
isotope stratigraphy of the Precambrian-<br />
Cambrian Sukharikha River section, northwestern<br />
Siberian platform. ( 英 文 ). Kouchinsky<br />
A; Bengtson S; Pavlov V; Runnegar B;<br />
Torssander P; Young E; Ziegler K. Geological<br />
Magazine, 2007, 144(4): 609-618<br />
A high-resolution carbon isotope profile<br />
through the uppermost Neoproterozoic-Lower<br />
Cambrian part of the Sukharikha section at the<br />
northwestern margin of the Siberian platform<br />
shows prominent secular oscillations of delta<br />
C-13 with peak-to-peak range of 6-10 parts<br />
per thousand. There are six minima, In-6n,<br />
and seven maxima 1p-7p, in the Sukharikha<br />
Formation and a rising trend of VC from the<br />
minimum In of - 8.6 parts per thousand to<br />
maximum 6p of + 6.4 parts per thousand. The<br />
trough In probably coincides with the isotopic<br />
minimum at the Precambrian-Cambrian<br />
boundary worldwide. Highly positive delta C-<br />
13 values of peaks 5p and 6p are typical of the<br />
upper portion of the Precambrian-Cambrian<br />
transitional beds just beneath the Tommotian<br />
Stage in Siberia. A second rising trend of VC<br />
is observed through the Kxasnoporog and<br />
lower Shumny formations. It consists of four<br />
excursions with four major maxima that can<br />
be correlated with Tommotian-Botomian<br />
peaks II, IV, V, and VII of the reference profile<br />
from the southeastern Siberian platform.<br />
According to the chemostratigraphic correlation,<br />
the first appearances of the index forms<br />
of archaeocyaths are earlier in the Sukharikha<br />
section than in the Lena-Aldan reuion.<br />
2010040501<br />
条 带 状 含 铁 建 造 (Gua 矿 山 , 印 度 ) 的 显<br />
微 结 构 = Microstructures in a banded iron<br />
formation (Gua mine, India). ( 英 文 ). Mamtani<br />
M A; Mukherji A; Chaudhuri A K. Geological<br />
Magazine, 2007, 144(2): 271-287<br />
This paper provides a detailed documentation<br />
of microstructures developed in the<br />
banded iron formation (13117) of Gua mine,<br />
located in the Bonai Synclinorium (eastern<br />
India), where the rocks have been subjected to<br />
142
three deformations (D-1 to D-3). Folded iron<br />
ores, quartz strain fringes around rigid core<br />
objects and folded iron ore layers, and refracted<br />
quartz veins are described from samples<br />
taken from D-2 folds in the banded iron<br />
formation. Orientations of microstructures are<br />
compared with mesoscopic structures to interpret<br />
the generations of ore minerals, planar<br />
structures and the time relationship between<br />
deformation and development of different microstructures.<br />
The mechanism of D-2 folding<br />
is worked out and its bearing on microstructure<br />
development is discussed. The D-2 folds<br />
are inferred to have developed by a combination<br />
of tangential longitudinal strain in the<br />
competent layer, flexural flow in the incompetent<br />
layers and flexural slip at the interface<br />
between layers of differing competence. Homogeneous<br />
flattening strain superposed the<br />
earlier strain, which led to modification of the<br />
folds in the competent layer from class I B to I<br />
C. This strain is quantified and is found to be<br />
higher in the limb than the hinge of a fold.<br />
Diffusive mass transfer by solution and bulging<br />
dynamic recrystallization in quartz are<br />
inferred as the dominant deformation processes<br />
during folding. Moreover, based on<br />
comparison with published deformation microstructure<br />
maps, the microstructures of the<br />
present study are estimated to have developed<br />
between 300 and 350 degrees C temperatures<br />
at a strain rate of 10(-14)-10(-12) s(-1), which<br />
are geologically realistic conditions for naturally<br />
deformed rocks.<br />
2010040502<br />
印 度 半 岛 元 古 代 造 山 运 动 : 主 要 基 于 碱 性<br />
岩 分 布 的 分 析 = Proterozoic mountain building<br />
in Peninsular India: an analysis based primarily<br />
on alkaline rock distribution. ( 英 文 ).<br />
Leelanandam C; Burke K; Ashwal LD; Webb<br />
S J. Geological Magazine, 2006, 143(2): 195-<br />
212<br />
Peninsular India was assembled into a continental<br />
block c. 3 million km(2) in area as a<br />
result of collisions throughout the length of a<br />
4000 kin long S-shaped mountain belt that<br />
was first recognized from the continuity of<br />
strike of highly deformed Proterozoic granulites<br />
and gneisses. More recently the recognition<br />
of a variety of tectonic indicators, including<br />
occurrences of ophiolitic slivers, Andeanmargin<br />
type rocks, a collisional rift and a foreland<br />
basin, as well as many structural and isotopic<br />
age studies have helped to clarify the<br />
history of this Great Indian Proterozoic Fold<br />
Belt. We here complement those studies by<br />
considering the occurrence of deformed alkaline<br />
rocks and carbonatites (DARCs) in the<br />
Great Indian Proterozoic Fold Belt. One aim<br />
of this study is to test the recently published<br />
idea that DARCs result from the deformation<br />
of alkaline rocks and carbonatites (ARCs)<br />
originally intruded into intra-continental rifts<br />
and preserved on rifted continental margins.<br />
The suggestion is that ARCs from those margins<br />
are transformed into DARCs during continental,<br />
or arc-continental, collisions. If that<br />
idea is valid, DARCs lie on rifted continental<br />
margins and on coincident younger suture<br />
zones; they occur in places where ancient<br />
oceans have both opened and closed. Locating<br />
sutures within mountain belts has often proved<br />
difficult and has sometimes been controversial.<br />
If the new idea is valid, DARC distributions<br />
may help to reduce controversy. This paper<br />
concentrates on the Eastern Ghats Mobile Belt<br />
of Andhra Pradesh and Orissa, where alkaline<br />
rock occurrences are best known. Less complete<br />
information from Kerala, Tamil Nadu,<br />
Karnataka, West Bengal, Bihar and Rajasthan<br />
has enabled us to define a line of 47 unevenly<br />
distributed DARCs with individual outcrop<br />
lengths of between 30 in and 30 km that extends<br />
along the full 4000 km length of the<br />
Great Indian Proterozoic Fold Belt. Ocean<br />
opening along the rifted margins of the Archaean<br />
cratons of Peninsular India may have<br />
begun by c. 2.0 Ga and convergent plate margin<br />
phenomena have left records within the<br />
Great Indian Proterozoic Fold Belt and on the<br />
neighbouring cratons starting at c. 1.8 Ga. Final<br />
continental collisions were over by 0.55<br />
Ga, perhaps having been completed at c. 0.75<br />
Ga or at c. 1 Ga. Opening of an ocean at the<br />
Himalayan margin of India by e. 0.55 Ga removed<br />
an unknown length of the Great Indian<br />
Proterozoic Fold Belt. In the southernmost<br />
part of the Indian peninsula, a line of DARCs,<br />
interpreted here as marking a Great Indian<br />
Proterozoic Fold Belt suture, can be traced<br />
within the Southern Granulite Terrain almost<br />
to the Achankovil-Tenmala shear zone, which<br />
is interpreted as a strike-slip fault that also<br />
formed at c. 0.55 Ga.<br />
2010040503<br />
希 腊 最 老 的 岩 石 : 在 Pelagonian 带 中 存 有<br />
一 个 前 寒 武 纪 地 体 的 重 要 证 据 = The oldest<br />
rocks of Greece: first evidence for a Precambrian<br />
terrane within the Pelagonian Zone. ( 英<br />
文 ). Anders B; Reischmann T; Kostopoulos D;<br />
Poller U. Geological Magazine, 2006, 143(1):<br />
41-58<br />
143
The Pelagonian Zone in Greece represents<br />
the westermost belt of the Hellenide hinted<br />
and (Internal Hellenides). Previous geochronological<br />
studies of basement rocks from the<br />
Pelagonian Zone have systematically yielded<br />
Pernio-Carboniferous ages. In this study we<br />
demonstrate, for the first time, the existence of<br />
a Precambrian crustal unit within the crystalline<br />
basement of the Pelagonian Zone. The U-<br />
Pb single-zircon and SHRIMP ages of these<br />
orthogneisses vary from 699 +/- 7 Ma to 713<br />
+/- 18 Ma, which identify them as the oldest<br />
rocks in Greece. These Late Proterozoic rocks,<br />
which today occupy an area of c. 20 x 100 km,<br />
are significantly different from the neighbouring<br />
rocks of the Pelagonian Zone. They are<br />
therefore interpreted as delineating a terrane,<br />
named here the Florina Terrane. During the<br />
Permo-Carboniferous, Florina was incorporated<br />
into all active continental margin, where<br />
it formed part of the basement for the Pelagonian<br />
magmatic arc. The activity of this arc was<br />
dated in this study by single-zircon Pb/Pb ages<br />
as having taken place at 292 +/- 5 Ma and 298<br />
+/- 7 Ma. During the Alpine orogeny, Florina,<br />
together with the Pelagonian Zone, eventually<br />
became a constituent of the Hellenides. Geochemically,<br />
the Florina orthogneisses represent<br />
granites formed at an active continental<br />
margin. Because of the Late Proterozoic ages,<br />
this Late Proterozoic active continental margin<br />
can be correlated to a Pan-African or<br />
Cadomian arc. As the gneisses contain inherited<br />
zircons of Late to Middle Proterozoic age,<br />
the original location of Florina was probably<br />
at the northwestern margin of Gondwana.<br />
Similar to other Gondwana-derived terranes,<br />
such as East Avalonia, Florina approached the<br />
Southern margin of Eurasia during Palaeozoic<br />
times, where it became part of an active continental<br />
margin above the subducting Palaeotethys.<br />
These interpretations further indicate<br />
that terrane accretion was already playing all<br />
important role in the early pre-alpine evolution<br />
of the Hellenides.<br />
2010040504<br />
纳 米 比 亚 Nama 群 受 到 风 暴 控 制 的 碳 酸 岩<br />
斜 坡 ( 约 549 百 万 年 ) 的 地 貌 演 化 = Geomorphic<br />
evolution of a storm-dominated carbonate<br />
ramp (c. 549 Ma), Nama Group, Namibia.<br />
( 英 文 ). Dibenedetto S; Grotzinger J.<br />
Geological Magazine, 2005, 142(5): 583-604<br />
The well-exposed Hoogland Member (c.<br />
549 Ma) of the northern Nama Group (Kuibis<br />
Subgroup), Namibia, represents a stormdominated<br />
carbonate ramp developed in a<br />
foreland basin of terminal Proterozoic age.<br />
The ramp displays facies gradients involving<br />
updip grainstones which pass downdip into<br />
broad, spatially extensive tracts of microbial<br />
laminites and finely laminated mudstones deposited<br />
above and below storm wave base.<br />
Trough cross-bedded, coarse grainstones are<br />
shown to transit downdip into finer-grained<br />
calcarenites, irregular microbial laminites and<br />
mottled laminites. Siliciclastic siltstones and<br />
shales were deposited further downdip. Platform<br />
growth was terminated through smothering<br />
by orogen-derived siliciclastic deposits.<br />
Ramp morphology was controlled by several<br />
different processes which acted across many<br />
orders of magnitude (millimetres to kilometres),<br />
including in situ growth of mats and<br />
reefs, scouring by wave-produced currents,<br />
and transport and infilling of coarse-grained<br />
carbonates and fine-grained carbonates and<br />
clastics. At the smallest scale,,roughening' of<br />
the sea-floor through heterogeneous trapping<br />
and binding by microbial mats was balanced<br />
by smoothing of the sea-floor through accumulation<br />
of loose sediment to fill the topographic<br />
lows within the upward-propagating<br />
mat. At the next scale up, parasequence development<br />
involved roughening of the sea-floor<br />
through shoal growth and grainstone progradation,<br />
balanced by sea-floor smoothing<br />
through shale infilling of resulting downdip<br />
accommodation, as well as the metre-scale<br />
topographic depressions within the mosaic of<br />
shoal-water facies. At even larger (sequence/platform)<br />
scales, roughening of the<br />
sea-floor occurred through aggradation and<br />
progradation of thick carbonates, balanced by<br />
infilling of the foreland basin with orogenderived<br />
siliciclastic sediments. At all scales a<br />
net balance was achieved between sea-floor<br />
roughening and sea-floor smoothing to maintain<br />
a more or less constant ramp profile.<br />
2010040505<br />
Port Nolloth 组 ( 纳 米 比 亚 ) 上 部 的 有 机 质<br />
壁 微 体 化 石 和 生 物 地 层 学 研 究 : 对 新 元 古<br />
代 最 后 一 个 冰 期 的 启 示 = Organic-walled<br />
microfossils and biostratigraphy of the upper<br />
Port Nolloth Group (Namibia): implications<br />
for latest Neoproterozoic glaciations. ( 英 文 ).<br />
Gaucher C; Frimmel H E; Germs GJB. Geological<br />
Magazine, 2005, 142(5): 539-559<br />
The occurrence of organic-walled microfossils<br />
is reported for the first time from the Neoproterozoic<br />
Port Nolloth Group, Gariep Belt<br />
(southern Namibia). Acritarchs assigned to<br />
Bavlinella faveolata occur in the Hilda Sub-<br />
144
group below the younger of two glaciogenic<br />
diamictite units (Numees Formation) within<br />
the Port Nolloth Group. The microfossil assemblage<br />
in the overlying upper Holgat Formation,<br />
above the Numees Formation, is characterized<br />
by low diversity (six species), dominance<br />
of Soldadophycus bossii, and absence<br />
of acanthomorphic or large sphacromorphic<br />
acritarchs. The agglutinated foraminifer Titanotheca<br />
also occurs in the Holgat Formation.<br />
Combined with available chemostratigraphic<br />
data and Pb-Pb ages, this microfossil assemblage<br />
indicates an upper Ediacaran age of<br />
around 555 Ma for the Holgat Formation. Virtually<br />
identical microfossil assemblages, negative-to-positive<br />
delta(13)C trends, Sr-87/Sr-86<br />
values between 0.7080 and 0.7085, as well as<br />
Pb-Pb carbonate ages, make it possible to correlate<br />
the Holgat Formation with the Buschmannsklippe<br />
Formation (Witvlei Group, central<br />
Namibia), the Kombuis Member (Cango<br />
Caves Group, southern South Africa) and the<br />
uppermost Polanco to lowermost Cerro<br />
Espuelitas Formation (Arroyo del Soldado<br />
Group, Uruguay). Based on these data, the<br />
underlying Numees Formation, the age of<br />
which has been only loosely constrained so far<br />
and subject to considerable debate, can now<br />
be assigned to the c. 580 Ma Gaskiers or the<br />
possibly younger (< 570 Ma) Moelv glacial<br />
event. The Numees glacial event may be represented<br />
in the uppermost Nooitgedagt Member<br />
(Cango Caves Group, South Africa) and<br />
the lower Barriga Negra formations (Arroyo<br />
del Soldado Group, Uruguay), characterized<br />
by a negative delta(13)C excursion and a<br />
strong sea-level drop. If this correlation is<br />
confirmed, lack of glacial deposits there might<br />
have implications for the palaeogeographic<br />
extent of upper Ediacaran glaciations. Our<br />
preliminary studies show that acritarch biostratigraphy<br />
can make a significant contribution<br />
to unravelling the stratigraphy of Neoproterozoic<br />
glacial deposits, especially when<br />
combined with C and Sr isotopic data.<br />
2010040506<br />
纳 米 比 亚 Fish River 亚 群 : 地 层 学 、 沉 积<br />
环 境 和 元 古 代 - 寒 武 纪 界 线 问 题 再 讨 论 =<br />
The Fish River Subgroup in Namibia: stratigraphy,<br />
depositional environments and the<br />
Proterozoic-Cambrian boundary problem revisited.<br />
( 英 文 ). Geyer G. Geological Magazine,<br />
2005, 142(5): 465-498<br />
The Fish River Subgroup of the Nama<br />
Group, southern Namibia, is restudied in<br />
terms of lithostratigraphy and depositional<br />
environment. The study is based on partly<br />
fine-scaled sections, particularly of the Nababis<br />
and Gross Aub Formation. The results<br />
are generally in accordance with earlier studies.<br />
However, braided river deposits appear to<br />
be less widely distributed in the studied area,<br />
and a considerable part of the formations of<br />
the middle and upper subgroup apparently<br />
were deposited under shallowest marine conditions<br />
including upper shore-face. Evidence<br />
comes partly from sedimentary features and<br />
facies distribution, and partly from trace fossils,<br />
particularly Skolithos and the characteristic<br />
Trichophycus pedum. Environmental conditions<br />
represented by layers with T pedum<br />
suggest that the producer favoured shallow<br />
marine habitats and transgressive regimes.<br />
The successions represent two deepeningupward<br />
sequences, both starting as fluvial<br />
(braided river) systems and ending as shallow<br />
marine tidally dominated environments. The<br />
first sequence includes the traditional Stockdale,<br />
Breckhorn and lower Nababis formations<br />
(Zamnarib Member). The second sequence<br />
includes the upper Nababis (Haribes Member)<br />
and Gross Aub formations. As a result, the<br />
Nababis and Gross Aub formations require<br />
emendation: a new formation including the<br />
Haribes and Rosenhof and possibly also the<br />
Deurstamp members. In addition, four distinct<br />
sequence stratigraphic units are determinable<br />
for the Fish River Subgroup in the southern<br />
part of the basin. The Proterozoic-Cambrian<br />
transition in southern Namibia is most probably<br />
located as low as the middle Schwarzrand<br />
Subgroup. The environmentally controlled<br />
occurrence of Trichophycus pedum undermines<br />
the local stratigraphic significance of<br />
this trace fossil which is eponymous with the<br />
lowest Cambrian and Phanerozoic trace fossil<br />
assemblage on a global scale. However, occurrences<br />
of such trace fossils have to be regarded<br />
as positive evidence for Phanerozoic<br />
age regardless of co-occurring body fossils.<br />
Other suggestions strongly dispute the concept<br />
of the formal Proterozoic-Cambrian and Precambrian-Phanerozoic<br />
boundary. Carbon isotope<br />
excursions and radiometric datings for<br />
the Nama Group do not help to calibrate precisely<br />
the temporal extent of the Fish River<br />
Subgroup. Fossil content, sequence stratigraphy<br />
and inferred depositional developments<br />
suggest that this subgroup represents only a<br />
short period of late orogenic molasse sedimentation<br />
during the early sub-trilobitic Early<br />
Cambrian.<br />
145
2010040507<br />
纳 米 比 亚 元 古 代 末 期 Nama 群 ( 约 550-543<br />
百 万 年 ) 微 生 物 后 生 动 物 礁 = Microbialmetazoan<br />
reefs of the terminal Proterozoic<br />
Nama Group (c. 550-543 Ma), Namibia. ( 英<br />
文 ). Grotzinger J; Adams E W; Schroder S.<br />
Geological Magazine, 2005, 142(5): 499-517<br />
Thrombolite and stromatolite reefs occur at<br />
several stratigraphic levels within the terminal<br />
Proterozoic Nama Group (c. 550-543 Ma) of<br />
central and southern Namibia. The reefs form<br />
integral parts of several carbonate platforms<br />
within the Nama Group, including the Kuibis<br />
platform of the northern Nama Basin (Zaris<br />
subbasin), and Huns platform (Witputs subbasin)<br />
of the southern Nama Basin. The reefs<br />
are composed of both thrombolites and stromatolites<br />
that form laterally continuous<br />
biostromes, isolated patch reefs, and isolated<br />
pinnacle reefs ranging in scale from a metre to<br />
several kilometres in width. In the majority of<br />
cases, the reefs occur stratigraphically as an<br />
integral facies within the transgressive systems<br />
tracts of sequences making up the Kuibis<br />
and Huns platforms. This suggests that a regime<br />
of increasing accommodation was required<br />
to form well-developed reefs, though<br />
reefs also occur sporadically in highstand systems<br />
tract settings. Within a given transgressive<br />
systems tract, a regime of increasing accommodation<br />
through time favours the transition<br />
from sheet-like biostromal geometries to<br />
more isolated patch and pinnacle biohermal<br />
geometries. Similarly, increasing accommodation<br />
in space, such as a transect down depositional<br />
dip, shows a similar transition from<br />
more sheet-like geometries in updip positions<br />
to more isolated geometries in downdip positions.<br />
Reefal facies consist of thrombolitic<br />
domes, columns and mounds with welldeveloped<br />
internal clotted textures, in addition<br />
to stromatolitic domes, columns and mounds,<br />
with crudely to moderately well-developed<br />
internal lamination. Stromatolites are better<br />
developed in conditions of relatively low accommodation,<br />
and updip locations, under<br />
conditions of higher current velocities and<br />
greater sediment influx. Thrombolites are better<br />
developed in conditions of relatively high<br />
accommodation and low sediment influx.<br />
Both types of microbialites are intimately associated<br />
with the first calcifying metazoan<br />
organisms, which may have attached themselves<br />
to the sediment surface or otherwise<br />
lived within sheltered depressions within the<br />
rough topography created by ecologically<br />
complex mats. The appearance of thrombolitic<br />
textures during terminal Proterozoic time is<br />
consistent with colonization of cyanobacterial<br />
mats by higher algae and metazoans, which<br />
would have been an important process in generating<br />
clotted textures. Fabrics in the Nama<br />
thrombolites are well preserved and show evidence<br />
of thrombolitic mesoclots being overgrown<br />
by fibrous marine carbonate, interpreted<br />
as former aragonite. This was followed<br />
by emplacement of geopetal micrite fills, and<br />
precipitation of dolomite as an isopachous rim<br />
cement, followed by occlusion of remaining<br />
porosity by blocky calcite spar.<br />
2010040508<br />
纳 米 比 亚 元 古 代 末 期 Nama 群 的 火 山 灰 层<br />
的 地 层 学 和 化 学 对 比 = Stratigraphic and<br />
chemical correlation of volcanic ash beds in<br />
the terminal Proterozoic Nama Group, Namibia.<br />
( 英 文 ). Saylor B Z; Poling J M; Huff<br />
W D. Geological Magazine, 2005, 142(5):<br />
519-538<br />
At least twenty silicified volcanic ash beds<br />
have been identified in the Kuibis and<br />
Schwarzrand subgroups of the terminal Proterozoic<br />
Nama Group of Namibia. Nineteen of<br />
the Nama ash beds are in the Schwarzrand<br />
Subgroup in the Witputs subbasin. Two of<br />
these are in the siliciclastic-dominated lower<br />
part of the subgroup, which consists of the<br />
Nudaus Formation and Nasep Member of the<br />
Urusis Formation and comprises two depositional<br />
sequences. Identification and correlation<br />
of these ash beds are very well known based<br />
on stratigraphic position. Sixteen ash beds are<br />
contained within the carbonate-dominated<br />
strata of the Huns, Feldschuhhorn and Spitskop<br />
members of the Urusis Formation. These<br />
strata comprise four large-scale sequences and<br />
eighteen medium-scale sequences. Ash beds<br />
have been found in three of the large-scale<br />
sequences and seven of the medium-scale sequences.<br />
Correlations are proposed for these<br />
ash beds that extend over large changes in facies<br />
and stratal thickness and across transitions<br />
between the seaward margin, depocentre<br />
and landward margin of the Huns-Spitskop<br />
carbonate shelf. A study of whole rock and in<br />
situ phenocryst compositions was conducted<br />
to evaluate the feasibility of independently<br />
testing sequence stratigraphic correlations by<br />
geochemically identifying individual ash beds.<br />
Whole rock abundances of Al, Fe, Mg, K and<br />
Ti vary inversely with Si, reflecting variations<br />
in phenocryst concentration due to air fall and<br />
hydrodynamic sorting. These sorting processes<br />
did not substantially fractionate whole<br />
146
ock rare earth element abundances (REE),<br />
which vary more widely with Si. REE abundances<br />
are higher in samples of the Nudaus<br />
ash bed than in samples of the Nasep ash bed,<br />
independent of position in bed, phenocryst<br />
abundance, or grainsize, providing a geochemical<br />
means for discriminating between<br />
the two beds. Variations in the position of<br />
chondrite-normalized whole rock REE plots<br />
similarly support suspected correlations of ash<br />
beds between widely separated sections of the<br />
Spitskop Member. Abundances of Fe, Mg and<br />
Mn in apatite plot in distinct clusters for Spitskop<br />
ash beds that are known to be different<br />
and in clusters that overlap for ash beds suspected<br />
of correlating between sections. Abundances<br />
of REE in monazites differ for the Nudaus,<br />
Nasep and Spitskop ash beds in which<br />
these phenocrysts were identified. Multivariate<br />
statistical analysis provided a quantitative<br />
analysis of the discriminating power of different<br />
elements and found that whole rock abundances<br />
of Ge, Nb, Cs, Ba and La discriminate<br />
among the whole rock compositions of the<br />
Nudaus and Nasep ash beds and the Spitskop<br />
ash beds that are thought to correlate between<br />
sections. Each of the above geochemical signatures,<br />
by itself, is not definitive because the<br />
differences between beds are comparable to<br />
the variability within beds and because some<br />
signatures are shared by beds known to be<br />
different. Taken together, however, weight-ofevidence<br />
arguments based on multiple components<br />
and phases can successfully discriminate<br />
among Nama. ash beds. Results from this<br />
study support sequence stratigraphic correlations<br />
of Spitskop ash beds that document<br />
stratal truncations and gaps in the record related<br />
to onlap and erosion.<br />
2010040509<br />
西 伯 利 亚 地 台 Selinde 剖 面 Pestrotsvet 组<br />
下 部 时 代 为 前 托 莫 特 期 : 碳 同 位 素 证 据 =<br />
Pre-Tommotian age of the lower Pestrotsvet<br />
Formation in the Selinde section on the Siberian<br />
platform: carbon isotopic evidence. ( 英<br />
文 ). Kouchinsky A; Bengtson S; Pavlov V;<br />
Runnegar B; Val'kov A; Young E. Geological<br />
Magazine, 2005, 142(4): 319-325<br />
Carbon isotopic data from the Selinde section<br />
in the southeastern part of the Siberian<br />
platform area are correlated with the reference<br />
isotopic profile from the Lower Cambrian<br />
stratotype sections of the Lena-Aldan region,<br />
but also show additional delta(13)C excursions<br />
unrecognized there. The chemostratigraphic<br />
correlation suggests that the geological<br />
and fossil record of the lower Pestrotsvet<br />
Formation in the Selinde section has a deeper<br />
history than the stratotype region. This conclusion<br />
is important for both constraining the<br />
age of the earliest Cambrian marine transgression<br />
on the Siberian platform and providing a<br />
clearer understanding of the pace and order of<br />
early Cambrian geochemical and biological<br />
events.<br />
2010040510<br />
英 国 希 罗 普 郡 新 元 古 代 Longrayndian 超 群<br />
的 化 石 和 藻 席 构 造 = Fossils and matgrounds<br />
from the Neoproterozoic Longrayndian Supergroup,<br />
Shropshire, UK. ( 英 文 ). Mcilroy D;<br />
Crimes T P; Pauley J C. Geological Magazine,<br />
2005, 142(4): 441-455<br />
Body and trace fossils of Ediacaran affinity<br />
are described from strata of the late Neoproterozoic<br />
Longmyndian Supergroup exposed<br />
near Church Stretton, Shropshire, UK. The<br />
almost spherical soft-bodied Ediacaran fossil<br />
Beltanellifomis brunsae Menner occurs rarely<br />
in the Burway Formation, but much smaller,<br />
simpler, discoidal structures are common in<br />
both the Burway and Synalds formations and<br />
are referred to Beltanelliforms mintitae sp.<br />
nov. Similar discoidal structures, but with a<br />
distinct central depression, are included in Intrites<br />
punctatus Fedonkin and are common at<br />
several horizons. Two blocks with numerous<br />
examples of Medusinites aff. asteroides<br />
(Sprigg) Glaessner & Wade were recovered<br />
from the Burway Formation. The purported<br />
Ediacaran body fossil 'Arumberia' Glaessner<br />
& Walter is common at several horizons but<br />
its biogenicity is not accepted herein. 'Arumberia'<br />
is thus treated along with evidence for<br />
microbially bound sediment surfaces or matgrounds<br />
that have been suggested by several<br />
authors to be necessary for some types of<br />
Ediacaran preservation. The assemblage of<br />
simple trace and body fossils along with niatgrounds<br />
is typical of latest Neoproterozoic<br />
time, though some elements range into the<br />
Phanerozoic<br />
2010040511<br />
苏 格 兰 斯 凯 岛 Sleat 群 ( 托 里 东 期 ) 中 的 火<br />
山 灰 沉 积 = Tephra-fall deposits in the Sleat<br />
Group (Torridonian), Isle of Skye, Scotland.<br />
( 英 文 ). Batchelor R A. Geological Magazine,<br />
2005, 142(2): 209-215<br />
Tephra-fall deposits in the Late Mesoproterozoic<br />
Sleat Group (Torridonian) from Skye,<br />
Scotland, are described for the first time. Two<br />
individual beds occur within the Loch na Dal<br />
147
Formation which represents sedimentation in a<br />
shallow marine environment. Each bed has a<br />
distinctive brown, crumbly, amorphous appearance<br />
in the field and has sharp contacts<br />
with its host metasediment. This unique<br />
lithology is identical to that of albitic schists<br />
described recently from the Southern Highland<br />
Group, Dalradian Supergroup, which<br />
were identified as air-fall tuffs.<br />
2010040512<br />
苏 格 兰 西 北 部 ( 中 元 古 代 晚 期 )Stoer 群 古<br />
地 磁 学 研 究 : 对 成 岩 作 用 , 年 代 以 及 与 格<br />
伦 维 尔 造 山 运 动 关 系 的 启 示 = Palaeomagnetism<br />
of the (Late Mesoproterozoic) Stoer<br />
Group, northwest Scotland: implications for<br />
diagenesis, age and relationship to the Grenville<br />
Orogeny. ( 英 文 ). Darabi M H; Piper JDA.<br />
Geological Magazine, 2004, 141(1): 15-39<br />
The Stoer is the lowest of three groups<br />
comprising the Torridonian Supergroup, a<br />
clastic succession deposited late in Mesoproterozoic<br />
times on the (Lewisian) metamorphic<br />
foreland to the Caledonian Orogen in northwest<br />
Scotland. This study reports a palacomagnetic,<br />
rock magnetic and magnetic fabric<br />
investigation through the full stratigraphic<br />
thickness of the succession. A primary magnetic<br />
fabric of sedimentary origin defines current<br />
flow from a westerly veering to northwesterly<br />
source. Rock magnetic studies identify<br />
the presence of both magnetite and hematite<br />
in these sediments. Magnetite is apparently<br />
of primary detrital origin whilst the<br />
hematite probably results mostly from early<br />
diagenesis in an environment of restricted<br />
chemical weathering. Palacomagnetic study of<br />
sedimentary slumps shows that magnetic remanence<br />
post-dates deposition but was probably<br />
fixed by early dewatering and lithification<br />
because slumped blocks of Stoer in basal Torridon<br />
Group sediments preserve a primary<br />
remanence. Tilt adjustment, although inconclusive,<br />
also implies that magnetic remanence<br />
is older than pre-Torridian Group tectonic deformation.<br />
The lower part of the Stoer succession<br />
shows a progressive increase of magnetic<br />
inclination with shallower components resident<br />
in magnetite and steeper components in<br />
hematite. The succession above the Stac Fada<br />
Member has the steepest magnetic inclination<br />
and shows no significant difference between<br />
magnetite and hematite component directions.<br />
The inferred time sequence of palaeopoles<br />
coincides with the Gardar palaeomagnetic<br />
track (similar to 1250-1130 Ma) at 1180 Ma,<br />
conforming to a Pb-Pb determination of 1199<br />
+/- 70 Ma. The Stoer Group was fully lithified<br />
and deformed before deposition of the Torridon<br />
Group at similar to 1030 Ma because it<br />
contains no vestige of the range of Caledonian<br />
and later overprints found extensively in the<br />
latter. Sedimentation and lithification of the<br />
Stoer Group are therefore linked with a phase<br />
of extensional tectonism at 1200-1150 Ma and<br />
deformation is attributed to a culminating<br />
phase of deformation in the nearby Grenville<br />
Belt at similar to 1100 Ma.<br />
2010040513<br />
有 机 质 生 产 量 和 聚 集 的 变 化 作 为 中 元 古 代<br />
海 洋 同 位 素 演 变 的 一 个 机 制 = Changes in<br />
organic matter production and accumulation<br />
as a mechanism for isotopic evolution in the<br />
Mesoproterozoic ocean. ( 英 文 ). Frank T D;<br />
Kah L C; Lyons T W. Geological Magazine,<br />
2003, 140(4): 397-420<br />
Mesoproterozoic marine successions<br />
worldwide record a shift in average delta(13)C<br />
values from 0 to +3.5parts per thousand, with<br />
the latter value evident in successions younger<br />
than 1250 Ma. New carbon isotope data from<br />
the similar to 1300 to 1270 Ma Dismal Lakes<br />
Group, Arctic Canada, provide further insight<br />
into this fundamental transition. Data reveal<br />
that the shift to higher VC values was gradual<br />
and marked by occasional excursions to values<br />
less than 0 parts per thousand. When compared<br />
to records from older and younger marine<br />
successions, it is evident that the difference<br />
between isotopic minima and maxima<br />
increased with time, indicating that the marine<br />
system evolved to become isotopically more<br />
variable. We interpret these patterns to record<br />
an increase in the crustal inventory of organic<br />
carbon, reflecting eukaryotic diversification<br />
and a change in the locus of organic carbon<br />
burial to include anoxic deep marine sites<br />
where preservation potential was high. We<br />
speculate that the release of O-2 to Earth's surface<br />
environments associated with increased<br />
organic carbon storage induced irreversible<br />
changes in the Mesoproterozoic biosphere,<br />
presaging the more extreme environmental<br />
and evolutionary developments of the Neoproterozoic.<br />
2010040514<br />
埃 塞 俄 比 亚 西 部 新 元 古 代 演 化 : 火 成 岩 地<br />
球 化 学 , 同 位 素 系 统 学 和 U-Pb 年 龄 =<br />
Neoproterozoic evolution of Western Ethiopia:<br />
igneous geochemistry, isotope systematics and<br />
U-Pb ages. ( 英 文 ). Grenne T; Pedersen R B;<br />
Bjerkgard T; Braathen A; Selassie M G;<br />
148
Worku T. Geological Magazine, 2003, 140(4):<br />
373-395<br />
New geochemical, isotopic and age data<br />
from igneous rocks complement earlier models<br />
of a long-lived and complex accretionary<br />
history for East African Orogen lithologies<br />
north of the Blue Nile in western Ethiopia, but<br />
throw doubt on the paradigm that ultramafic<br />
complexes of the region represent ophiolites<br />
and suture zones. Early magmatism is represented<br />
by a metavolcanic sequence dominated<br />
by pyroclastic deposits of predominantly basaltic<br />
andesite composition, which give a Rb-<br />
Sr whole-rock errorchron of 873 +/- 82 Ma.<br />
Steep REE patterns and strong enrichments of<br />
highly incompatible trace elements are similar<br />
to Andean-type, high-K to medium-K calcalkaline<br />
rocks; epsilon(Nd) values between<br />
4.0 and 6.8 reflect a young, thin continental<br />
edge. Interlayered basaltic flows are transitional<br />
to MORB and compare with mafic<br />
rocks formed in extensional, back-arc or interarc<br />
regimes. The data point to the significance<br />
of continental margin magmatism already at<br />
the earliest stages of plate convergence, in<br />
contrast with previous models for the East African<br />
Orogen. The metavolcanites overlap<br />
compositionally with the Kilaj intrusive complex<br />
dated at 866 +/- 20 Ma (U-Pb zircon) and<br />
a related suite of dykes that intrude thick carbonate-psammite<br />
sequences of supposedly<br />
pre-arc, continental shelf origin. Ultramafic<br />
complexes are akin to the Kilaj intrusion and<br />
the sediment-hosted dykes, and probably represent<br />
solitary intrusions formed in response<br />
to arc extension. Synkinematic composite plutons<br />
give crystallization ages of 699 +/- 2 Ma<br />
(Duksi, U-Pb zircon) and 651 5 Ma (Dogi, U-<br />
Pb titanite) and testify to a prolonged period<br />
of major (D-1) contractional deformation during<br />
continental collision and closure of the<br />
'Mozambique Ocean'. The plutons are characterized<br />
by moderately peraluminous granodiorites<br />
and granites with epsilon(Nd) values of<br />
1.0-2.0. They were coeval with shoshonitic,<br />
latitic, trachytic and rare trachybasaltic intrusions<br />
with very strong enrichments of highly<br />
incompatible trace elements and epsilon(Nd)<br />
of 0.4-8.0. The mafic end-member is ascribed<br />
to partial melting of enriched sub-continental<br />
mantle that carried a subduction component<br />
inherited from pre-collision subduction. Contemporaneous<br />
granodiorite and granite formation<br />
was related to crustal underplating of the<br />
mafic magmas and consequent melting of<br />
lower crustal material derived from the previously<br />
accreted, juvenile arc terranes of the<br />
East African Orogen.<br />
2010040515<br />
挪 威 北 部 Varanger 半 岛 新 元 古 代 页 岩 中 成<br />
岩 作 用 形 成 的 伊 利 石 的 Rb-Sr 定 年 = Rb-Sr<br />
dating of diagenetic illite in Neoproterozoic<br />
shales, Varanger Peninsula, northern Norway.<br />
( 英 文 ). Gorokhov I M; Siedlecka A; Roberts<br />
D; Melnikov N N; Turchenko T L. Geological<br />
Magazine, 2001, 138(5): 541-562<br />
Rb-Sr dating of clay subfractions from three<br />
sedimentary formations of Late Riphean to<br />
Vendian age from Varanger Peninsula, northern<br />
Norway, has helped to reline the geochronology<br />
of the Late Neoproterozoic-Cambrian<br />
time interval in this region. Eighteen subfractions<br />
in six narrow size-ranges from 1-2 mum<br />
to
440 to 390 Ma and thus appear to reflect<br />
phases of Scandian deformation and uplift.<br />
2010040516<br />
西 伯 利 亚 碳 同 位 素 地 层 学 和 一 个 前 托 莫 特<br />
阶 的 问 题 = Carbon isotope stratigraphy and<br />
the problem of a pre-Tommotian Stage in Siberia.<br />
( 英 文 ). Kouchinsky A; Bengtson S;<br />
Missarzhevsky V V; Pelechaty S; Torssander<br />
P; Val'kov A K. Geological Magazine, 2001,<br />
138(4): 387-396<br />
Carbon isotopic oscillations are useful to<br />
elucidate the stratigraphy and biogeochemical<br />
events around the Precambrian-Cambrian<br />
transition. New isotopic data from the Manykaj<br />
and Emyaksin formations of the eastern<br />
Anabar Uplift (Siberia) help to correlate the<br />
Lower Cambrian and Neoproterozoic-<br />
Cambrian transitional beds across the Siberian<br />
Platform. The similarity of trends and amplitudes<br />
of the carbon isotopic curves, together<br />
with biostratigraphic and sequencestratigraphic<br />
markers from the Anabar Uplift,<br />
provide a precise correlation with the southern<br />
part of the Siberian Platform. Diagenesis of<br />
argillaceous limestones of the Emyaksin Formation<br />
has apparently not affected the primary<br />
isotopic variations. The resulting curve is<br />
nearly identical in sections about 100 km apart<br />
in the Tommotian-Atdabanian portion of the<br />
formation. Relatively frequent and pronounced<br />
isotopic oscillations in the lower beds<br />
of the Emyaksin Formation fit between features<br />
I and II of the southern Siberian isotopic<br />
reference scale but are undetected therein owing<br />
to the depositional hiatus at the base of the<br />
Tommotian Stage in its type section. This confirms<br />
the transgressive onlap from the north<br />
suggested by previous studies, and makes the<br />
appearance of the Cambrian skeletal fossils on<br />
the Siberian Platform less abrupt. The hiatus<br />
in the south appears to embrace at least two<br />
biostratigraphic zones as recognized in the<br />
north. The case is strengthened for a pre-<br />
Tommotian Cambrian Stage in Siberia. the<br />
biostratigraphic framework for which has been<br />
elaborated earlier.<br />
2010040517<br />
苏 格 兰 西 北 部 新 元 古 代 ( 托 里 东 期 ) 冲 积<br />
扇 序 列 以 及 它 的 构 造 背 景 和 物 源 = Neoproterozoic<br />
(Torridonian) alluvial fan succession,<br />
northwest Scotland, and its tectonic setting<br />
and provenance. ( 英 文 ). Williams G E. Geological<br />
Magazine, 2001, 138(4): 471-494<br />
The presence of alluvial fan deposits in the<br />
lower Neoproterozoic Torridon Group in<br />
northwest Scotland illuminates Torridonian<br />
basin development at the eastern Laurentian<br />
margin. The 450 m thick Cape Wrath Member<br />
of the Applecross Formation consists of alluvial<br />
fan conglomerate and arkose succeeded<br />
by more distal, braidplain feldspathic sandstone.<br />
Palaeocurrent data comprising > 2650<br />
measurements on trough cross-bedding are of<br />
low variability and show overall eastward<br />
flow. The projection upcurrent of regionally<br />
divergent flow directions for the lower part of<br />
the member indicates a fan of c. 50 km radius<br />
with its apex 30 km to the west near a basement<br />
(pre-Caledonian) normal fault with<br />
downthrow to the east beneath the north<br />
Minch Basin. Extensional tectonics controlled<br />
deposition of the Applecross Formation. Regional<br />
uplift. causing erosion of a youthful<br />
topography on the Lewisian Gneiss, was followed<br />
by the development of the Applecross<br />
extensional basin in two main stages. Uplift of<br />
a western source area by movement on basinbounding<br />
normal faults occurred first in the<br />
north and caused pediplanation and alluvial<br />
fan deposition in the Cape Wrath area, with<br />
subsequent uplift of the source area for the<br />
main body of the Applecross Formation occurring<br />
further to the west and south along the<br />
line of the Minch Fault. The bulk of the Applecross<br />
Formation was derived from a weathered<br />
terrain of felsic crystalline and related<br />
supracrustal rocks reaching from the Outer<br />
Hebrides region westward for up to c. 250 kin<br />
onto what are now the continental margins of<br />
the North Atlantic. The tectonic events may<br />
mark an early phase in the crustal extension<br />
that led ultimately to the opening of the Iapetus<br />
ocean.<br />
2010040518<br />
格 陵 兰 岛 东 部 加 里 东 造 山 带 边 缘 薄 皮 推 覆<br />
带 的 新 元 古 代 - 早 古 生 代 地 层 关 系 : 与 苏 格<br />
兰 前 陆 地 区 的 对 比 = Neoproterozoic-Lower<br />
Palaeozoic stratigraphical relationships in the<br />
marginal thin-skinned thrust belt of the East<br />
Greenland Caledonides: comparisons with the<br />
foreland in Scotland. ( 英 文 ). Higgins A K;<br />
Leslie A G; Smith M P. Geological Magazine,<br />
2001, 138(2): 143-160<br />
Throughout the 1300 km long East<br />
Greenland Caledonides, the western exposed<br />
marginal thrusts overlie foreland rocks of latest<br />
Neoproterozoic-Early Palaeozoic age,<br />
mainly exposed in tectonic windows. In the<br />
western, 100-130 km wide, marginal thrust<br />
belt, the thrust planes outlining the windows<br />
appear to follow long flats developed in<br />
150
Lower Palaeozoic carbonates. East of the<br />
marginal thrust belt, thrust inclinations<br />
steepen, and by implication the remaining part<br />
of the Caledonian orogen extending eastwards<br />
to the present Atlantic Ocean coast is allochthonous<br />
and thick-skinned. The contrast between<br />
the restricted Neoproterozoic-Lower<br />
Palaeozoic foreland succession and the very<br />
thick and almost continuous sedimentation of<br />
the allochthonsus Neoprotetozoic Eleonore<br />
Bay Supergroup-Tillite Group-Cambro-<br />
Ordovician sequence of the fjord zone of East<br />
Greenland confirms the presence of distinct<br />
N-S trending facies belts on the northwestern<br />
passive margin of Iapetus. Comparisons with<br />
the Caledonides of Northwest Scotland, which<br />
may originally have lain as little as 500 km<br />
south of the East Greenland Caledonides, provide<br />
further clues to the understanding of<br />
Neoproterozoic-Early Palaeozaic basin geometry<br />
on this sector of the developing Iapetus<br />
margin. The areas of the Laurentian margin<br />
represented in the foreland windows of<br />
East Greenland were inboard of Neoproterozoic<br />
rifting but, with respect to the Torridonian<br />
basins of Northwest Scotland, the Eleonore<br />
Bag. Supergroup succession must have<br />
been laid down further outboard. Similarly the<br />
Lower Palaeozoic developments of the foreland<br />
of Northwest Scotland are thicker than<br />
the equivalent foreland sequences of East<br />
Greenland, but much thinner than the allochthonous<br />
East Greenland Cambro-Ordovician<br />
succession.<br />
2010040519<br />
西 福 克 兰 岛 中 元 古 代 Cape Meredith 混 合<br />
岩 体 的 地 球 化 学 和 同 位 素 演 化 = Geochemistry<br />
and isotopic evolution of the Mesoproterozoic<br />
Cape Meredith Complex, West Falkland.<br />
( 英 文 ). Thomas R J; Jacobs J; Eglington<br />
B M. Geological Magazine, 2000, 137(5):<br />
537-553<br />
Whole-rock major and trace element geochemical<br />
and Rb-Sr/Sm-Nd isotopic data are<br />
presented for the Mesoproterozoic (similar<br />
to1.0 Ga) metamorphic and igneous rocks of<br />
the Cape Meredith Complex, West Falkland.<br />
The data indicate that the oldest rocks, the<br />
similar to1.1 Ga supracrustal gneisses of the<br />
Big Cape Formation, which form three petrographic<br />
and geochemical groups (mafic amphibolite,<br />
quartz-plagioclase-biotitehornblende<br />
intermediate gneiss and acid<br />
gneiss), probably represent a juvenile calcalkaline,<br />
basalt-andesite-rhyolite volcanic sequence,<br />
with epsilon (epsilon NdT) values and<br />
T-Nd(DM) ages of similar to +3 to +6 and<br />
similar to 1100 to 1400 Ma respectively. It is<br />
argued on geochemical grounds that these<br />
metavolcanics were extruded in an island-are<br />
at around 1120 Ma. The Big Cape Formation<br />
was intruded by granitoids during and after a<br />
collisional orogenic event at around 1090 Ma.<br />
The oldest, foliated, (G1) granodiorite was<br />
emplaced as thin sheets at approximately 1090<br />
to 1070 Ma and is characterized by epsilon Nd<br />
Values of similar to +1.5 to 4 (T-DM = similar<br />
to 1200 to 1400 Ma), showing its juvenile nature.<br />
The similar to 1070 Ma (G2) syntectonic<br />
granitoid gneisses and similar to 1000 Ma G3<br />
post-tectonic granites also exhibit juvenile<br />
characteristics (epsilon (Nd) = similar toO to<br />
+5 and T-DM = 2200 to 1200 Ma, respectively).<br />
The granitoids show a timecomposition<br />
evolution from Na-rich (G1)<br />
granodiorite to potassic, high-High Field<br />
Strength Element granites (G3). The geochemical<br />
and isotopic characteristics and geological<br />
evolution of the Cape Meredith Complex<br />
is comparable with that of the adjacent<br />
Gondwana crustal blocks in Natal (SE Africa)<br />
and Dronning Maud Land (East Antarctica),<br />
supporting models that demonstrate these areas<br />
evolved in a contiguous, juvenile are environment<br />
prior to, and during, a major orogenic<br />
event at similar to1.1 Ga. These events were<br />
associated with the birth of the Rodinian supercontinent.<br />
The three areas remained juxtaposed<br />
during Rodinia break-up and were subsequently<br />
incorporated into Gondwana in the<br />
same relative positions.<br />
2010040520<br />
伽 马 射 线 光 谱 学 在 构 造 对 比 中 的 应 用 : 以<br />
多 内 加 尔 ( 爱 尔 兰 西 北 部 ) 新 元 古 代 达 雷<br />
德 期 序 列 为 例 = Gamma-ray spectroscopy in<br />
structural correlations: an example from the<br />
Neoproterozoic Dalradian succession of<br />
Donegal (NW Ireland). ( 英 文 ). Hadley M J;<br />
Ruffell A; Leslie A G. Geological Magazine,<br />
2000, 137(3): 319-333<br />
The Caledonian Horn Head Slide is a spectacular<br />
ductile shear zone transecting Neoproterozoic<br />
Appin Group Dalradian metasediments<br />
in Donegal (NW Ireland). Two conflicting<br />
stratigraphic interpretations exist for the<br />
inverted succession exposed in the hanging<br />
wall of the structure. These are based on correlation<br />
with two quite separate exposed pelite<br />
formations elsewhere. The two formations are<br />
lithologically indistinct and unfossiliferous.<br />
Here we document the novel use of assayed<br />
and logged spectral gamma-ray measurements<br />
151
in comparing the contentious pelite in the<br />
hanging wall of the Horn Head Slide to the<br />
two possible correlative pelite formations<br />
from a wide area of their unequivocal outcrop.<br />
The data from the contentious pelite show a<br />
clear statistical and stratigraphical affinity<br />
with one candidate unit only, thus providing<br />
the stratigraphical definition necessary for refining<br />
previous cross-sections. A new model,<br />
based on our spectral gamma-ray corn-elation,<br />
is proposed to account for the northwestwards<br />
directed emplacement of the Lower Falcarragh<br />
Pelite Formation along the slide. This model<br />
requires pre-Caledonian normal faulting as a<br />
precursor to the ensuing compressional event<br />
in which stratigraphically younger rocks were<br />
thrust over older, a common instance in fold<br />
and thrust belt geometry Our work suggests<br />
that spectral gamma-ray measurements may<br />
provide a rapid, field-based method for differentiating<br />
unfossiliferous pelite or mudstone<br />
units at outcrop and in geophysical well-logs,<br />
even in structurally complex areas.<br />
\<br />
2010040521<br />
西 伯 利 亚 克 拉 通 的 古 元 古 代 高 变 质 的 变 质<br />
沉 积 单 元 = Paleoproterozoic, High-<br />
Metamorphic, Metasedimentary Units of Siberian<br />
Craton. ( 英 文 ). Urmaniseva L; Turkina O.<br />
Acta Geologica Sinica, 2009, 83(5): 875-883<br />
Sensitive, high-resolution ion microprobe<br />
zircon U-Pb ages of Paleoproterozoic, highgrade,<br />
metasedimentary rocks from the southwestern<br />
part of the Siberian Craton are reported.<br />
Early Precambrian, high-grade complexes,<br />
including garnet-biotite, hypersthenebiotite,<br />
and cordierite- bearing gneisses compose<br />
the Irkut terrane of the Sharyzhalgay Uplift.<br />
Protoliths of studied gneisses correspond<br />
to terrigenous sediments, ranging from greywacke<br />
to shale. The paragneiss model Nd ages<br />
of 2.4-3.1 Ga indicate Archean-to-<br />
Paleoproterozoic source provinces. Zircons<br />
from gneisses show corerim textures in cathodoluminescence<br />
(CL) image. Round or<br />
irregular shaped cores indicate detrital origin.<br />
Structureless rims with low Th/U are metamorphic<br />
in origin. The three age groups of<br />
detrital cores are: 〉2.7, -2.3, and 1.95-2 Ga.<br />
The ages of metamorphic rims range from<br />
1.86 to 1.85 Ga; therefore, the sediments were<br />
deposited between 1.95 and 1.86 Ga and derived<br />
from Archean and Paleoproterozoic<br />
source rocks. It should be noted that Paleoproterozoic<br />
metasedimentary rocks of the Irkut<br />
Block are not unique. High-grade metaterrigenous<br />
sediments, with model Nd ages ranging<br />
from 2.3 to 2.5 Ga, are widely distributed<br />
within the Aldan and Anabar Shields of the<br />
Siberian Craton. The same situation is observed<br />
in the North China Craton, where metasedimentary<br />
rocks contain detrital igneous<br />
zircon grains with ages ranging from 3 to 2.1<br />
Ga (Wan et al., 2006). All of these sedimentary<br />
units were subjected to Late Paleoproterozoic<br />
metamorphism. In the Siberian<br />
Craton, the Paleoproterozoic sedimentary deposits<br />
are possibly marked passive margins of<br />
the Early Precambrian crustal blocks, and their<br />
high-grade metamorphism was related to the<br />
consolidation of the Siberian Craton.<br />
2010040522<br />
依 据 SHRIMP 锆 石 年 龄 再 探 讨 华 北 中 新 元<br />
古 代 年 代 地 层 学 = Reclassification of the<br />
Meso- and Neoproterozoic Chronostratigraphy<br />
of North China by SHRIMP Zircon Ages. ( 英<br />
文 ). Gao Linzhi; Zhang Chuanheng; Liu<br />
Pengju; Tang Feng; Song Biao; Ding<br />
Xiaozhong;. Acta Geologica Sinica, 2009,<br />
83(6): 1074-1084<br />
High-quality zircon U-Pb ages acquired<br />
from Meso- and Neoproterozoic strata in<br />
North China in recent years has provided a<br />
high-resolution chronostratigraphic framework<br />
for dating. A basis of this high-level<br />
chronostratigraphic system provides the foundation<br />
for a global Precambrian study and<br />
stratigraphic correlation and so recent geological<br />
studies have focused attention on systemic<br />
SHRIMP zircon dating. A chronology<br />
of Meso- and Neoproterozoic strata and the<br />
time of origin of the overlying Changcheng<br />
System is given on the basis of new SHRIMP<br />
zircon dating from the Qianxi Complex and<br />
diabase of the Chuanlinggou Formation. A<br />
new tectonostratigraphy for a Neoproterozoic<br />
chronostratigraphic framework in the southeastern<br />
margin of the North China continent is<br />
underpinned by the new SHRIMP zircon dating<br />
of a Neoproterozoic mafic magma diabase<br />
in the Jiao-Liao-Xu-Huai Sub-Province.<br />
2010040523<br />
新 元 古 代 冰 层 崩 塌 的 地 层 记 录 : 斯 瓦 尔 巴<br />
特 群 岛 (Svalbard) 斯 匹 次 卑 尔 根 岛 西 南<br />
的 Kapp Lyell 混 积 岩 序 列 = Stratigraphic<br />
record of Neoproterozoic ice sheet collapse:<br />
the Kapp Lyell diamictite sequence, SW<br />
Spitsbergen, Svalbard. ( 英 文 ). Bjornerud M G.<br />
Geological Magazine, 2010, 147(3): 380-390<br />
152
The diamictites of the Neoproterozoic Kapp<br />
Lyell Sequence in northern Wedel Jarlsberg<br />
Land, southwest Spitsbergen, have long been<br />
recognized as ancient glacial deposits, but<br />
their place within the global stratigraphic<br />
framework of 'snowball Earth' has remained<br />
unclear, owing to the complexity of superimposed<br />
Caledonian deformation and to the relatively<br />
inaccessible terrain in which they occur.<br />
Recently deglaciated exposures of the rocks<br />
now provide a more complete picture of the<br />
changing environment in which the diamictites<br />
were deposited, and new understanding<br />
of regional correlations help constrain their<br />
place in the global chronostratigraphy of the<br />
Cryogenian Period. The 2500 m thick Kapp<br />
Lyell Sequence consists of three distinct types<br />
of glaciomarine diamictite. The succession<br />
begins with about 1000 m of finely laminated<br />
diamictite containing abundant lonestones.<br />
The millimetre- to centimetre-scale laminae,<br />
apparent suspension deposits, consist of sandto<br />
silt-sized particles of quartz and dolomite<br />
alternating with thin films of graphitic phyllite.<br />
The laminated unit gives way abruptly to 500-<br />
1000 m of unsorted, unlayered diamictite that<br />
alternates and interfingers with graded beds of<br />
conglomerate to sandstone. These apparent<br />
turbidite deposits become increasingly prevalent<br />
toward the top of the exposed section.<br />
Regional lithostratigraphic relationships suggest<br />
that the Kapp Lyell sequence corresponds<br />
to the second major stage of Neoproterozoic<br />
glaciation at c. 635 Ma. The graphitic material<br />
in the laminated unit yields delta C-13 values<br />
in the range of 20 to -22 parts per thousand,<br />
pointing to a biogenic origin and an active<br />
marine biosphere at the time of deposition.<br />
The preservation of organic carbon and unusually<br />
large ratios of highly reactive Fe to<br />
total Fe suggest that low oxygen conditions<br />
prevailed in the deep basin that received these<br />
sediments. The transition from laminated, to<br />
unsorted, to graded diamictites may represent<br />
change from (1) a stable ice margin that released<br />
rare icebergs into a deep, quiet basin to<br />
(2) a collapsing ice sheet that unleashed flotillas<br />
of icebergs and large volumes of sediment<br />
to (3) submarine landslides that triggered turbidity<br />
flows from the rapidly deposited, gravitationally<br />
unstable sediments. The Kapp Lyell<br />
diamictite sequence appears to chronicle the<br />
demise of a large ice mass in this part of the<br />
Neoproterozoic world.<br />
2010040524<br />
武 夷 山 地 区 前 寒 武 纪 地 层 沉 积 时 代 研 究 =<br />
Precambrian geochronology and stratigraphy<br />
in the Wuyishan area, South China. ( 中 文 ). 徐<br />
先 兵 ; 张 岳 桥 ; 舒 良 树 ; 贾 东 ; 王 瑞 瑞 ; 许 怀 智 .<br />
地 层 学 杂 志 , 2010, 34(3): 254-267<br />
武 夷 山 地 区 前 寒 武 纪 地 层 出 露 范 围 大 , 目<br />
前 对 该 地 层 的 形 成 时 代 还 存 在 着 不 同 意<br />
见 。 新 获 得 的 武 夷 山 地 区 前 寒 武 纪 地 层 的 4<br />
个 锆 石 La2ICPMS U2Pb 年 龄 数 据 , 指 示 万<br />
全 群 的 黄 潭 组 和 杜 潭 组 分 别 形 成 于 746. 0<br />
±6. 2 Ma 和 825 ±18 Ma , 马 面 山 群 东 岩 组 形<br />
成 于 818 ±14 Ma , 麻 源 群 大 金 山 组 的 形 成 时<br />
间 晚 于 879 Ma 。 通 过 岩 性 与 形 成 时 代 对 比 ,<br />
认 为 武 夷 山 地 区 新 元 古 界 的 形 成 时 间 可 以<br />
划 分 为 三 期 , 早 期 由 麻 源 群 大 金 山 组 和 马 面<br />
山 群 龙 北 溪 组 的 陆 源 碎 屑 沉 积 岩 构 成 , 形 成<br />
时 限 为 879 —825 Ma ; 中 期 包 括 麻 源 群 南 山<br />
组 、 马 面 山 群 东 岩 组 和 大 岭 组 万 全 群 和 龙<br />
泉 群 , 以 及 交 溪 组 、 迪 口 组 和 桃 溪 组 下 段 , 以<br />
火 山 岩 — 沉 积 岩 系 列 为 主 , 可 以 进 一 步 分 为<br />
两 期 , 即 825 —800 Ma 和 751 —728 Ma; 晚<br />
期 由 原 “ 天 井 坪 组 ” 主 体 、 桃 溪 组 上 段 以 及<br />
楼 子 坝 群 下 部 的 沉 积 岩 组 成 , 形 成 时 限 为<br />
620 —542 Ma 。 根 据 武 夷 山 地 区 前 寒 武 纪<br />
地 层 的 构 造 变 形 记 录 , 前 寒 武 纪 地 层 主 要 记<br />
录 了 3 期 构 造 事 件 , 分 别 为 新 元 古 代 早 期<br />
(900 —860 Ma) 的 华 夏 地 块 与 扬 子 板 块 的 碰<br />
撞 、 新 元 古 代 末 期 (728 —620 Ma) 的 挤 压 构<br />
造 事 件 以 及 加 里 东 运 动 。<br />
2010040525<br />
南 华 系 ( Nanhuan) 建 系 研 究 的 最 新 动 态 =<br />
The latest trends in the establishment of the<br />
Nanhuan system/ period. ( 中 文 ). 张 启 锐 . 地<br />
层 学 杂 志 , 2010, 34(2): 165-166<br />
古 生 界<br />
2010040526<br />
黔 北 凤 岗 硐 卡 拉 奥 陶 系 湄 潭 组 中 灰 岩 : 典 型<br />
的 暖 水 相 = “Middle Member Limestone”of<br />
the Ordovician Meitan Formation in Dongkala,<br />
Fenggang, northern Guizhou,SW<br />
China :typical warm marine facies. ( 中 文 ). 李<br />
启 剑 ; 李 越 ;Steve KERSHAW; 张 园 园 ; 邓 小 杰 .<br />
微 体 古 生 物 学 报 , 2010, 27(2): 150-158 2 图<br />
版 .<br />
黔 北 凤 岗 硐 卡 拉 剖 面 下 — 中 奥 陶 统 湄 潭<br />
组 泥 岩 、 粉 砂 岩 中 夹 含 一 套 47. 5m 的 连 续<br />
灰 岩 建 造 , 是 区 内 迄 今 所 测 得 厚 度 最 大 的 “ 中<br />
灰 岩 ” 段 。 中 灰 岩 的 岩 石 学 特 征 显 示 其 成 分<br />
多 为 分 异 度 很 高 的 生 屑 、 鲕 粒 ( 豆 粒 ) 和 核<br />
形 石 等 , 颗 粒 破 碎 程 度 偏 高 , 丰 度 高 时 可 达 颗<br />
153
粒 支 撑 , 灰 泥 基 质 和 亮 晶 方 解 石 胶 结 均 有 。<br />
这 些 颗 粒 堆 积 形 成 中 — 高 能 带 生 屑 、 内 碎<br />
屑 浅 滩 , 纵 向 上 略 显 旋 回 , 亦 见 两 层 较 薄 含 瓶<br />
筐 石 格 架 的 生 物 层 。 这 些 特 征 皆 属 浅 海 带<br />
暖 水 型 沉 积 的 标 志 , 将 该 剖 面 的 湄 潭 组 中 灰<br />
岩 与 之 同 期 的 大 湾 组 和 紫 台 组 中 的 灰 岩 相<br />
比 较 , 后 者 形 成 于 偏 深 的 相 带 , 灰 泥 和 泥 级 、<br />
粉 砂 级 陆 源 碎 屑 含 量 高 , 也 缺 乏 典 型 的 暖 水<br />
成 因 标 志 , 故 可 推 知 扬 子 区 陆 表 海 的 灰 岩 沉<br />
积 相 存 在 深 度 控 制 的 海 水 温 差 分 异 现 象 。<br />
2010040527<br />
贵 州 剑 河 乌 溜 — 曾 家 崖 寒 武 系 第 5 阶 全 球<br />
层 型 剖 面 及 点 位 研 究 的 新 资 料 = Recent<br />
quarrying across the proposed GSSP for stage<br />
5 ( Cambrian) at the Wuliu-Zengjiayan section,<br />
Guizhou, China. ( 中 文 ). Frederick A.<br />
Sundberg; 赵 元 龙 ; 袁 金 良 ; 林 日 白 . 地 层 学 杂<br />
志 , 2010, 34(3): 289-292<br />
贵 州 剑 河 八 郎 乌 溜 — 曾 家 崖 寒 武 系 第 5<br />
阶 底 界 潜 在 的 全 球 层 型 剖 面 及 点 位 上 下 的<br />
动 物 群 ( 三 叶 虫 和 无 铰 纲 腕 足 类 ) 有 显 著 的<br />
变 化 ; 研 究 的 剖 面 厚 约 4. 5 m , 穿 过 首 现 点<br />
位 Oryctocephalus indicus 。 经 逐 层 化 石<br />
的 采 集 和 深 入 的 研 究 , 证 实 在 寒 武 系 第 4 阶<br />
或 寒 武 系 第 2 统 顶 部 Ovatoryctocara<br />
granulata-Bathynotus holopygus 带 与 寒<br />
武 系 第 5 阶 或 寒 武 系 第 3 统 底 部<br />
Oryctocephalus indicus 带 之 间 大 约 有<br />
20cm 的 贫 化 石 间 隔 区 。 这 一 动 物 群 的 突 变<br />
是 在 均 一 的 岩 相 中 发 生 的 , 表 明 该 剖 面 是 建<br />
立 寒 武 系 第 5 阶 ( 或 第 3 统 ) 底 界 的 全 球 层<br />
型 剖 面 和 点 位 ( GSSP) 理 想 剖 面 。<br />
2010040528<br />
四 川 广 元 志 留 系 Ludlow 统 的 再 研 究 兼 论<br />
车 家 坝 组 的 含 义 = Restudy and definition of<br />
the Ludlow Chejiaba Formation of the Guangyuan<br />
area, Sichuan Province. ( 中 文 ). 唐 鹏 ;<br />
黄 冰 ; 王 成 源 ; 徐 洪 河 ; 王 怿 . 地 层 学 杂<br />
志 , 2010, 34(3): 241-253 3 图 版 .<br />
四 川 广 元 地 区 志 留 纪 晚 期 地 层 曾 被 划 分<br />
为 金 台 观 组 、 车 家 坝 组 和 中 间 梁 组 , 后 被 厘<br />
定 合 并 为 一 个 组 , 即 车 家 坝 组 。 通 过 对 岩 性<br />
组 合 特 征 和 生 物 化 石 群 面 貌 的 分 析 , 广 元 地<br />
区 晚 志 留 世 地 层 在 岩 性 、 生 物 化 石 生 物 群<br />
面 貌 方 面 具 有 一 致 性 , 赞 成 将 三 组 归 入 同 一<br />
个 岩 石 地 层 单 元 ——— 车 家 坝 组 , 代 表 近<br />
岸 、 正 常 浅 海 ( 平 均 浪 基 面 以 上 ) 沉 积 (BA2<br />
—BA3) 。 对 比 分 析 表 明 , 该 组 的 牙 形 刺<br />
Ozarkodina crispa 应 鉴 定 为 Ozarkodina<br />
snajdri 。 这 是 O. snajdri 牙 形 刺 带 在 中<br />
国 的 首 次 报 道 。 依 据 牙 形 刺 化 石 , 车 家 坝 组<br />
的 时 代 被 修 订 为 中 Ludlow 世 晚 期 — 晚<br />
Ludlow 世 早 期 。 该 组 上 部 发 现 几 丁 石<br />
Sphaerochitina sp . 组 合 , 可 与 O. snajdri<br />
牙 形 刺 带 和 bohemicus tenus-kozlowskii<br />
笔 石 带 进 行 对 比 。<br />
2010040529<br />
塔 里 木 板 块 巴 楚 隆 起 区 寒 武 系 盐 下 勘 探 潜<br />
力 分 析 = Exploration potential of the saltcapped<br />
Cambrian Strata in the Bachu High,<br />
Tarim Block, NW China. ( 中 文 ). 蔡 习 尧 ; 李<br />
越 ; 钱 一 雄 ; 李 启 剑 ; 张 园 园 . 地 层 学 杂<br />
志 , 2010, 34(3): 283-288<br />
巴 楚 隆 起 区 主 体 部 位 的 寒 武 系 多 为 典 型<br />
浅 水 局 限 台 地 蒸 发 相 、 潟 湖 相 沉 积 , 因 此 不<br />
存 在 与 柯 坪 地 块 露 头 区 玉 尔 吐 斯 组 类 似 的<br />
黑 色 优 质 烃 源 岩 , 仅 为 含 石 膏 泥 质 白 云 岩 或<br />
白 云 质 泥 岩 型 烃 源 岩 。 生 烃 和 排 烃 过 程 发<br />
生 于 加 里 东 晚 期 — 海 西 晚 期 , 储 层 以 微 晶 白<br />
云 岩 为 主 , 残 余 颗 粒 白 云 岩 次 之 。 理 想 勘 探<br />
区 块 位 于 潟 湖 边 缘 斜 坡 带 及 后 期 构 造 作 用<br />
较 强 的 断 裂 带 , 下 部 烃 源 岩 与 下 — 中 寒 武 统<br />
盐 岩 — 石 膏 层 构 成 良 好 的 储 — 盖 组 合 , 具 备<br />
油 气 成 藏 基 本 条 件 。 以 巴 什 托 — 先 巴 扎 构<br />
造 带 与 康 塔 库 木 构 造 带 、 古 董 山 构 造 带 —<br />
卡 拉 沙 依 构 造 带 北 段 间 夹 区 块 、 和 田 1 井<br />
构 造 带 最 具 优 势 勘 探 潜 力 。<br />
2010040530<br />
华 南 贵 州 罗 甸 纳 水 剖 面 宾 夕 法 尼 亚 亚 系 各<br />
阶 之 界 线 = Stage boundaries of the Pennsylvanian<br />
in the Nashui Section, Luodian of<br />
Guizhou, South China. ( 英 文 ). 王 志 浩 ; 祁 玉<br />
平 ; 王 向 东 . 微 体 古 生 物 学 报 , 2008, 25(3):<br />
205-214<br />
贵 州 罗 甸 纳 水 剖 面 是 研 究 宾 夕 法 尼 亚 亚<br />
系 牙 形 刺 和 各 阶 界 线 的 良 好 剖 面 。 经 详 细<br />
研 究 , 从 石 炭 系 中 间 界 线 至 石 炭 - 二 叠 系 界 线 ,<br />
一 个 新 的 牙 形 刺 序 列 为 Gnathodus bilineatus<br />
bollandensis ( 密 西 西 比 亚 系 顶<br />
部 ), Decl -inognathodus noduliferus, Idiognathoides<br />
sulcatus sulcatus , Id. sinuatus ,<br />
Id. corrugatus -Id. pacificus, Neognathodus<br />
symmetricus, Idiognathodus<br />
primulus-Neognathodus symmet ricus,<br />
Idiognathodus primulus-Neognat hodus<br />
bassleri, Idiognathoides sulcatus<br />
parva, Streptognathodus expansus,<br />
Idiognathoides ouachitensis, Diplognathodus<br />
coloradoensis, Di. ellesmer-<br />
154
ensis, Gondolella donbassica-Go.<br />
clarki, Idiognathodus podolskensis,<br />
Swadelina subexcelsa, Sw. makhlina-S<br />
w . nodocarinata, Idiognathodus sagittalis,<br />
Streptognathodus cancellosus,<br />
St. gracilis, St. guizhouensis,<br />
Idiognathodus simulator, I. nashuiensis,<br />
Streptognathodus firmus, St.<br />
tenuialveus, St.wabaunsensis 和 St .<br />
isolatus ( 二 叠 系 ) 等 带 。<br />
Declinognathodus noduliferus 和<br />
Streptognathodus isolatus 的 首 次 出 现 分<br />
别 代 表 宾 夕 法 尼 亚 亚 系 和 二 叠 系 之 底 ;<br />
Diplognathodus ellesmerensis , Idiognathodus<br />
sagittalis 和 I . simulator 的<br />
首 现 则 可 分 别 代 表 莫 斯 科 阶 (Moscovian) , 卡<br />
西 莫 夫 阶 ( Kasimovian) 和 格 舍 尔 阶 ( Gzhelian)<br />
之 底 界 。 作 者 较 为 详 细 讨 论 了 巴 什 基<br />
尔 阶 与 莫 斯 科 阶 以 及 卡 西 莫 夫 阶 与 格 舍 尔<br />
阶 之 界 线 , 并 认 为 以 Diplognathodus<br />
ellesmerensis 的 首 现 作 为 巴 什 基 尔 阶<br />
(Bashkirian) 与 莫 斯 科 阶 之 界 线 是 目 前 最 合<br />
适 的 标 志 。Diplognathodus ellesmerensis<br />
是 一 易 于 识 别 、 分 布 广 泛 及 层 位 稳 定 的<br />
牙 形 刺 种 , 其 产 出 又 十 分 接 近 巴 什 基 尔 阶 与<br />
莫 斯 科 阶 的 传 统 界 线 , 因 此 是 划 分 此 界 线 的<br />
良 好 标 志 。 作 者 拟 推 荐 纳 水 剖 面 为 莫 斯 科<br />
阶 底 界 之 候 选 层 型 剖 面 , 这 一 界 线 详 细 的 工<br />
作 正 在 大 量 采 样 分 析 和 深 入 研 究 中 , 成 果 将<br />
在 以 后 陆 续 发 表 。<br />
2010040531<br />
新 疆 柯 坪 二 叠 纪 层 状 玄 武 岩 的 发 育 特 征 及<br />
其 地 质 意 义 = Distribution characters of Permian<br />
basalts and their geological significance<br />
in the Kalpin area, Xinjiang. ( 中 文 ). 余 星 ; 陈<br />
汉 林 ; 杨 树 锋 ; 厉 子 龙 ; 王 清 华 ; 李 兆 恒 . 地 层 学<br />
杂 志 , 2010, 34(2): 127-134 2 图 版 .<br />
通 过 野 外 实 地 测 量 和 遥 感 影 像 识 别 , 并 对<br />
不 同 剖 面 的 发 育 状 况 进 行 了 对 比 。 新 疆 柯<br />
坪 地 区 发 育 的 二 叠 纪 玄 武 岩 共 可 分 为 8 层 ,<br />
包 括 库 普 库 兹 曼 组 2 层 和 开 派 兹 雷 克 组 6<br />
层 。 多 层 玄 武 岩 是 多 期 喷 发 作 用 的 结 果 , 每<br />
次 喷 发 可 以 来 自 不 同 的 岩 浆 房 或 火 山 通 道 ,<br />
但 岩 浆 源 区 基 本 一 致 。 每 期 喷 发 作 用 都 具<br />
有 一 定 的 序 列 , 先 是 稳 定 的 熔 岩 流 , 发 育 柱 状<br />
节 理 , 往 上 则 为 致 密 块 状 玄 武 岩 , 在 喷 发 末 期<br />
发 育 火 山 角 砾 岩 或 凝 灰 岩 。 多 期 玄 武 岩 浆<br />
喷 发 作 用 , 指 示 了 该 区 二 叠 纪 玄 武 岩 的 岩 浆<br />
房 经 历 了 “ 积 聚 — 喷 发 — 再 积 聚 — 再 喷 发 ”<br />
的 过 程 , 而 熔 融 岩 浆 的 源 区 则 经 历 了 不 断 “ 部<br />
分 熔 融 ” 和 “ 岩 浆 抽 提 ” 的 过 程 。<br />
2010040532<br />
塔 里 木 盆 地 大 坂 塔 格 奥 陶 系 地 层 层 序 及 沉<br />
积 演 化 = Ordovician sequence stratigraphy<br />
and sedimentology in the Dabantage area,<br />
Tarim Basin. ( 中 文 ). 郭 峰 ; 赖 生 华 ; 郭 岭 . 地 层<br />
学 杂 志 , 2010, 34(2): 135-144<br />
塔 里 木 盆 地 大 坂 塔 格 — 一 间 房 奥 陶 系 剖<br />
面 自 下 而 上 可 划 分 为 蓬 莱 坝 组 、 鹰 山 组 、<br />
一 间 房 组 、 吐 木 休 克 组 和 良 里 塔 格 组 , 下 与<br />
寒 武 系 下 丘 里 塔 格 组 整 合 接 触 , 顶 部 出 露 不<br />
全 , 为 第 四 系 覆 盖 。 该 剖 面 由 下 至 上 可 以 识<br />
别 出 6 个 三 级 层 序 , 每 个 层 序 由 海 侵 体 系 域<br />
和 高 水 位 体 系 域 构 成 , 缺 少 低 水 位 体 系 域 , 密<br />
集 段 由 深 灰 色 — 灰 色 泥 质 灰 岩 、 泥 晶 灰 岩<br />
等 组 成 。 碳 酸 盐 台 地 为 本 区 典 型 沉 积 , 海 平<br />
面 升 降 变 化 是 控 制 该 区 沉 积 相 发 育 和 分 布<br />
的 主 要 因 素 。<br />
2010040533<br />
湖 南 张 家 界 地 区 志 留 纪 晚 期 地 层 新 见 兼 论<br />
小 溪 组 的 时 代 = On the late Silurian stratigraphy<br />
of the Zhangjiajie area, Hunan Province,with<br />
a discussion on age of the Xiaoxi<br />
Formation. ( 中 文 ). 王 怿 ; 戎 嘉 余 ; 徐 洪 河 ; 王 成<br />
源 ; 王 根 贤 . 地 层 学 杂 志 , 2010, 34(2): 113-<br />
126<br />
就 华 南 板 块 而 言 , 志 留 纪 晚 期 (Ludlow<br />
世 —Pridoli 世 ) 近 岸 浅 海 、 非 笔 石 相 地 层 多<br />
分 布 在 边 缘 海 湾 处 , 是 否 在 扬 子 地 台 内 部 发<br />
育 , 以 往 尚 无 确 凿 记 载 。 依 据 来 自 湘 西 北 张<br />
家 界 — 桑 植 地 区 新 近 发 现 的 微 体 化 石 ( 主 要<br />
指 植 物 碎 片 ) , 确 认 志 留 纪 晚 期 地 层 在 扬 子<br />
地 台 内 部 确 实 存 在 。 对 原 小 溪 组 ( 又 称 小 溪<br />
峪 组 ) 进 行 厘 定 , 将 它 “ 一 分 为 二 ”: 上 部 仍 称<br />
小 溪 组 , 命 名 地 在 桑 植 瑞 塔 铺 , 发 育 最 好 的 是<br />
张 家 界 温 塘 剖 面 , 岩 性 为 黄 绿 色 碎 屑 岩 , 富 含<br />
大 型 虫 管 遗 迹 化 石 , 时 代 为 Ludlow 晚 期 —<br />
Pridoli 早 期 ; 下 部 称 迴 星 哨 组 , 归 于<br />
Llandovery 统 Telychian 阶 上 部 。 小 溪 组 与<br />
迴 星 哨 组 之 间 为 假 整 合 接 触 , 缺 失 Telychian<br />
末 期 、Wenlock 世 和 Ludlow 世 早 期 地 层 。<br />
由 此 得 出 结 论 : 在 “ 扬 子 升 ” 后 , 扬 子 地 台 内 部<br />
曾 被 志 留 纪 晚 期 的 海 水 侵 漫 ; 对 其 他 地 区 迴<br />
星 哨 组 与 上 覆 地 层 的 研 究 需 要 细 化 。<br />
2010040534<br />
鄂 尔 多 斯 盆 地 奥 陶 系 马 家 沟 组 层 序 地 层 格<br />
架 研 究 ——— 兼 论 陆 表 海 沉 积 作 用 和 早 期<br />
成 岩 作 用 对 相 对 海 平 面 变 化 的 响 应 = Sequence<br />
stratigraphy of the Majiagou Forma-<br />
155
tion, Ordos Basin:sedimentation and early<br />
Diagenesis related to eustatic sea - level<br />
changes. ( 中 文 ). 雷 卞 军 ; 付 金 华 ; 孙 粉 锦 ; 王 勇 ;<br />
王 身 建 . 地 层 学 杂 志 , 2010, 34(2): 145-153<br />
在 论 述 马 家 沟 组 三 级 层 序 地 层 成 因 的 基<br />
础 上 , 重 新 厘 定 了 鄂 尔 多 斯 盆 地 马 家 沟 组 层<br />
序 地 层 格 架 。 马 家 沟 组 马 一 段 至 马 五 段 划<br />
分 为 4 个 三 级 层 序 , 除 了 Sq1 为 Ⅰ 型 层 序 之<br />
外 ,Sq2 、Sq3 、Sq4 都 是 Ⅱ 型 层 序 。 在 陆 架<br />
内 Sq1 和 Sq4 由 TST 和 HST 构 成 ;Sq2 、<br />
Sq3 由 TST、HST 和 ISLST 构 成 。TST 以<br />
正 常 盐 度 浅 海 中 形 成 的 生 物 灰 岩 和 泥 晶 灰<br />
岩 为 特 征 ,HST 以 准 同 生 期 近 地 表 的 略 为 咸<br />
化 海 水 成 因 的 泥 晶 — 细 粉 晶 白 云 岩 为 特 征 ,<br />
陆 架 内 低 水 位 体 系 域 ( ISLST) 由 陆 架 内 盐<br />
湖 形 成 的 巨 厚 的 蒸 发 岩 系 构 成 。ISLST 和<br />
HST 在 空 间 分 布 上 和 成 因 上 是 密 切 相 关 的 ,<br />
ISLST 置 于 Ⅱ 型 层 序 的 顶 部 或 者 近 顶 部 比<br />
较 合 理 。 传 统 的 层 序 地 层 学 将 层 序 界 面 置<br />
于 高 水 位 体 系 域 与 低 水 位 体 系 域 之 间 , 在 此<br />
建 议 将 层 序 界 面 置 于 低 水 位 体 系 域 与 海 侵<br />
体 系 域 之 间 的 海 侵 面 。 编 制 了 层 序 3 的 海<br />
侵 体 系 域 、 高 水 位 体 系 域 、 低 水 位 体 系 域<br />
全 盆 地 层 序 古 地 理 略 图 。<br />
2010040535<br />
中 奥 陶 统 和 第 三 阶 ( 大 坪 阶 ) 底 界 的 全 球<br />
界 线 层 型 剖 面 和 点 位 (GSSP) = The Global<br />
Stratotype Section and Point for the base of<br />
the Middle Ordovician Series and the Third<br />
Stage (Dapingian). ( 英 文 ). Wang Xiaofeng;<br />
Stouge S; Chen Xiaohong; Li Zhihong; Wang<br />
Chuanshang; Finney S C et all.. Episodes,<br />
2009, 32(2): 96-113<br />
The Huanghuachang section near Yichang,<br />
southern China was successively approved by<br />
ISOS, recognized by ICS and then officially<br />
ratified as being the Global Stratotype Section<br />
and point (GSSP) for the base of the Middle<br />
Ordovician Series and the Third Stage, named<br />
as Dapingian, of the Ordovician System. The<br />
conodont succession at the section is complete<br />
across the Lower to Middle Ordovician series<br />
boundary and several excellent phylogenetic<br />
lineages of Baltoniodus, Gothodus, Microzarkodina<br />
and Periodon are represented. The<br />
base of the Middle Ordovician Series and the<br />
Daping Stage is defined at a point 10.57 m<br />
above the base of the Dawan Formation at the<br />
base of Bed SHod-16 of the Huanghuachang<br />
section, 22km NE of Yichang City, Hubei<br />
Province, South China. It coincides with the<br />
first appearance datum (FAD) of the conodont<br />
species Baltoniodus triangularis within the<br />
Baltoniodus lineage starting from Baltoniodus<br />
cf. B. triangularis to Baltoniodus navis. It is<br />
associated with the FAD of Periodon sp. A<br />
and followed closely by the FAD of Microzarkodina<br />
flabellum, which is taken as a reasonable<br />
proxy for the boundary. This level<br />
approximates the boundary between the lower<br />
and upper Azygograptus suecicus graptolite<br />
Biozone, and nearly coincides with the base of<br />
the Belonechitina cf. henryi chitinozoan Biozone.<br />
The same faunal succession is also recorded<br />
from the Chenjiahe section, near Daping<br />
village, 5 km to the north of the<br />
Huanghuachang section.<br />
The proposed boundary level, which has<br />
long been used in other important Ordovician<br />
successions worldwide, can be easily recognized<br />
and correlated globally with high precision<br />
in both relatively shallow-water carbonate<br />
facies as well as in deep-water graptolite<br />
facies. Its geographic coordinates are: latitude<br />
30 degrees 51'37.8 '' N; Longitude 110 degrees<br />
22'26.5 '' E of Greenwich.<br />
2010040536<br />
爱 尔 兰 西 部 加 里 东 造 山 带 奥 陶 纪 地 层 的 修<br />
订 及 大 地 构 造 模 式 = A revision of the Ordovician<br />
stratigraphy for the western Ireland<br />
Caledonides and implications for tectonic<br />
models.. ( 英 文 ). Ryan K M; Williams D M;<br />
Coleman D S; Loewy S. Geological Journal,<br />
2010, 45(4): 467–480<br />
The western Ireland Ordovician stratigraphy<br />
has been previously used to constrain the<br />
timing of docking of an island arc and its forearc<br />
basin with the margin of Laurentia for the<br />
British and Irish Caledonides. New field relationships<br />
and age data indicate that one of the<br />
key formations, the Rosroe Formation (459.2<br />
± 0.8 and 465.1 ± 2.1 Ma), and its supposed<br />
lateral equivalent, the Maumtrasna Formation<br />
are younger than previously interpreted. New<br />
age data for a tuff band in the Maumtrasna<br />
Formation (468.9 ± 1.3 Ma) also support<br />
previous studies showing it can be correlated<br />
to the adjacent Mweelrea Formation. The new<br />
field evidence, age data and geochemistry<br />
contradict some previous studies and show<br />
that the Maumtrasna, Rosroe and Derrylea<br />
formations can no longer be considered lateral<br />
equivalents. Based on the new stratigraphy a<br />
revised tectonic model is required with sedimentation<br />
in this part of the Caledonides taking<br />
place in a fore-arc basin outboard of a continental<br />
arc and the oceanic arc was an alongstrike<br />
equivalent of this arc situated in an embayment<br />
of the Laurentian margin.<br />
156
2010040537<br />
通 过 高 分 辨 率 综 合 牙 形 石 、 笔 石 和 碳 同 位<br />
素 生 物 化 学 地 层 跨 越 志 留 系 兰 多 维 列 世 - 温<br />
洛 克 世 界 线 测 试 古 生 代 年 代 地 层 对 比 的 限<br />
度 = Testing the limits of Paleozoic<br />
chronostratigraphic correlation via highresolution<br />
(Geological Society of America<br />
Bulletin, 2010, 122(9-10): 1700-1716<br />
The resolution and fidelity of global<br />
chronostratigraphic correlation are direct functions<br />
of the time period under consideration.<br />
By virtue of deep-ocean cores and astrochronology,<br />
the Cenozoic and Mesozoic time<br />
scales carry error bars of a few thousand years<br />
(k.y.) to a few hundred k.y. In contrast, most<br />
of the Paleozoic time scale carries error bars of<br />
plus or minus a few million years (m.y.), and<br />
chronostratigraphic control better than ±1 m.y.<br />
is considered "high resolution." The general<br />
lack of Paleozoic abyssal sediments and paucity<br />
of orbitally tuned Paleozoic data series<br />
combined with the relative incompleteness of<br />
the Paleozoic stratigraphic record have proven<br />
historically to be such an obstacle to intercontinental<br />
chronostratigraphic correlation that<br />
resolving the Paleozoic time scale to the level<br />
achieved during the Mesozoic and Cenozoic<br />
was viewed as impractical, impossible, or both.<br />
Here, we utilize integrated graptolite, conodont,<br />
and carbonate carbon isotope ( 13 C carb )<br />
data from three paleocontinents (Baltica, Avalonia,<br />
and Laurentia) to demonstrate<br />
chronostratigraphic control for upper Llandovery<br />
through middle Wenlock (Telychian–<br />
Sheinwoodian, 436–426 Ma) strata with a<br />
resolution of a few hundred k.y. The interval<br />
surrounding the base of the Wenlock Series<br />
can now be correlated globally with precision<br />
approaching 100 k.y., but some intervals (e.g.,<br />
uppermost Telychian and upper Sheinwoodian)<br />
are either yet to be studied in sufficient detail<br />
or do not show sufficient biologic speciation<br />
and/or extinction or carbon isotopic features to<br />
delineate such small time slices. Although<br />
producing such resolution during the Paleozoic<br />
presents an array of challenges unique to<br />
the era, we have begun to demonstrate that<br />
erecting a Paleozoic time scale comparable to<br />
that of younger eras is achievable.<br />
2010040538<br />
华 南 扬 子 地 块 奥 陶 纪 最 晚 期 大 尺 度 气 候 波<br />
动 = Large-scale climatic fluctuations in the<br />
latest Ordovician on the Yangtze block, south<br />
China. ( 英 文 ). Yan Detian; Chen Daizhao;<br />
Wang Qingchen; Wang Jianguo. Geology,<br />
2010, 38(7): 599-602<br />
The Ordovician-Silurian transition was a<br />
critical interval in Earth's history marked by<br />
dramatic climatic, oceanic, and biological<br />
turnovers. Here we present the chemical index<br />
of alteration (CIA) as a proxy of changes in<br />
intensity of chemical weathering, and its variations<br />
across the Ordovician-Silurian boundaries<br />
(Wufeng through Guanyinqiao, to Longmaxi<br />
Formations) from Wangjiawan and Nanbazi<br />
on the Yangtze block, south China, in<br />
order to explore the climatic changes. Our data<br />
show that the CIA values of sediments commonly<br />
range from 75 to 90 in the Wufeng and<br />
Longmaxi Formations, indicating a high degree<br />
of chemical weathering and thus a hot<br />
and humid climate during deposition. In contrast,<br />
a sharp drop in CIA values (most 60–70)<br />
in the Guanyinqiao Formation (or Hirnantian)<br />
suggests an overall cold and arid climate, interrupted<br />
by several intervals of warm climate<br />
when deposited. The temporal coincidence of<br />
two phases of massive biotic extinctions with<br />
the beginning and end of the cold climate epoch,<br />
respectively, suggests that the large climatic<br />
changes could be one of the main controls<br />
on the mass extinctions, although other<br />
factors may also have played a role.<br />
2010040539<br />
瑞 典 中 部 凯 迪 期 ( 奥 陶 纪 ) 碳 酸 盐 灰 泥<br />
丘 、 砾 岩 及 海 平 面 历 史 = Carbonate mud<br />
mounds, conglomerates, and sea-level history<br />
in the Katian (Upper Ordovician) of central<br />
Sweden. ( 英 文 ). Calner M; Lehnert O;<br />
Joachimski M. Facies, 2010, 56(1): 157-172<br />
The Katian (Upper Ordovician) facies succession<br />
of the Siljan district, central Sweden,<br />
records some of the most prominent environmental<br />
changes in the Ordovician of Baltoscandia.<br />
These changes include two separate<br />
phases of major sea-level drawdown that were<br />
of basinwide and presumably global importance.<br />
The first regression and lowstand terminated<br />
an entire generation of carbonate mud<br />
mounds (the Kullsberg Limestone) and resulted<br />
in the formation of polymict carbonate<br />
conglomerates (Skålberg Limestone) belonging<br />
to the Amorphognathus superbus Zone.<br />
New stable isotope data from the Amtjärn<br />
quarry shows that this is immediately after the<br />
peak of the Guttenberg Carbon Isotope Excursion<br />
(GICE), which reaches a δ13C peak value<br />
at 3.3‰ in the uppermost Amorphognathus<br />
tvaerensis Conodont Zone. A second major<br />
regression and sea-level lowstand is mani-<br />
157
fested by palaeokarst morphologies in the<br />
Slandrom Limestone, which formed close in<br />
time to the comparably minor Waynesville<br />
positive carbon excursion in the basal<br />
Amorphognathus ordovicicus Conodont Zone.<br />
The widespread exposure associated with this<br />
latter lowstand terminated carbonate production<br />
in much of the basin, and, during the subsequent<br />
flooding, organic-rich, graptolitic<br />
shale formed across most of Baltoscandia. The<br />
two corresponding sequence boundaries are<br />
amalgamated at the top of truncated carbonate<br />
mud mounds in the Siljan district, resulting in<br />
a pronounced Middle Katian hiatus in the immediate<br />
mound areas.<br />
2010040540<br />
中 东 ( 伊 朗 和 阿 曼 北 部 ) 二 叠 纪 三 叠 纪 界<br />
线 间 隔 带 : 从 详 细 的 碳 酸 盐 碳 同 位 素 海 相<br />
曲 线 和 沉 积 演 化 得 出 的 渐 进 的 环 境 变 化 =<br />
Permian–Triassic boundary interval in the<br />
Middle East (Iran and N. Oman): Progressive<br />
environmental change from detailed carbonate<br />
carbon isotope marine curve and sedimentary<br />
evolution. ( 英 文 ). Richoz S; Krystyn L; Baud<br />
A; Brandner R; Horacek M; Mohtat-Aghai P.<br />
Journal of Asian Earth Sciences, 2010, 39(4):<br />
236-253<br />
The end Permian negative δ 13 C excursion is<br />
well known but its cause and chronology are<br />
still in question. In an attempt to decipher the<br />
timing and reasons for this strong decrease,<br />
we established high-resolution sedimentological,<br />
biostratigraphical and carbonate carbon<br />
isotopic studies in four sections in Iran<br />
(Abadeh, Shareeza, Zal and Djulfa) and two in<br />
Oman (Wadi Sahtan). The position of the sections<br />
on two different margins of the Neotethys<br />
has allowed us to distinguish between<br />
local and global signals. This high-resolution<br />
chemostratigraphy, tested for isochrony on the<br />
basis of an updated high-resolution conodont<br />
and ammonoid biostratigraphy, allows the discrimination<br />
of nine successive isotopic events<br />
(IE 0–8) for the Permian–Triassic Boundary<br />
Interval (PTBI). The negative excursion of the<br />
PTBI has been separated into four distinct<br />
parts. A first drop (IE 0) occurs in the Late<br />
Wuchiapingian with an amplitude of around<br />
1.3‰. A second decrease begins (IE 1–2) at<br />
the base of the Dzhulfites ammonoid beds<br />
(Changhsingian) and continues gradually until<br />
the extinction event (top jolfensis conodont<br />
interval, without important second-order<br />
variations. Its amplitude varies between 1.5‰<br />
and 2.8‰ and its duration has been estimated<br />
around 2.2 Ma, revealing a non-catastrophic<br />
phenomenon. The lower meishanensis–<br />
praeparvus conodont Zone records stationary<br />
to slightly increasing values (IE 3). The interval<br />
of the curve after the extinction event, between<br />
the upper meishanensis–praeparvus<br />
Zone and the base of the I. isarcica Zone, records<br />
numerous second-order variations (IE<br />
4–7). Its amplitude is of 1.2–3.1‰. These second-order<br />
variations are correlatable in Iran<br />
but with some uncertainty with Oman. Poor<br />
correlation of these small peaks with others<br />
published sections might be due to a higher<br />
sensitivity to local perturbations and a lower<br />
buffer capacity of the whole ocean. We assume<br />
that the processes leading to the extinction<br />
event also caused the isotopic decrease<br />
before the extinction level with a maximal<br />
amplitude of only 2.8‰. This allows consideration<br />
of some possible mechanisms that<br />
were rejected as unrealistic to cause a 4–6‰<br />
excursion.<br />
中 生 界<br />
2010040541<br />
Pergamidia 在 川 西 昌 台 纳 楞 海 三 叠 系 的 发<br />
现 及 时 代 意 义 = The discovery of Late Triassic<br />
pergamidia in Nalenghai ,Changtai area of<br />
western Sichuan and its biostratigraphic significance.<br />
( 中 文 ). 庞 艳 春 ; 王 新 利 ; 王 晓 宇 . 地<br />
层 学 杂 志 , 2010, 34(3): 298-302<br />
对 于 Pergamidia 的 时 代 , 一 直 存 在 不 同 的<br />
观 点 : 多 数 人 认 为 它 是 诺 利 克 期 的 典 型 化 石 ,<br />
但 也 有 认 为 其 时 代 为 卡 尼 克 期 至 诺 利 克 期 ,<br />
以 Pergamidia 为 主 的 化 石 组 合 则 出 现 在 诺<br />
利 克 期 。 在 四 川 西 部 昌 台 地 区 的 纳 楞 海 —<br />
国 营 种 畜 场 剖 面 中 , 产 出 了 大 量 的 双 壳 类 化<br />
石 , 包 括 前 人 发 现 的 双 壳 分 子 组 合 Halobia<br />
yunnanensis-Halobia pluriradiata ( Hy-Hp 组<br />
合 ) 及 本 次 观 测 纳 楞 海 剖 面 时 采 集 的 以<br />
Pergamidia 属 的 分 子 为 主 的 新 化 石 组 合 , 由<br />
Pergamidia eumenea , Pergami dia attalea ,<br />
Pergamidia timorensis , Pergami dia eumenea<br />
hoqingensis 等 组 成 。 新 化 石 组 合 在 该 剖 面<br />
中 的 层 位 位 于 Hy-Hp 组 合 的 底 部 , 资 料 证 实<br />
Hy-Hp 组 合 为 卡 尼 克 中 、 晚 期 典 型 化 石 组<br />
合 。 区 域 上 的 Pergamidia 时 代 延 限 为 卡 尼<br />
克 期 — 诺 利 克 期 , 以 Pergamidia 属 为 主 的 双<br />
壳 类 化 石 组 合 面 貌 既 可 以 出 现 于 诺 利 克 期<br />
也 可 出 现 在 卡 尼 克 期 ; 川 西 昌 台 地 区 的<br />
Pergami dia 在 具 有 酸 性 火 山 活 动 末 期 的 环<br />
境 中 聚 集 、 繁 盛 , 并 从 纳 楞 海 开 始 向 周 围 环<br />
境 扩 散 。<br />
2010040542<br />
158
安 徽 宁 国 胡 乐 地 区 奥 陶 系 层 序 地 层 学 初 探<br />
= Preliminary study of the Ordovician sequence<br />
stratigraphy in the Hule area of Ningguo,<br />
Anhui. ( 中 文 ). 宫 维 莉 ; 毕 治 国 ; 姜 立 富 ;<br />
齐 敦 伦 . 地 层 学 杂 志 , 2010, 34(3): 321-327 1<br />
图 版 .<br />
宁 国 市 胡 乐 镇 鸿 门 — 将 军 岭 段 新 开 公 路<br />
旁 奥 陶 系 宁 国 组 出 露 完 好 , 通 过 对 该 段 地 层<br />
进 行 连 续 观 察 和 分 析 研 究 , 发 现 存 在 Ⅱ 型 不<br />
整 合 面 、 海 侵 面 、 最 大 海 泛 面 等 重 要 的 地<br />
层 界 面 , 以 及 鲍 玛 序 列 、 复 理 石 建 造 等 典 型<br />
的 沉 积 特 征 。 根 据 海 平 面 变 化 、 地 壳 沉 降<br />
和 沉 积 物 补 给 关 系 , 采 用 基 本 层 序 调 查 方 法 ,<br />
将 该 区 奥 陶 纪 地 层 层 序 划 分 为 A、B、C、<br />
D、E 5 个 层 序 。 其 中 只 有 2 个 (C、E) 为 完<br />
整 层 序 , 其 余 3 个 (A、B、D) 为 不 完 整 层<br />
序 。 研 究 表 明 , 该 地 区 奥 陶 系 为 深 水 盆 地 沉<br />
积 , 纵 向 岩 性 变 化 小 , 多 数 缺 失 低 水 位 沉 积 , 反<br />
映 当 时 海 平 面 升 降 变 化 幅 度 较 小 , 但 节 奏 性<br />
的 韵 律 变 化 仍 较 明 显 。<br />
2010040543<br />
二 连 盆 地 白 音 查 干 凹 陷 下 白 垩 统 都 红 木 组<br />
沉 积 特 征 及 演 化 = Sedimentary characteristics<br />
and evolution of Lower Cretaceous Duhongmu<br />
Formation in Baiyinchagan<br />
Sag,Erlian Basin in Inner Mongolia. ( 中 文 ).<br />
张 志 萍 ; 林 春 明 ; 徐 深 谋 ; 李 艳 丽 ; 岳 信 东 ; 姚 玉<br />
来 ; 漆 滨 汶 . 地 层 学 杂 志 , 2010, 34(3): 303-<br />
311<br />
通 过 详 细 的 岩 芯 观 察 、 录 测 井 资 料 分 析 ,<br />
并 结 合 区 域 地 质 资 料 和 前 人 研 究 成 果 , 对 白<br />
音 查 干 凹 陷 下 白 垩 统 都 红 木 组 的 沉 积 相 特<br />
征 和 沉 积 演 化 进 行 了 深 入 研 究 。 结 果 表 明 ,<br />
白 音 查 干 凹 陷 主 要 发 育 扇 三 角 洲 相 、 辫 状<br />
河 三 角 洲 相 、 浊 积 扇 相 和 湖 泊 相 4 种 沉 积<br />
相 类 型 。 其 中 , 扇 三 角 洲 和 浊 积 扇 在 陡 峭 的<br />
北 坡 发 育 , 辫 状 河 三 角 洲 在 宽 缓 的 南 坡 沉 积 ,<br />
湖 泊 相 分 布 在 扇 三 角 洲 和 辫 状 河 三 角 洲 的<br />
侧 翼 及 凹 陷 的 中 心 。 都 红 木 组 沉 积 时 期 白<br />
音 查 干 凹 陷 处 于 强 裂 陷 向 坳 陷 转 化 阶 段 。<br />
根 据 残 留 地 层 分 布 特 征 , 其 沉 积 演 化 可 分 为<br />
早 、 中 、 晚 3 个 时 期 , 从 早 期 至 晚 期 , 扇 三 角<br />
洲 和 辫 状 河 三 角 洲 的 面 积 不 断 缩 小 , 分 别 后<br />
退 了 约 3km 和 4211km , 湖 泊 沉 积 成 为 主<br />
体 。<br />
2010040544<br />
三 叠 纪 嘉 陵 江 期 华 蓥 山 同 沉 积 断 层 的 沉<br />
积 、 储 层 响 应 = Syndepositional tectonic<br />
activities in the Huayingshan fracture belt during<br />
the Triassic Jialing River phase and its<br />
impact on sedimentation and reservoir development.<br />
( 中 文 ). 刘 宏 ; 孙 振 ; 李 卓 沛 ; 李 凌 ; 聂<br />
勇 ; 吴 家 杰 ; 周 小 刚 ; 谭 秀 成 . 地 层 学 杂<br />
志 , 2010, 34(3): 312-320<br />
对 于 断 裂 带 在 地 质 历 史 时 期 活 动 特 点 的<br />
认 识 , 因 多 期 次 、 不 同 活 动 性 质 的 叠 加 改 造<br />
而 难 以 确 定 。 以 四 川 盆 地 南 部 嘉 陵 江 组 为<br />
例 , 通 过 三 叠 纪 嘉 陵 江 期 华 蓥 山 断 裂 带 两 侧<br />
的 沉 积 、 储 层 的 研 究 发 现 沉 积 、 储 层 响 应<br />
与 断 面 倾 向 南 东 、 东 侧 下 降 的 观 点 矛 盾 。<br />
主 要 表 现 为 : 在 非 浅 滩 化 的 嘉 三 期 , 紧 邻 断 裂<br />
带 西 北 侧 的 下 降 盘 地 层 异 常 增 厚 ; 浅 滩 化 的<br />
嘉 一 晚 期 — 嘉 二 1 期 , 东 南 侧 的 泸 州 古 隆 起<br />
地 区 颗 粒 岩 累 计 厚 度 较 西 北 侧 增 厚 ; 另 外 , 断<br />
层 东 南 侧 的 颗 粒 岩 发 育 早 期 岩 溶 型 储 层 , 而<br />
在 西 北 侧 这 类 储 层 欠 发 育 。 结 果 表 明 在 三<br />
叠 纪 嘉 陵 江 期 华 蓥 山 断 裂 带 的 断 面 倾 向 北<br />
西 , 为 西 侧 下 降 的 同 沉 积 正 断 层 。<br />
2010040545<br />
四 川 蒲 江 — 雅 安 地 区 自 流 井 组 地 层 特 征 及<br />
沉 积 相 = Stratigraphic character and sedimentary<br />
facies of the Ziliujing Formation in<br />
the Pujian-Ya'an area, Sichuan Provience. ( 中<br />
文 ). 文 芠 ; 赵 兵 . 地 层 学 杂 志 , 2010, 34(2):<br />
219-224<br />
在 雅 安 沙 坪 自 流 井 组 实 测 地 层 剖 面 的 基<br />
础 上 , 讨 论 了 四 川 蒲 江 — 雅 安 地 区 自 流 井 组<br />
的 岩 石 地 层 、 接 触 关 系 及 岩 性 岩 相 的 横 向<br />
变 化 规 律 。 认 为 自 流 井 组 主 要 为 一 套 湖<br />
泊 — 湖 泊 三 角 洲 沉 积 , 组 成 一 个 完 整 的 长 期<br />
基 准 面 旋 回 层 序 , 在 自 流 井 组 中 建 立 了 一 个<br />
双 壳 类 即 Pseudocardinia ovalis-<br />
Pseudocardinia cf . submagna 组 合 , 根 据 化<br />
石 组 合 及 地 层 关 系 将 自 流 井 组 的 年 代 地 层<br />
归 属 于 下 侏 罗 统 。<br />
2010040546<br />
四 川 盆 地 包 界 地 区 须 家 河 组 层 序 界 面 特 征<br />
= Sequence boundary characteristics of the<br />
Xujiahe Formation in the Baojie area of Sichuan<br />
Basin. ( 中 文 ). 刘 建 锋 ; 彭 军 ; 刘 金 库 ; 熊<br />
超 ; 何 江 ; 黄 亮 . 地 层 学 杂 志 , 2010, 34(2): 207-<br />
211<br />
层 序 地 层 学 研 究 最 关 键 的 是 对 层 序 界 面<br />
的 识 别 。 以 四 川 盆 地 包 界 地 区 须 家 河 组 为<br />
例 , 综 合 应 用 野 外 露 头 、 钻 井 岩 芯 、 测 井 曲<br />
线 、 地 震 剖 面 等 资 料 , 识 别 出 4 种 类 型 的 层<br />
序 界 面 , 它 们 分 别 是 : 冲 刷 面 、 岩 性 岩 相 转 换<br />
面 、 古 风 化 壳 、 沉 积 结 构 转 换 面 。 并 阐 述<br />
了 研 究 区 层 序 界 面 在 钻 井 岩 芯 、 野 外 露<br />
头 、 测 井 曲 线 、 地 震 剖 面 上 的 特 征 、 识 别<br />
159
标 志 和 表 现 形 式 。 这 一 研 究 成 果 对 于 正 确<br />
划 分 研 究 区 须 家 河 组 层 序 具 有 重 要 意 义 。<br />
2010040547<br />
陕 北 地 区 侏 罗 系 层 序 地 层 与 油 气 聚 集 关 系<br />
= Relation of sequence stratigraphy and oilgas<br />
accumulation of the Jurassic in the northern<br />
Shaanxi. ( 中 文 ). 郭 顺 ; 王 震 亮 ; 闫 继 福 . 地<br />
层 学 杂 志 , 2010, 34(2): 212-218<br />
在 现 代 沉 积 学 和 层 序 地 层 学 理 论 的 指 导<br />
下 , 综 合 利 用 沉 积 环 境 标 志 、 露 头 剖 面 、 岩<br />
芯 、 录 井 、 测 井 、 地 震 和 古 生 物 等 资 料 , 通<br />
过 层 序 界 面 的 识 别 和 划 分 , 认 为 鄂 尔 多 斯 盆<br />
地 东 南 部 侏 罗 系 划 分 为 6 个 三 级 沉 积 层 序<br />
更 为 合 理 。 根 据 侏 罗 系 旋 回 特 征 和 体 系 域<br />
的 发 育 情 况 , 分 析 了 沉 积 旋 回 的 边 界 及 演 化<br />
特 征 和 层 序 对 侏 罗 系 生 储 盖 配 置 关 系 的 控<br />
制 作 用 。 认 为 主 要 储 层 位 于 延 安 组 底 部 的<br />
第 一 个 长 期 旋 回 LSC2 中 , 是 位 于 水 进 体 系<br />
域 ( TST) 的 河 道 亚 相 砂 岩 , 盖 层 则 是 位 于 水<br />
进 体 系 域 之 上 的 河 道 泛 滥 平 原 沉 积 的 泥 岩 ,<br />
与 三 叠 系 层 序 中 的 生 油 岩 构 成 下 生 上 储 式<br />
组 合 , 与 侏 罗 系 层 序 中 河 道 间 泛 滥 平 原 亚 相<br />
的 泥 质 沉 积 形 成 自 生 自 储 式 组 合 。<br />
2010040548<br />
陕 北 地 区 延 长 组 标 志 层 特 征 及 形 成 机 制 =<br />
Characteristics and deposition of marker beds<br />
in the Yanchang Formation of the northern<br />
Shaanxi. ( 中 文 ). 庞 军 刚 ; 李 文 厚 ; 陈 全 红 . 地<br />
层 学 杂 志 , 2010, 34(2): 173-178<br />
运 用 传 统 沉 积 学 方 法 及 层 序 地 层 学 理 论 ,<br />
在 大 量 的 钻 井 、 野 外 露 头 资 料 基 础 上 , 系 统<br />
分 析 陕 北 地 区 延 长 组 地 层 划 分 标 志 层 的 岩<br />
性 、 电 性 特 征 , 表 明 区 域 性 油 页 岩 标 志 层 形<br />
成 于 延 长 组 5 个 3 级 层 序 的 最 大 湖 泛 期 , 具<br />
有 “ 凝 缩 段 ” 的 特 征 , 而 凝 灰 岩 标 志 层 为 火 山<br />
喷 发 物 质 。 这 些 标 志 层 受 沉 积 相 横 向 变 化<br />
的 影 响 , 主 要 分 布 在 深 湖 亚 相 , 部 分 分 布 在 浅<br />
湖 亚 相 。 在 不 同 沉 积 相 形 成 的 标 志 层 的 岩<br />
性 特 征 、 电 性 特 征 及 平 面 分 布 均 有 一 定 的<br />
差 异 。 地 层 划 分 对 比 过 程 中 可 用 标 志 层 控<br />
制 、 邻 井 对 比 并 参 考 厚 度 原 则 的 方 法 来 确<br />
保 划 分 的 合 理 性 。<br />
2010040549<br />
山 东 省 中 生 代 地 层 分 区 、 划 分 与 对 比 = The<br />
division and correlation of the Mesozoic<br />
stratigraphic subregions in Shandong Province.<br />
( 中 文 ). 李 守 军 ; 贺 淼 ; 杨 犇 ; 陈 法 彬 ; 姚 秋 卉 .<br />
地 层 学 杂 志 , 2010, 34(2): 167-172<br />
山 东 省 中 生 代 地 层 研 究 成 果 较 多 , 但 仍 存<br />
在 一 些 混 乱 。 根 据 地 层 发 育 特 征 , 本 文 首 先<br />
将 山 东 省 中 生 代 地 层 新 划 分 为 鲁 西 地 层 分<br />
区 、 鲁 东 地 层 分 区 和 沂 沭 断 裂 带 地 层 分 区 3<br />
个 分 区 ; 然 后 对 三 叠 系 、 侏 罗 系 和 白 垩 系 的<br />
岩 石 地 层 单 位 进 行 了 划 分 和 对 比 , 提 出 了 新<br />
的 地 层 划 分 和 对 比 方 案 , 并 对 鲁 西 地 层 分 区<br />
白 垩 纪 的 岩 石 地 层 特 征 做 了 说 明 , 以 方 便 今<br />
后 使 用<br />
2010040550<br />
加 拿 大 艾 伯 塔 南 部 马 斯 特 里 赫 特 期 上<br />
Horseshoe Canyon 组 Albertosaurus 骨 层<br />
的 地 层 、 沉 积 和 埋 葬 = Stratigraphy, sedimentology,<br />
and taphonomy of the Albertosaurus<br />
bonebed (upper Horseshoe Canyon Formation;<br />
Maastrichtian), southern Alberta, Canada.<br />
( 英 文 ). Eberth D A; Currie P J. Canadian<br />
Journal of Earth Sciences, 2010, 47(9): 1119-<br />
1143<br />
The Albertosaurus bonebed provides evidence<br />
for the mass-mortality of at least 12 Albertosaurus.<br />
Albertosaurus, other vertebrates,<br />
and trees are concentrated on upper point bar<br />
surfaces of a small meandering paleochannel.<br />
Throughout the field area, Albertosaurus,<br />
other vertebrates, and coalified plants are also<br />
preserved patchily in overbank mudstones at<br />
the same horizon. Although the bonebed is<br />
dominated by Albertosaurus, there are also<br />
sparse macrofossil remains of Hypacrosaurus<br />
and Albertonykus. The basal lag yields vertebrate<br />
microfossils containing at least 19 additional<br />
taxa. Freshwater invertebrates are preserved<br />
at and below the base of the paleochannel.<br />
Large elements are over represented<br />
at the site, whereas smaller elements are under<br />
represented, suggesting hydraulic sorting. The<br />
taphonomic signature of the site suggests that<br />
death, disarticulation, and burial took place<br />
within one year. We conclude that one or<br />
more storms of large intensity downed trees<br />
and temporarily drowned the paleolandscape,<br />
ultimately killing the tyrannosaurids directly<br />
or indirectly. Logs and carcasses were reworked<br />
on a point bar during the waning<br />
stages of the storm and over subsequent years.<br />
Scavenging and breakage of remains by large<br />
carnivores was probably inhibited by the<br />
mixed log and bone jam. Remains of smaller<br />
scavengers (small theropods and snails) are<br />
plentiful suggesting these forms were more<br />
successful at accessing remains. Juvenile Albertosaurus<br />
are under represented at the site<br />
suggesting the possibility of age segregation.<br />
Because the group of Albertosaurus may have<br />
160
een forced together by rising floodwaters, it<br />
is not possible to assess the degree to which<br />
the taxon was gregarious from these data<br />
alone.<br />
2010040551<br />
加 拿 大 艾 伯 塔 马 斯 特 里 赫 特 早 期 冷 气 候 组<br />
合 中 上 Horseshoe Canyon 组 动 物 群 组 合 以<br />
及 Albertosaurus sarcophagus 骨 层 = Faunal<br />
assemblages from the upper Horseshoe<br />
Canyon Formation, an early Maastrichtian<br />
cool-climate assemblage from Alberta, with<br />
special reference to the Albertosaurus sarcophagus<br />
bonebed. ( 英 文 ). Larson D W;<br />
Brinkman D B; Bell P R. Canadian Journal of<br />
Earth Sciences, 2010, 47(9): 1159–1181<br />
The faunal assemblage from the early<br />
Maastrichtian portion of the Horseshoe Canyon<br />
Formation is described on the basis of<br />
four new vertebrate microfossil localities and<br />
remains from the Albertosaurus bonebed. All<br />
of the localities sampled were deposited during<br />
a cool, dry climate at a palaeolatitude of<br />
~58°N. Thus, these assemblages provide insight<br />
into a northern cool-climate assemblage<br />
in the early Maastrichtian of western North<br />
America. This fauna is characterized by the<br />
presence of taxa with more northern affinities,<br />
such as Holostean A, champsosaurs, Troodon,<br />
and toothed birds. Warm-climate taxa, such as<br />
crocodylians, large and diverse turtles, and<br />
albanerpetontids are notable in their absence.<br />
The Albertosaurus bonebed locality at the top<br />
of unit 4 of the Horseshoe Canyon Formation<br />
was deposited during the initial stages of a<br />
trend to a warmer and wetter climate that is<br />
represented in unit 5. The bonebed shares<br />
many taxa with the underlying vertebrate microfossil<br />
localities. However, a notable difference<br />
is the presence of Atrociraptor marshalli<br />
from the Albertosaurus bonebed but not the<br />
other localities in the upper Horseshoe Canyon<br />
Formation. The presence of Atrociraptor<br />
may be attributable to this change in climate<br />
rather than local ecological conditions. Also,<br />
the assemblages are different in the paucity of<br />
fish remains in the bonebed, and the relative<br />
rarity of shed hadrosaur teeth. The low abundance<br />
of aquatic taxa and rarity of shed teeth<br />
of hadrosaurs indicate that the locality is<br />
largely autochthonous, with little material being<br />
transported into the site.<br />
2010040552<br />
西 班 牙 Almonacid de la Cuba 剖 面 早 侏 罗<br />
世 土 阿 辛 阶 底 部 . 菊 石 生 物 地 层 、 磁 性 地 层<br />
和 同 位 素 地 层 = The base of the Toarcian<br />
(Early Jurassic) in the Almonacid de la Cuba<br />
section (Spain). Ammonite biostratigraphy,<br />
magnetostratigraphy and isotope stratigraphy.<br />
( 英 文 ). Comas-Rengifo M J;Gomez J J;Goy<br />
A;Osete M L;Palencia-Ortas A. Episodes,<br />
2010, 33(1): 15-22<br />
The Almonacid de la Cuba section, located<br />
in the Iberian Range, in central-eastern Spain,<br />
contains an outstanding record of the Pliensbachian-Toarcian<br />
boundary (Early Jurassic).<br />
Four ammonite assemblages, characterized<br />
respectively by the presence of Pleuroceras,<br />
Canavaria, Dactylioceras (Eodactylites) and<br />
Dactylioceras (Orthodactyhtes) have been distinguished.<br />
The base of the Toarcian is located<br />
at level CU35.2, based on the first occurrence<br />
of Dactylioceras. The presence of Boreal and<br />
Mediterranean taxa allows correlation between<br />
both bioprovinces. Magnetostratigraphy<br />
shows the most complete record of reversals<br />
of the Earth magnetic field for the base of<br />
Toarcian. The onset of the positive delta C-13<br />
excursion which has been found in the Toarcian<br />
of several sections in Europe has been<br />
recorded. Average paleotemperatures for the<br />
latest Pliensbachian Spinatum Zone was about<br />
12.5 degrees. Seawater temperature rise during<br />
the lowermost Toarcian, reaching average<br />
temperatures of 16.7 degrees C at the Tenuicostatum<br />
Zone. The Sr-87/Sr-86 curve fits<br />
with the LOWESS calibration curve.<br />
2010040553<br />
法 国 东 南 部 Ravin du Bes 剖 面 中 侏 罗 世 巴<br />
通 阶 底 部 为 全 球 界 线 层 型 剖 面 和 点 位<br />
(GSSP) = The Global Boundary Stratotype<br />
Section and Point (GSSP) for base of the Bathonian<br />
Stage (Middle Jurassic), Ravin du Bes<br />
Section, SE France. ( 英 文 ). Fernandez-Lopez<br />
S R; Pavia G; Erba E; Guiomar M; Henriques<br />
M H; Lanza R; Mangold C; Morton N;<br />
Olivero D; Tiraboschi D. Episodes, 2009,<br />
32(4): 222-248<br />
The Bathonian GSSP is defined at the base<br />
of limestone bed RB071 in the Ravin du Bes<br />
Section, Bas-Auran area, southern Subalpine<br />
Chains (France). This section satisfies most of<br />
the requirements recommended by the International<br />
Commission on Stratigraphy. The exposure<br />
extends over 13 m in thickness. No vertical<br />
biofacies, ichnofacies or taphofacies<br />
changes, stratigraphic gaps or hiatuses have<br />
been recorded at the Bajocian-Bathonian transition.<br />
Structural complexity, synsedimentary<br />
and tectonic disturbances, or important alterations<br />
by metamorphism are not relevant constraints.<br />
There is a well-preserved, abundant<br />
161
and diverse fossil record, with key markers<br />
(ammonites and nannofossils). The base of<br />
Bathonian Stage and Zigzag Zone corresponds<br />
to the first occurrence level of Gonolkites<br />
convergens Buckman that coincides with the<br />
first occurrence of Morphoceras parvum Wetzel.<br />
Calcareous nannofossils are present in all<br />
beds. The GSSP is below the Tethyan calcareous<br />
nannofossil NJT10b/11 zonal boundary<br />
(lowest Watznaueria barnesiae) and above the<br />
Boreal nannofossil NJ10/11 boundary (lowest<br />
Pseudoconus enigma). Regional analyses of<br />
sequence stratigraphy and manganese<br />
chemostratigraphy are available. Spectral<br />
gamma-ray data corroborate interpretation of<br />
an Early Bathonian deepening half-cycle of<br />
second order The criteria of accessibility, conservation<br />
and protection are assured by the<br />
"Reserve Naturelle Geologique de Haute<br />
Provence". The Cabo Mondego Section (Portugal)<br />
is the Bathonian auxiliary section and<br />
point (ASSP). The proposal was voted by the<br />
Bathonian Working Group in December, 2007,<br />
and by the International Subcommission on<br />
Jurassic Stratigraphy in March, 2008, approved<br />
by the ICS in June 2008, and ratified<br />
by the JUGS in July, 2008.<br />
2010040554<br />
跨 越 二 叠 纪 三 叠 纪 界 线 的 碳 同 位 素 地 层 :<br />
评 述 = Carbon-isotope stratigraphy across the<br />
Permian–Triassic boundary: A review. ( 英 文 ).<br />
Kortea C; Kozur H W. Journal of Asian Earth<br />
Sciences, 2010, 39(4): 215-235<br />
The Palaeozoic–Mesozoic transition is<br />
marked by distinct perturbations in the global<br />
carbon cycle resulting in a prominent negative<br />
carbon-isotope excursion at the Permian–<br />
Triassic (P–T) boundary, well known from a<br />
plethora of marine and continental sediments.<br />
Potential causes for this negative δ 13 C trend<br />
(and their links to the latest Permian mass extinction)<br />
have been intensively debated in the<br />
literature. In order to draw conclusions regarding<br />
causation, a general δ 13 C curve was defined<br />
after consideration of all available datasets<br />
and with due reference to the biostratigraphic<br />
background. The most important features<br />
of the P–T carbon-isotope trend are the<br />
following: the 4–7‰ δ 13 C decline (lasting<br />
500,000 years) is gradual and began in the<br />
Changhsingian at the stratigraphic level of the<br />
C. bachmanni Zone. The decreasing trend is<br />
interrupted by a short-term positive event that<br />
starts at about the latest Permian low-latitude<br />
marine main extinction event horizon (=EH),<br />
indicating that the extinction itself cannot<br />
have caused the negative carbon-isotope excursion.<br />
After this short-term positive excursion,<br />
the δ 13 C decline continues to a first<br />
minimum at about the P–T boundary. A subsequent<br />
slight increase is followed by a second<br />
(occasionally two-peaked) minimum in the<br />
lower (and middle) I. isarcica Zone. The<br />
negative carbon-isotope excursion was most<br />
likely a consequence of a combination of different<br />
causes that may include: (1) direct and<br />
indirect effects of the Siberian Trap and contemporaneous<br />
volcanism and (2) anoxic deep<br />
waters occasionally reaching very shallow sea<br />
levels. A sudden release of isotopically light<br />
methane from oceanic sediment piles or permafrost<br />
soils as a source for the negative carbon-isotope<br />
trend is questionable at least for<br />
the time span a little below the EH and somewhat<br />
above the P–T boundary.<br />
2010040555<br />
西 伯 利 亚 西 部 Var’egansk Megabar 地 区 南<br />
部 白 垩 纪 地 层 和 沉 积 环 境 = Stratigraphy and<br />
sedimentary environments for cretaceous deposits<br />
in the southern part of the Var’egansk<br />
Megabar (Western Siberia). ( 英 文 ). Aleksandrova<br />
G N; Kosmynin V A; Postnikov A V.<br />
Stratigraphy and Geological Correlation,<br />
2010, 18(4): 411-435<br />
Results of comprehensive studies of the<br />
Var’egansk Megabar sections in boreholes<br />
which penetrated the upper part of the Pokur<br />
Formation and the lower part of the<br />
Kuznetsovo Formation are presented. The<br />
stratigraphic range of the studied deposits<br />
spans the upper Albian-lower Turonian. Palynological<br />
and lithofacies studies resulted in<br />
the refinement of sedimentary paleoenvironments<br />
in the region under study. It has been<br />
confirmed that the upper part of the Pokur<br />
Formation was formed under coastal-marine<br />
conditions; it characterizes mainly different<br />
deltaic facies. Sandy rocks of the Pokur Formation<br />
upper part mostly formed in delta<br />
channels, whereas silty-clayey rocks, in<br />
marshy-swamp environments. Deposition of<br />
the Kuznetsovo Formation is confined to a<br />
major sea transgression, and it proceeded under<br />
normal sea conditions.<br />
2010040556<br />
新 西 兰 Murihiku 地 体 Kawhia 沿 岸 和<br />
Awakino 峡 谷 三 叠 纪 - 侏 罗 纪 界 线 序 列 的 地<br />
层 = Stratigraphy of Triassic-Jurassic boundary<br />
sequences from the Kawhia coast and<br />
Awakino gorge, Murihiku Terrane, New Zea-<br />
162
land. ( 英 文 ). Akikuni K; Hori R S; Vajda V;<br />
Grant-Mackie J A; Ikehara M: Akikuni K;<br />
Hori R S; Vajda V; Grant-Mackie J A; Ikehara<br />
M. Stratigraphy, 2010, 7(1): 7-24<br />
We have examined the stable carbon isotope<br />
stratigraphy, bio- and litho-stratigraphy<br />
of the Upper Triassic (Otapirian) - Lower Jurassic<br />
(Aratauran) boundary strata from the<br />
Awakino gorge and Kawhia coast sections,<br />
Murihiku Terrane, North Island, New Zealand.<br />
Successive occurrences of species of the bivalve<br />
genus Otapiria, O. dissimilis, O. marshalli<br />
and O. aff. marshalli, and also of age<br />
diagnostic ammonites indicate that the Hettangian<br />
strata in both sections are very thin<br />
compared with the Rhaetian sequences. Lamination<br />
structures are well developed at the Tr-<br />
Jr (Rhaetian-Hettangian) boundary transition<br />
interval. The delta C-13 values of organic<br />
matter from siltstone and carbonate nodules in<br />
the sedimentary rocks range from -28.5 to -<br />
25.5 parts per thousand and there is no correlation<br />
between delta C-13(org) and C/N ratios.<br />
The excursion patterns of delta C-13(org)<br />
from both sections are similar, showing a<br />
negative spike at the uppermost Rhaetian and<br />
a positive spike immediately below the Tr-Jr<br />
boundary. A long-lived positive shift is also<br />
recognized in the Awakino gorge section,<br />
which coincides in pattern with those reported<br />
in Tr-Jr boundary successions from the Queen<br />
Charlotte Islands, British Columbia, Canada.<br />
These results suggest that although magnitude<br />
and absolute values are slightly different, the<br />
integrated pattern of stable carbon isotope signatures<br />
over the Tr-Jr boundary could be a<br />
valuable tool for correlation, at least between<br />
sedimentary rocks from similar depositional<br />
settings in the Panthalassa.<br />
2010040557<br />
侏 罗 纪 - 白 垩 纪 界 线 : 北 美 和 加 勒 比 新 资 料<br />
= The Jurassic-Cretaceous boundary: new data<br />
from North America and the Caribbean. ( 英<br />
文 ). Pessagno E A; Cantu-Chapa A; Mattinson<br />
J M; Meng Xiangying; Kariminia S M. Stratigraphy,<br />
2009, 6(3): 185-262<br />
The Jurassic-Cretaceous boundary is the<br />
most problematic of all Phanerozoic system<br />
boundaries. Its definition is obscured by almost<br />
imperceptible faunal and floral change,<br />
nomenclatural problems resulting from the<br />
poor definition of its bounding stages. flit,<br />
over reliance of calpionellids for correlation,<br />
and the provinciality of ammonite zones in the<br />
European type area. The unfortunate decision<br />
of ammonite stratigraphers to use Calpionella<br />
Zone B to mark the base of the Berriasian set<br />
back the resolution of the Jurassic-Cretaceous<br />
boundary problem by thirty-five years in<br />
Europe, North America, and elsewhere. In this<br />
report a more detailed radiolarian zonation for<br />
the Upper Jurassic is introduced. The radiolarian<br />
biostratigraphy has been integrated with<br />
that of the North American ammonite, Buchia,<br />
calcareous nannofossils, and calpionellids as<br />
well as with new and existing U-Pb geochronometry.<br />
Investigations focused oil uppermost<br />
Jurassic to lowermost Cretaceous<br />
successions in central Mexico. Baja California,<br />
California, and the West Indies have recognized<br />
four new subzones in both radiolarian<br />
Zones 2 and 4. Pillow basalt at La Desirade<br />
dated at 143.734ma +/- 0.060ma,[0.042%] (U-<br />
Pb zircon age oil coeval plagiogranite) is intercalated<br />
with red ribbon chert containing all<br />
upper Subzone 4 beta, radiolarian assemblage<br />
with corporeal taxon Neovallupus spp. This<br />
horizon likewise occurs in Mexico, where it<br />
call be directly related to ammonite-bearing<br />
strata occurring slightly below the boundary<br />
between Imlay's Kossmatia-Durangites and<br />
Substeueroceras-Proniceras assemblages, and<br />
can be recognized in Argentina and Antarctica<br />
as well. The composite data from the North<br />
American record indicate that the European<br />
calpionellid biozones are diachronous between<br />
Europe and the Western Hemisphere. The<br />
boundary between Zone 4, Subzone 4 alpha,<br />
and Zone 5, Subzone 5A, which corresponds<br />
to the traditional Jurassic-Cretaceous boundary,<br />
is well represented at Grindstone Creek in<br />
the California Coast Ranges in the upper part<br />
of the Buchia sp. aff. B. okensis Zone. In view<br />
Of our findings, however, it also may be desirable<br />
to consider two other alternatives for<br />
the placing the Jurassic-Cretaceous boundary:<br />
one at the base of new Radiolarian Subzone 4<br />
alpha, and the ammonite Substeuerocas-<br />
Proniceras assemblage, and the other at the<br />
base of the Valanginian. The traditional<br />
boundary horizon as well as the two alternatives<br />
call all be related to new and existing U-<br />
Pb geochronometric data. Nomenclatural<br />
problems surrounding formational units in the<br />
Mexican Upper Jurassic have been addressed.<br />
Four new members for the La Caja Formation;<br />
two new members for the Taman Formation<br />
and one new formational unit, the Santa Rosa<br />
Formation have been introduced.<br />
新 生 界<br />
2010040558<br />
163
美 国 北 内 华 达 山 脉 早 始 新 世 古 地 貌 和 古 气<br />
候 生 物 标 志 物 重 建 = Biomarker reconstruction<br />
of the early Eocene paleotopography and<br />
paleoclimate of the northern Sierra Nevada.<br />
( 英 文 ). Hren M T; Pagani M; Erwin D M;<br />
Brandon M. Geology, 2010, 38(1): 7-10<br />
We reconstruct ancient temperature and<br />
elevation gradients across the early Eocene<br />
(52–49 Ma) northern Sierra Nevada (California,<br />
United States) using organic molecular<br />
proxies that record atmospheric and groundlevel<br />
effects of topography. Paleoelevation<br />
was determined by reconstructing the change<br />
in the hydrogen isotopic composition of precipitation<br />
(D precip ) and mean annual temperature<br />
(T GDGT ) (glycerol dialkyl glycerol tetraethers)<br />
from the isotopic composition of fossil<br />
angiosperm leaf n-alkanes and the distribution<br />
of microbially produced soil tetraethers preserved<br />
in leaf-bearing sediments. Organic molecular<br />
data produce equivalent range-scale<br />
(D n-alkane ) and channel (T GDGT ) paleoelevation<br />
estimates that show the northern Sierra Nevada<br />
was a warm (>6–8 °C warmer than modern),<br />
high-elevation (>2 km), and moderate- to<br />
low-relief landscape at the Eocene Climatic<br />
Optimum. Modern northern Sierra Nevada<br />
topography likely reflects post-Paleocene reduction<br />
of mean surface elevation and late<br />
Cenozoic increases in relief<br />
2010040559<br />
伏 尔 加 河 流 域 萨 拉 托 夫 晚 古 新 世 地 层 :<br />
Dyupa Gully 剖 面 Kamyshin 组 微 古 生 物 学<br />
特 征 = On the late Paleocene stratigraphy of<br />
the Saratov Volga Region: Micropaleontological<br />
characteristics of the Kamyshin<br />
Formation, Dyupa Gully section. ( 英 文 ).<br />
Aleksandrova G N; Radionova E P. Paleontological<br />
Journal, 2006, 40(Supplement 5):<br />
S543-S557 8 图 版 .<br />
This paper presents the results of the integrated<br />
study of dinocysts and diatoms from<br />
the Kamyshin Formation, Dyupa Gully section.<br />
The Kamyshin Formation is shown to<br />
have been formed in the Late Thanetian-initial<br />
Eocene and to include the IETM interval. The<br />
Dyupa Gully section is comprised of the deposits<br />
of two transgressive-regressive cycles.<br />
The section is comprehensively characterized<br />
by micropaleontological finds (dinocysts, radiolarians,<br />
and diatoms) and proposed as a key<br />
section of the Middle Volga Region.<br />
2010040560<br />
亚 北 方 期 晚 期 到 亚 大 西 洋 期 早 期 丹 麦 日 德<br />
兰 半 岛 西 海 岸 上 的 大 规 模 风 积 沙 活 动 - 是 气<br />
候 变 化 还 是 文 化 影 响 的 记 录 ? = Largescale<br />
aeolian sand movement on the west<br />
coast of Jutland, Denmark in late Subboreal to<br />
early Subatlantic time - a record of climate<br />
change or cultural impact?. ( 英 文 ). Clemmensen<br />
L B; Murray A S; Beck J H; Clausen<br />
A. GFF, 2001, 123(4): 193-203<br />
Holocene dunefield construction on the<br />
west coast of Jutland was episodic. One of the<br />
most intense phases of inland sand movement<br />
and dunefield construction took place in late<br />
Subboreal to early Sub-atlantic time. Evidence<br />
from optically stimulated luminescence dating<br />
supplemented by radiocarbon dating and/or<br />
archaeological data from four different dunefields<br />
places the onset of this important phase<br />
of aeolian activity to about 700 BC and indicates<br />
that sand movement continued for up to<br />
700 years before the dunefields were stabilized.<br />
The onset of this phase of dunefield<br />
construction may be related to an abrupt climatic<br />
change in the North Atlantic region at<br />
about 800 BC and a likely increase in storminess.<br />
The coastal landscapes of western Jutland<br />
were nearly treeless at the end of Subboreal<br />
time promoting large-scale aeolian sand<br />
movement.<br />
2010040561<br />
根 据 粘 土 矿 物 推 断 古 新 世 - 始 新 世 最 早 期 的<br />
气 候 演 化 : 从 西 班 牙 北 部 (Zumaya) 到 古<br />
地 中 海 南 缘 ( 西 班 牙 , 突 尼 斯 ) 和 东 南 缘<br />
( 以 色 列 , 内 盖 夫 ) = Climatic evolution<br />
from Paleocene to earliest Eocene inferred<br />
from clay-minerals: A transect from northern<br />
Spain (Zumaya) to southern (Spain, Tunisia)<br />
and southeastern Tethys margins (Israel,<br />
Negev). ( 英 文 ). Adatte T; Bolle M P; De<br />
Kaenel E; Gawenda P; Winkler W; Von Salis<br />
K. GFF, 2000, 122(1): 7-8<br />
2010040562<br />
以 色 列 Avedat 高 原 贯 穿 早 - 中 始 新 世 界 限<br />
的 Rhabdosphaera Haeckel 属 : 生 物 地 层<br />
学 和 可 能 的 古 生 态 解 释 = Genus Rhabdosphaera<br />
Haeckel across the lower/middle Eocene<br />
boundary at the Avedat Plateau in Israel:<br />
Biostratigraphy and possible palaeoecological<br />
interpretation. ( 英 文 ). Hefetz M W; Benjamini<br />
C; Moshkovitz S. GFF, 2000, 122(1): 176-177<br />
2010040563<br />
164
从 新 西 兰 看 白 垩 纪 晚 期 到 始 新 世 早 期 的 全<br />
球 改 变 :(a) 马 尔 堡 Mead Stream 的 古<br />
新 世 - 始 新 世 过 渡 层 = New Zealand perspective<br />
on global change from late Cretaceous to<br />
early Eocene: (a) the Paleocene-Eocene transition<br />
at Mead Stream, Marlborough. ( 英 文 ).<br />
Hollis C J; Field B D; Jones C M; Killops S D;<br />
Strong C P; Dickens G R. GFF, 2000, 122(1):<br />
71-72<br />
2010040564<br />
晚 伊 普 雷 斯 期 古 地 中 海 邻 域 缺 氧 底 层 水 事<br />
件 : 毗 邻 大 陆 地 区 蒸 发 和 降 水 平 衡 改 变 的<br />
结 果 = Dysoxic bottom water events in the<br />
peri-Tethys during the late Ypresian: A result<br />
of changes in the evaporation/precipitation<br />
balance in adjacent continental regions. ( 英 文 ).<br />
Oberhansli H; Beniamovskii V N. GFF, 2000,<br />
122(1): 121-123<br />
2010040565<br />
丹 麦 哥 本 哈 根 Gemmas Alle 地 区 达 宁 阶 - 塞<br />
兰 特 阶 ( 古 新 统 ) 界 限 中 的 微 体 和 钙 质 超<br />
微 化 石 生 物 地 层 学 = Micro- and nannofossil<br />
biostratigraphy across the Danian/Selandian<br />
(Paleocene) stage boundary at Gemmas Alle,<br />
Copenhagen, Denmark. ( 英 文 ). Stouge S;<br />
Hjortkjaer B F; Rasmussen J A; Roncaglia L;<br />
Sheldon E. GFF, 2000, 122(1): 161-162<br />
2010040566<br />
晚 古 新 世 最 暖 期 亚 热 带 的 变 暖 证 据 - 来 自 深<br />
海 钻 探 计 划 527 钻 位 的 新 认 识 = Evidence<br />
for subtropical warming during the late Paleocene<br />
thermal maximum - New insights from<br />
DSDP Site 527. ( 英 文 ). Thomas D J;<br />
Bralower T J; Zachos J C. GFF, 2000, 122(1):<br />
168-168<br />
2010040567<br />
美 国 东 北 部 康 涅 狄 格 峡 谷 上 部 淤 泥 记 录 了<br />
晚 冰 期 的 气 候 波 动 吗 ? = Are late-glacial<br />
climate oscillations recorded in varves of the<br />
upper Connecticut Valley, northeastern United<br />
States?. ( 英 文 ). Ridge J C; Toll N J.<br />
GFF, 1999, 121(3): 187-193<br />
Ernst Antevs' original varve chronology for<br />
the upper Connecticut Valley in New England<br />
(USA), published in 1922 and 1928, has been<br />
extended and a C-14 calibration has been established<br />
based on 1736(-20)(+35) varves containing<br />
terrestrial plant macrofossils at Newbury,<br />
Vermont. Varve deposition at Newbury<br />
began in a glacial lake (12.1 C-14 kyr BP) and<br />
persisted in a non-glacial lake (to at least 10.4<br />
C-14 kyr BP). The calibrated Newbury varve<br />
stratigraphy and associated glacial events may<br />
be compared to climatic events recognized in<br />
cores from modem lakes in eastern North<br />
America and Europe and in Greenland ice<br />
cores. Thickness of glacial varves at Newbury<br />
is difficult to correlate to climate because of<br />
the thinning of varves in response to ice recession,<br />
flood events, and lake level changes that<br />
obscure thickness changes resulting from climate<br />
change. The Littleton-Bethlehem Readvance<br />
(11.9-11.8 C-14 kyr BP), that is tied to<br />
the varves, may correspond to Older Dryas<br />
(GI-1d) cooling. Non-glacial (after 11.6 C-14<br />
kyr BP) varve thickness cannot be unequivocally<br />
tied to climate but may represent a proxy<br />
record of temperature with thin varves representing<br />
warm intervals and cold events represented<br />
by thicker varves displaying a pronounced<br />
25-yr oscillation. The Intra-Allerod<br />
Cold Period (GI-1b), recognized in eastern<br />
North America as the Killarney Oscillation,<br />
and the Younger Dryas (GS-1) may be recorded<br />
by thicker varves at 11.1-10.8 C-14 kyr<br />
BP and beginning at 10.65 C-14 kyr BP.<br />
2010040568<br />
波 罗 的 海 东 南 部 中 生 代 沉 积 中 冰 川 切 割 和<br />
低 温 保 存 的 化 石 结 构 = Glacial incisions and<br />
fossil cryogenic structures in the Mesozoic<br />
deposits of the SE Baltic Sea. ( 英 文 ). Monkevicius<br />
A. GFF, 1999, 121(1): 1-12<br />
Seismic reflection profiling in the SE part<br />
of the Baltic Sea has revealed extensive occurrences<br />
of buried palaeoincisions as well as<br />
disruptions of regularities in seismic reflectors<br />
in the Mesozoic bedrock. The interpretation of<br />
the bedrock and Quaternary deposits, the<br />
structures in the upper parts of the bedrock<br />
and their effect on the present sea floor morphology,<br />
as well as the geophysical expression<br />
of palaeoincisions in the surrounding sediments<br />
have given new information on the<br />
Quaternary development of the area. The bedrock<br />
relief was significantly changed by glacial<br />
activity depending on the rigidity of the<br />
bedrock deposits. The palaeoincisions are explained<br />
as rapidly formed by subglacial meltwater<br />
under high hydrostatic pressure and<br />
later by meltwater streams issuing from the<br />
retreating ice margin and later forming in a<br />
braided pattern. The finely dispersed Mesozoic<br />
deposits together with good water supply<br />
may have created favourable conditions for<br />
the growth of cryogenic structures in the frigid<br />
periglacial climate of the growth of cryogenic<br />
structures in the frigid periglacial climate of<br />
165
the Pleistocene. Underground water of the<br />
Baltic aretesian basin which is situated in the<br />
sedimentary bedrock of the Baltic sineclise<br />
could give a good nourishment for the growing<br />
of relatively thick congelation ice lenses<br />
and veins in the bedrock. This may explain the<br />
disruptions in the upper parts of the seismic<br />
sections, which are interpreted as due to<br />
stresses caused by frost action in the clayey<br />
bedrock.<br />
2010040569<br />
瑞 典 西 南 部 Skrea 和 Vinberg 地 区 早<br />
Weichselian 间 冰 段 沉 积 = Early Weichselian<br />
interstadial deposits within the drumlins<br />
at Skrea and Vinberg, southwestern Sweden.<br />
( 英 文 ). Passe T. GFF, 1998, 120(4): 349-356<br />
Sections of two drumlins, at Skrea and Vinberg,<br />
were exposed during construction of<br />
highway E6/E20 east of Falkenberg in central<br />
Halland. The drumlins are 4 km apart and<br />
separated by the Atran river valley. They are<br />
mainly composed of interstadial sediments,<br />
representing one or possibly two interstadials.<br />
The lowermost interstadial is TL-dated to<br />
about 90,000 years BP and correlated to the<br />
Brorup interstadial. It is concluded that the<br />
drumlins at Skrea and Vinberg are of erosional<br />
origin. The previous proposal of an existing<br />
ice movement from the NW on the Swedish<br />
west coast during the Weichselian glaciation<br />
is based on occurrences of striae and glacial<br />
deformations from the NW. The investigation<br />
at Skrea provides further proof of a northwesterly<br />
ice movement due to the occurrence of<br />
Norwegian erratics and a till containing clasts<br />
from the Kattegat sea floor. The northwesterly<br />
ice move ment on the Swedish west coast<br />
could be correlated to the Norwegian ice previously<br />
demonstrated in Denmark. At Skrea<br />
and Vinberg the glaciation from the NW is<br />
succeeded by an interstadial phase, followed<br />
by a glaciation from the NE. The strata give<br />
some information about the shore level displacement<br />
during the Early Weichselian. By<br />
combining data from other nearby sites, a<br />
shore level curve comprising the Late Saalian,<br />
Eemian and Early Weichselian is suggested.<br />
2010040570<br />
俄 罗 斯 环 里 海 地 区 北 部 古 近 纪 生 物 地 层<br />
(Novouzensk 参 考 钻 孔 的 沟 鞭 藻 和 钙 质 超<br />
微 浮 游 生 物 意 义 ) 第 一 部 分 : 沉 积 的 时 代<br />
证 据 和 对 比 = Paleogene biostratigraphy of<br />
the North Circum-Caspian region (implication<br />
of the dinocysts and nannoplankton from the<br />
Novouzensk reference borehole), Part 1: Age<br />
substantiation and correlation of deposits. ( 英<br />
文 ). Vasil’eva O N; Musatov V A. Stratigraphy<br />
and Geological Correlation, 2010, 18(1):<br />
83-104<br />
Eight zonal dinocyst assemblages and three<br />
bio stratigraphic units ranked as “beds with<br />
flora” are first distinguished in the Danian—<br />
lower Lutetian interval of the Paleogene succession,<br />
penetrated by the reference borehole<br />
Novousensk no. 1, where eight standard and<br />
one local nannoplankton zones are simultaneously<br />
recognized. The direct correlation of<br />
nannoplankton and dinocyst zones is used to<br />
refine the paleon-tological substantiation and<br />
stratigraphic position of regional lithostratigraphic<br />
units, ranges of hiatuses, and the correlation<br />
with the general stratigraphie scale.<br />
The nannoplankton of the Danian NP2 Cruciplacolithus<br />
tenuis and NP3 Chiasmolithus<br />
danicus zones is characteristic of the Algai<br />
Formation (Fm). The nannoplankton of the<br />
NP4 Coccolithus robustus Zone and dinocysts<br />
of the D3a Alterbidinium circulum Zone from<br />
the Tsyganovo Fm characterizes the Danian<br />
top. The Lower Syzran Subformation (Subfm)<br />
corresponds to the upper part of the NP4 Coccolithus<br />
robustus Zone (Neochiastizygus junctus<br />
local zone) and to the D3b (part) Cerodinium<br />
depressum Zone of the Selandian dinocysts.<br />
The latter spans part of the Upper Syzran<br />
Subformation, whose characteristic nannofossils<br />
are the nannoplankton of the NP5 Fasciculithus<br />
tympaniformis Zone and the dinocysts<br />
of the D3b (part) Isabelidinium? viborgense<br />
Zone of the Selandian. The Novouzensk<br />
Fm is represented by a succession of<br />
the dinocyst Cerodinium markovae Beds and<br />
the standard D4c Apectodinium hyperacanthum<br />
Zone of the upper Thanetian. The coccolitophorids<br />
of the lower Thanetian NP6 Heliolithus<br />
kleinpelli Zone occur at the formation<br />
base. The Bostandyk Fm includes successive<br />
bio stratigraphie units of the Ypresian. In the<br />
dinocyst scale, these are the D5a Apectodinium<br />
augustum Zone, the Pterospermella Beds<br />
(DEla Zone of the North Sea scale), and zones<br />
DBlb-c Deflandrea oebisfeldensis, D7c Dracodinium<br />
varielon-gitudum, and D8 Dracodinium<br />
politum—Charlesdowniea coleothrypta,<br />
while units of the nannoplankton scale correspond<br />
to the NP12 Martasterites tribrachiatus<br />
and NP13 Discoaster lodoensis zones. The<br />
Kopterek Fm yields Lutetian nannofossils: the<br />
nannoplankton of the NP14 Discoaster sublodoensis<br />
Zone and the dinocysts of the Wetzeliella<br />
coronata—Areosphaeridium diktyoplo-<br />
166
kum Beds. Three meaningful hiatuses are established<br />
at the Danian base, Selandian top,<br />
and in the lower Ypresian.<br />
2010040571<br />
比 利 时 Tunnel-Canal Dock 地 区 上 新 世 沟<br />
鞭 藻 囊 胞 地 层 学 、 古 生 态 学 和 层 序 地 层 学<br />
= Pliocene dinoflagellate cyst stratigraphy,<br />
palaeoecology and sequence stratigraphy of<br />
the Tunnel-Canal Dock, Belgium. ( 英 文 ). De<br />
Schepper S; Head M J; Louwye S. Geological<br />
Magazine, 2009, 146(1): 92-112<br />
Dinoflagellate cysts and sequence stratigraphy<br />
are used to date accurately the Tunnel-<br />
Canal Dock section, which contains the most<br />
complete record of marine Pliocene deposits<br />
in the Antwerp harbour area. The Zanclean<br />
Kattendijk Formation was deposited between<br />
5.0 and 4.4 Ma during warm-temperate conditions<br />
on a shelf influenced by open-marine<br />
waters. The overlying Lillo Formation is divided<br />
into four members. The lowest is the<br />
Luchtbal Sands Member, estimated to have<br />
been deposited between 3.71 and 3.21 Ma,<br />
under cooler conditions but with an openwater<br />
influence. The Oorderen Sands, Kruisschans<br />
Sands and Merksem Sands members of<br />
the Lillo Formation are considered a single<br />
depositional sequence, and biostratigraphically<br />
dated between 3.71 and c. 2.6 Ma, with<br />
the Oorderen Sands Member no younger than<br />
2.72-2.74 Ma. Warm-temperate conditions<br />
had returned, but a cooling event is noted<br />
within the Oorderen Sands Member. Shoaling<br />
of the depositional environment is also evidenced,<br />
with the transgressive Oorderen Sands<br />
Member passing upwards into (near-)coastal<br />
high-stand deposits of the Kruisschans Sands<br />
and Merksem Sands members, as accommodation<br />
space decreased. Applying sequence<br />
stratigraphy to our section implies that the<br />
Kattendijk/Lillo Formation boundary corresponds<br />
to the sequence boundary (SB) Za2<br />
(4.04 Ma), the Luchtbal/Oorderen sands<br />
boundary to SB Pia1 (3.21 Ma), and the top of<br />
the Merksem Sands to SB Pia2 (2.76 Ma).<br />
Finally, the Belgian deposits are compared<br />
with marine Pliocene deposits of eastern England.<br />
2010040572<br />
喜 马 拉 雅 山 脉 西 北 部 查 谟 ( 印 度 ) 西 瓦 立 克<br />
亚 群 上 部 上 新 世 凝 灰 质 单 元 的 沉 积 起 源 =<br />
Depositional origin of tuffaceous units in the<br />
Pliocene Upper Siwalik Subgroup, Jammu<br />
(India), NW Himalaya. ( 英 文 ). Bhat G M;<br />
Kundal S N; Pandita S K; Prasad GVR. Geological<br />
Magazine, 2008, 145(2): 279-294<br />
During late Pliocene times, extrabasinally<br />
derived acidic volcanic ashes were deposited<br />
as distal pyroclastic fallout in upland interfluvial-lacustrine<br />
settings in the northwestern<br />
part of the Siwalik basin. These ash beds occur<br />
as a bentonitized tuff band and tuffaceous<br />
mudstones in the Jammu region of India. We<br />
located and described 12 outcrops of this conspicuous,<br />
geographically widespread bentonitized<br />
tuff band and tuffaceous mudstone association<br />
at the same stratigraphic level, coincident<br />
with the Gauss-Matuyama boundary at<br />
2.48 Ma. This bentonitized tuff band and tuffaccous<br />
mudstone association represents a<br />
stratigraphic marker horizon in the diachronous<br />
and sporadic vertebrate faunayielding<br />
Siwalik strata. The claystone, siltstone, and<br />
sandstone units and embedded bentonitized<br />
tuff band and tuffaceous mudstone beds represent<br />
a coarsening-upward sequence reflecting<br />
deposition in lacustrine proximal and distal<br />
bottomsets, pro-delta foresets, and mouth-bar<br />
facies capped by fluvial topsets. This study<br />
reports a chain of four contemporaneous, palaeo-lake<br />
basins at this stratigraphic level,<br />
which ranged in length from 2 to 7 km.<br />
2010040573<br />
用 上 新 世 浮 游 有 孔 虫 方 解 石 δO-18 数 据 来<br />
重 建 海 洋 表 面 温 度 的 效 力 : 与 上 新 世 中 期<br />
完 全 耦 合 的 海 洋 大 气 环 流 模 型 和 化 石 集 群<br />
数 据 的 比 较 = Efficacy of delta O-18 data<br />
from Pliocene planktonic foraminifer calcite<br />
for spatial sea surface temperature reconstruction:<br />
comparison with a fully coupled oceanatmosphere<br />
GCM and fossil assemblage data<br />
for the mid-Pliocene. ( 英 文 ). Williams M;<br />
Haywood A M; Hillenbrand C D; Wilkinson I<br />
P. Geological Magazine, 2005, 142(4): 399-<br />
417<br />
Sea surface temperature (SST) estimates using<br />
the delta(18)O composition of fossil<br />
planktonic foraminifer calcite, within the time<br />
slice 3.12 to 3.05 Ma (Pliocene, Kaena Subchron<br />
- C2An1r) are assessed for nine Atlantic<br />
Ocean sites. These are compared with SST<br />
estimates from fossil assemblages for the<br />
'Time Slab' 3.29-2.97 Ma and with estimates<br />
from a fully coupled ocean-atmosphere General<br />
Circulation Model (GCM) for the same<br />
time interval. Most SST estimates derived<br />
from the delta(18)O data indicate a cooler<br />
ocean surface than at present, through the latitudinal<br />
range 69.25 degrees N to 46.88 degrees<br />
S. At some sites the temperature differ-<br />
167
ence is greater than 5 degrees C (cooler than at<br />
present). This contrasts with SST estimates<br />
from fossil assemblages that give warmer than<br />
present temperatures at mid- to high latitudes,<br />
and similar temperatures in the tropics, and<br />
with the GCM, which predicts SSTs warmer<br />
than at present across all latitudes for this time<br />
interval. Difficulties interpreting the ecology<br />
of fossil foraminifer assemblages and inaccurate<br />
estimates of mid-Pliocene seawater<br />
delta(18)O composition (delta(18)O(sw)) at<br />
some sites may partly produce the temperature<br />
discrepancy between isotope-based and fossilbased<br />
SST estimates, but do not adequately<br />
explain the cool signal of the former. We interpret<br />
the cool SST estimates from the<br />
delta(18)O data to be the product of: (a) calcite<br />
formed at a level deep within or below the<br />
ocean mixed-layer during the life-cycle of the<br />
foraininifera; (b) secondary calcite with higher<br />
delta(18)O formed in the planktonic foraminifer<br />
tests in sea bottom pore waters. Although<br />
these effects differ between sites, secular<br />
and temporal oceanographic trends are preserved<br />
in the primary calcite formed in the<br />
mixed-layer near the ocean surface, witnessed<br />
by the latitudinal variation in estimated SSTs.<br />
Reconstructing accurate mid-Pliocene SSTs<br />
with much of the existing published oxygen<br />
isotope data probably requires a detailed reassessment<br />
of taphonomy, particularly at<br />
tropical sites. This study also indicates that<br />
methods for estimating Atlantic Pliocene<br />
delta(18)O(sw) need to be refined.<br />
2010040574<br />
喜 玛 拉 雅 前 沿 : 布 格 蒂 丘 陵 ( 俾 路 支 地<br />
区 , 巴 基 斯 坦 ) 渐 新 世 碎 屑 沉 积 的 古 生 物<br />
证 据 = Himalayan Forelands: palaeontological<br />
evidence for Oligocene detrital deposits in<br />
the Bugti Hills (Balochistan, Pakistan). ( 英 文 ).<br />
Welcomme J L; Benammi N; Crochet J Y;<br />
Marivaux L; Metais G; Antoine P O; Baloch I.<br />
Geological Magazine, 2001, 138(4): 397-405<br />
In the southwestern Sulaiman geological<br />
province (Balochistan, Pakistan), terrestrial<br />
detrital facies from the Bugti Hills region have<br />
yielded the richest Tertiary vertebrate faunas<br />
to be found in Asia thus far. New fossils from<br />
five successive and distinct 'bone beds' bridge<br />
the supposed Oligocene sedimentary hiatus<br />
within the Sulaiman geological province; the<br />
lowermost continental levels of the previously<br />
described Miocene Chitarwata Formation,<br />
known as the Bugti Member, are Oligocene in<br />
age in the Bugti area. Neither a mixture of<br />
heterochronic faunal elements nor endemism<br />
of any fauna is evident in this area. Additional<br />
microfaunal material from the Bugti Member<br />
constrains an Oligocene age for the lower Chitarwata<br />
Formation in Zinda Pir (northeast of<br />
the Bugti Hills). This Oligocene transition between<br />
the marine Kirthar (Eocene) and continental<br />
Siwalik (Miocene) deposits consists of<br />
a regressive fluvio-deltaic system occupying a<br />
vast floodplain. It represents an early-stage<br />
molasse in the palaeo-Indus Basin which<br />
drained western orogenic highlands resulting<br />
from the collision between the Indian and<br />
Eurasian plates.<br />
2010040575<br />
北 海 盆 地 南 部 边 缘 的 ( 比 利 时 北 部 ) 浅 海<br />
相 早 中 中 新 世 沉 积 : 沟 鞭 藻 囊 孢 生 物 地 层<br />
学 和 沉 积 历 史 = Shallow marine Lower and<br />
Middle Miocene deposits at the southern margin<br />
of the North Sea Basin (northern Belgium):<br />
dinoflagellate cyst biostratigraphy and depositional<br />
history. ( 英 文 ). Louwye S; De Coninck<br />
J; Verniers J. Geological Magazine, 2000,<br />
137(4): 381-394<br />
Detailed dinoflagellate cyst analysis of the<br />
Lower-Middle Miocene Berchem Formation<br />
at the southernmost margin of the North Sea<br />
Basin (northern Belgium) allowed a precise<br />
biostratigraphical positioning and a reconstruction<br />
of the depositional history. The two<br />
lower members of the formation (Edegem<br />
Sands and decalcified Kiel Sands) are biostratigraphically<br />
regarded as one unit since no<br />
significant break within the dinocyst assemblages<br />
is observed. The base of this late (or<br />
latest) Aquitanian-Burdigalian unit coincides<br />
with sequence boundary Aq3/Burl as defined<br />
by Hardenbol and others, in work published in<br />
1998. A hiatus at the Lower-Middle Miocene<br />
transition separates the upper member (the<br />
Antwerpen Sands) from the underlying member.<br />
The greater part of the Antwerpen Sands<br />
were deposited in a Langhian (latest Burdigalian?)-middle<br />
Serravallian interval. The base<br />
of this unit coincides with sequence boundary<br />
Bur5/Lan1. Biostratigraphical correlation<br />
points to a diachronous post-depositional decalcification<br />
within the formation since parts<br />
of the decalcified Kiel Sands can be correlated<br />
with parts of the calcareous fossil-bearing section,<br />
up to now interpreted as Antwerpen<br />
Sands. The dinoflagellate cyst assemblages<br />
are dominated by species with a inner neritic<br />
preference, although higher numbers of oceanic<br />
taxa in the upper part of the formation<br />
indicate incursions of oceanic watermasses<br />
168
into the confined depositional environment of<br />
the southern North Sea Basin.<br />
2010040576<br />
根 据 Novouzensk 钻 井 的 沟 鞭 藻 和 钙 质 超 微<br />
化 石 确 定 北 里 海 地 区 的 古 近 纪 生 物 地 层 ,<br />
论 文 2: 生 物 事 件 和 古 生 态 环 境 = Paleogene<br />
biostratigraphy of the North Caspian region<br />
based on dinocysts and nannofossils from<br />
the Novouzensk borehole. Article 2: Biotic<br />
events and paleoecological settings. ( 英 文 ).<br />
Vasil’eva O N; Musatov V A. Stratigraphy<br />
and Geological Correlation, 2010, 18(2): 179-<br />
199<br />
The relatively complete late Danian-initial<br />
Lutetian succession of biotic events, which are<br />
suitable to serve as biostratigraphic reference<br />
levels for interregional correlations are defined<br />
in the section of the Novouzensk reference<br />
borehole based on dinocyst and nannoplankton<br />
assemblages. The analysis of palynological<br />
and nannofossil assemblages allows<br />
dynamics of basin development and sea-level<br />
fluctuations to be traced. Three major stages<br />
reflecting different sedimentation regimes are<br />
established in the borehole section: (1) Danian<br />
with terrigenous-carbonate sedimentation regime<br />
corresponding to the Algai and Tsyganovka<br />
formations; (2) Selandian-Thanetian<br />
(initial Eocene included) characterized largely<br />
by siliceous-terrigenous sediments of the Syzran,<br />
Novouzensk, and, partly, Bostandyk formations;<br />
(3) Ypresian-Lutetian with the carbonate-terrigenous<br />
sedimentation regime corresponding<br />
to the upper part of the Ypresian<br />
Bostandyk and Lutetian Kopterek formations.<br />
The composition of dinoflagellate and nannoplankton<br />
assemblages characterizes the North<br />
Caspian basin as an internal largely shallow<br />
sea with a changeable temperature regime.<br />
The paleoecological analysis of phytocoenoses<br />
made it possible to define basin fluctuations<br />
comparable with third-order rhythms.<br />
Four Danian rhythms definable in the Algai<br />
and Tsyganovka formations indicate conditions<br />
of an open warm-water basin. Dynamics<br />
of the step-wise shoaling of the basin was<br />
characteristic of the Selandian-early Thanetian<br />
ages with subsequent restoration of the marine<br />
regime in the late Thanetian. The Syzran Formation<br />
corresponds to two Selandian rhythms,<br />
which were formed in shallower settings of<br />
the restricted sea basin. Four Thanetian<br />
rhythms are established in the Novouzensk<br />
Formation. The early Thanetian basin was<br />
characterized by the shallowest disturbed marine<br />
conditions, which were followed by the<br />
restored normal marine regime in the late<br />
Thanetian. Six Ypresian rhythms correspond<br />
to the Bostandyk Formation (Yp-0, Yp-1, Yp-<br />
5-Yp-8) reflecting transition from initial<br />
Ypresian coastal (Yp-0, Yp-1) to normal marine<br />
conditions during the Yp-5 rhythm. The<br />
early (Yp-2-Yp-4) and late (Yp-9-Yp-10)<br />
Ypresian corresponded to the sedimentation<br />
break. Most abundant and diverse microbiotic<br />
assemblages characteristic of the Yp-7 rhythm<br />
are correlative with the EECO event. The<br />
marly Kopterek Formation corresponding to<br />
the early Lutetian rhythm (Lu-1) is characterized<br />
by diverse thermophilic biota.<br />
2010040577<br />
Mesta 盆 地 ( 保 加 利 亚 西 南 ) 中 的 古 近 纪<br />
冲 积 火 山 碎 屑 岩 沉 积 : 沉 积 背 景 和 盆 地 演<br />
化 = Palaeogene alluvial-volcaniclastic deposits<br />
in the Mesta Basin (SW Bulgaria): depositional<br />
setting and basin evolution. ( 英 文 ).<br />
Siemes A; McCann T; Fischer A. Geological<br />
Magazine, 2010, 147(3): 321-338<br />
The Mesta half-graben is one in a series of<br />
extensional basins in SW Bulgaria that record<br />
the onset of extension within the Rhodope<br />
Zone in the Late Eocene. Tectonic activity on<br />
a continuous detachment along the eastern<br />
margin was a major control on subsidence,<br />
accommodation space creation, sediment supply<br />
and facies distribution in the basin. The<br />
sedimentary architecture was complicated by<br />
synsedimentary rotation, the presence of intrabasinal<br />
faults and the resulting compartmentalization,<br />
as well as synsedimentary volcanic<br />
activity. Facies and structural analysis of<br />
a key transverse section in the central part of<br />
the basin, together with supporting observations<br />
from other parts of the basin, indicate a<br />
pulsed tectono-sedimentary evolution of the<br />
basin with three distinct stages. The first stage<br />
(Late Eocene) is a phase of rapid extension<br />
with an initial alluvial setting. Basin margin<br />
fans and an axial fluvial through-drainage system<br />
were the major depositional systems in<br />
this stage. The second stage (Early Oligocene)<br />
marks the onset of volcanic activity within the<br />
Mesta Basin and is characterized by the formation<br />
of volcanic centres, an intense phase of<br />
explosive volcanism and rapid infilling of the<br />
previous basin topography with volcanic material<br />
deposited from pyroclastic density currents.<br />
The third stage (Late Oligocene) represents<br />
waning volcanic activity in a mixed alluvial-volcaniclastic<br />
environment. This stage<br />
169
is characterized by alternating alluvial and<br />
volcaniclastic depositional cycles, as well as<br />
partial reworking of volcanic material.<br />
2010040578<br />
重 新 解 释 作 为 潮 下 河 床 相 的 Baltringen 层 :<br />
对 于 重 新 理 解 上 海 相 磨 拉 石 " 旋 回 "( 早 中<br />
新 世 ) 的 意 义 = Re-interpreting the Baltringer<br />
Horizont as a subtidal channel facies:<br />
Implications for a new understanding of the<br />
Upper Marine Molasse "Cycles" (Early Miocene).<br />
( 英 文 ). Heimann F U M; Schmid D U;<br />
Pipperr M; Reichenbacher B. Neues Jahrbuch<br />
fur Geologie u. Palaontologie / Abhandlungen,<br />
2009, 254(1-2): 135-149<br />
At the type-area near Baltringen in the<br />
Southwest German part of the Molasse Basin,<br />
the sediments of the so-called Second Cycle of<br />
the Upper Marine Molasse, i. e. the Baltringer<br />
Schichten and overlying Feinsandserie, were<br />
studied. Based on sedimentary features, we<br />
show lthat the Baltringer horizont does not<br />
form a continuous layer at the base of the Baltriger<br />
Schichten as it is conventionally suggested.<br />
Insted, we suggest its deposition in a<br />
subtidal channel environment, which is additionally<br />
supported by microfacies and microfossils.<br />
The Feinsandserie was deposited in a<br />
shallower environment, but rhythmic sedimentation,<br />
bidirectional and herringbone crossbedding<br />
still suggest tidal influences.<br />
2010040579<br />
德 国 西 南 部 Allgau 地 区 上 部 海 相 磨 拉 石 的<br />
潮 汐 沉 积 = Tidal sediments in the Upper Marine<br />
Molasse (OMM) of the Allgau area<br />
(Lower Miocene, Southwest-Germany). ( 英<br />
文 ). Frieling D; Mazumder R; Reichenbacher<br />
B. Neues Jahrbuch fur Geologie u. Palaontologie<br />
/ Abhandlungen, 2009, 254(1-2): 151-<br />
163<br />
The sudied sections in the "Ellhofer Tobel"<br />
ravine reveal an approximately 140 m thick<br />
succession of marine sediments. four different<br />
facies types are distinguished in this succession:<br />
1) A glauconitic Sandsone Facies, 2) a<br />
Heterolithic Facies, 3) a Cross-Stratified sandstone<br />
Facies and 4) a Conglomeratic Facies.<br />
These lithofacies represent different near<br />
coastal and shallow marine environments.<br />
2010040580<br />
瑞 士 中 中 新 世 北 阿 尔 卑 斯 山 前 陆 盆 地 陆 相<br />
记 录 的 高 分 辨 率 地 层 = High-resolution<br />
stratigraphy from the continental record of the<br />
Middle Miocene Northern Alpine Foreland<br />
Basin of Seitzerland. ( 英 文 ). Kalin D; Kempf<br />
O. Neues Jahrbuch fur Geologie u. Palaontologie<br />
/ Abhandlungen, 2009, 254(1-2): 177-<br />
235<br />
We present a new chronoloy for the Middle<br />
Miocene continental record of the Northern<br />
Alpine Foraland Basin of Switzerland. the investigated<br />
sediemts belong o the Upper<br />
Freshwater Molasse and reach a maximum<br />
thickness of 900 m. The sediments consist<br />
mainly of alluvial fan and fluvial deposits, but<br />
lake and pond environments are occasionally<br />
also documented. The investigated sections<br />
contain hihly fossiliferous horizons with very<br />
diverse and characteristic faunas. The integration<br />
of mammal-based biostratigraphy, magnetostratigraphy<br />
and radiometric age data allow<br />
an excellent high-resolution<br />
chronostratigrphic framework for the OSM<br />
deposits to be established.<br />
2010040581<br />
苏 北 盆 地 高 邮 凹 陷 侵 入 岩 形 成 时 期 及 成 因<br />
机 制 探 讨 = On the age and origin of the intrusive<br />
rocks in Gaoyou depression of north<br />
Jiangsu Basin. ( 中 文 ). 胡 晓 春 . 地 层 学 杂<br />
志 , 2010, 34(3): 293-297<br />
通 过 对 苏 北 盆 地 高 邮 凹 陷 的 上 、 下 两 套<br />
侵 入 岩 与 断 层 的 错 断 及 其 与 构 造 运 动 强 弱<br />
的 关 系 、 与 油 气 成 藏 期 的 关 系 以 及 侵 入 岩<br />
的 平 面 分 布 研 究 , 提 出 了 侵 入 岩 的 侵 入 时 期<br />
为 三 垛 期 , 而 非 盐 城 期 。 通 过 对 晚 白 垩 世 以<br />
来 苏 北 盆 地 各 期 构 造 运 动 及 其 伴 生 火 山 活<br />
动 的 分 析 , 认 为 高 邮 凹 陷 侵 入 岩 的 成 因 主 要<br />
由 于 晚 始 新 世 至 渐 新 世 末 , 该 区 发 生 了 三 垛<br />
运 动 , 并 发 育 一 系 列 北 东 及 北 西 向 的 断 裂 构<br />
造 , 导 致 了 岩 浆 活 动 , 并 以 侵 入 特 征 为 主 。<br />
2010040582<br />
应 用 天 文 地 层 学 方 法 对 山 东 昌 潍 北 部 新 生<br />
代 不 整 合 时 间 和 剥 蚀 量 的 计 算 及 其 意 义 =<br />
Estimate of unconformity time gaps and denudation<br />
using cenozoic astrostratigraphic<br />
data from northern Changwei of Shandong<br />
Province. ( 中 文 ). 李 文 涛 . 地 层 学 杂 志 , 2010,<br />
34(3): 268-282<br />
为 进 一 步 推 动 山 东 昌 潍 北 部 地 区 的 新 生<br />
代 油 气 勘 探 , 应 用 潍 北 、 牛 头 镇 和 侯 镇 等 3<br />
个 凹 陷 9 个 层 段 的 天 文 地 层 年 龄 分 析 , 计 算<br />
出 新 生 代 不 整 合 时 间 和 剥 蚀 量 。 天 文 地 层<br />
学 计 算 方 法 主 要 包 括 : 地 层 分 层 , 测 井 频 谱<br />
分 析 , 寻 找 40 万 年 周 期 和 旋 回 的 对 比 。 得<br />
到 结 果 : 孔 三 段 2 孔 二 段 界 线 的 年 龄 为 61.<br />
819 Ma, 孔 二 段 2 孔 一 段 界 线 的 年 龄 为 54.<br />
170
638 Ma, 孔 一 段 2 沙 四 下 亚 段 界 线 的 年 龄 为<br />
48. 448 Ma, 沙 四 下 2 沙 四 上 亚 段 界 线 的 年<br />
龄 为 43. 516 Ma, 沙 四 上 亚 段 顶 的 年 龄 为 40.<br />
362 Ma, 馆 陶 组 2 明 化 镇 组 界 线 的 年 龄 大 约<br />
为 35.778 —31. 896 Ma。 通 过 剥 蚀 的 时 间<br />
和 沉 积 环 境 的 分 析 提 出 如 下 观 点 :1) 大 约 在<br />
48. 448 Ma 以 前 , 昌 潍 坳 陷 北 部 的 沉 积 是 全<br />
盆 地 的 、 稳 定 的 , 其 中 包 括 : 约 长 达 4 Myr 期<br />
间 孔 三 段 断 断 续 续 出 现 玄 武 岩 喷 发 , 大 约 7<br />
Myr 时 间 内 孔 二 段 出 现 沼 泽 和 浅 湖 相 的 沉<br />
积 , 约 6 Myr 时 间 内 孔 一 段 主 要 为 干 旱 相 的<br />
小 水 塘 、 水 坑 “ 红 色 ” 沉 积 ; 2) 从 沙 河 街 组 开<br />
始 (48. 448 Ma) 至 东 营 组 末 (23. 03 Ma) 期 间 ,<br />
也 即 大 约 25 Myr 期 间 , 潍 北 的 昌 参 1 、 昌 1<br />
等 井 的 中 心 部 位 , 仍 然 是 不 断 下 陷 、 沉 积 ; 3)<br />
馆 陶 组 沉 积 期 间 ( 大 约 23. 03 —13 Ma) 盆 地<br />
全 区 上 升 。 因 此 在 大 约 10 Myr 的 剥 蚀 时 间<br />
过 程 中 , 不 仅 没 有 沉 积 , 而 把 原 沉 积 的 沙 三<br />
亚 段 至 东 营 组 不 断 ‘ 反 剥 ’ 到 沙 四 段 下 部 ; 4)<br />
馆 陶 组 末 ( 大 约 13 Ma) 到 明 化 镇 组 顶 (2. 588<br />
Ma) 沉 积 期 间 , 全 区 开 始 以 河 流 泛 滥 平 原 相<br />
为 主 的 泥 岩 和 泥 质 粉 细 砂 岩 的 沉 积 , 形 成 盖<br />
层 。 根 据 天 文 地 层 方 法 的 剥 蚀 量 计 算 , 潍 北<br />
凹 陷 中 有 3 个 “ 反 剥 高 点 ”。 这 些 “ 反 剥 高 点 ”<br />
在 始 新 世 末 至 渐 新 世 的 沉 积 和 构 造 上 升 和<br />
剥 蚀 过 程 中 , 可 能 造 成 砂 岩 回 弹 和 孔 隙 扩 张 ,<br />
形 成 好 的 储 集 区 。 根 据 计 算 , 最 大 的 “ 反 剥 高<br />
点 ” 是 在 昌 36 — 央 5 — 昌 8 井 一 带 , 剥 蚀 厚<br />
度 约 达 1 800 —3 000 m, 与 多 年 油 田 勘 探 取<br />
得 成 果 是 一 致 的 。<br />
2010040583<br />
中 国 陆 相 上 新 统 高 庄 阶 = The Gaozhuangian<br />
Stage of the continental Pliocene Series in<br />
China. ( 中 文 ). 邓 涛 ; 侯 素 宽 ; 王 太 明 ; 穆 永 清 .<br />
地 层 学 杂 志 , 2010, 34(3): 225-240<br />
1999 年 第 二 届 全 国 地 层 委 员 会 正 式 提 出<br />
将 中 国 新 近 纪 上 新 世 分 为 早 、 晚 两 期 , 分 别<br />
命 名 为 高 庄 期 和 麻 则 沟 期 , 年 代 地 层 单 位 高<br />
庄 阶 即 对 应 于 高 庄 期 。“ 高 庄 ” 一 名 源 自 同<br />
名 岩 石 地 层 单 位 高 庄 组 , 典 型 剖 面 位 于 山 西<br />
省 榆 社 县 云 簇 镇 桃 阳 — 高 庄 — 赵 庄 。 高 庄<br />
阶 对 应 于 “ 国 际 地 层 表 ” 中 海 相 的 Zanclean<br />
阶 , 其 共 同 的 底 界 定 义 为 古 地 磁 Chron C3r<br />
的 顶 部 , 年 龄 为 距 今 5. 3 Ma , 这 条 界 线 在 榆<br />
社 桃 阳 剖 面 位 于 高 庄 组 下 部 第 5 层 的 块 状<br />
砂 岩 底 部 。 高 庄 期 与 欧 洲 陆 生 哺 乳 动 物 分<br />
期 的 Ruscinian 期 相 当 , 包 含 1 个 哺 乳 动 物 群<br />
单 位 , 即 NMU 12 , 可 与 欧 洲 的 MN 14 —15<br />
对 比 。 在 榆 社 盆 地 发 现 的 高 庄 动 物 群 相 当<br />
于 NMU 12 。 在 中 国 的 上 新 世 哺 乳 动 物 群<br />
中 , 甘 肃 临 夏 盆 地 的 十 里 墩 动 物 群 、 甘 肃 灵<br />
台 的 雷 家 河 Ⅲ 带 动 物 群 、 内 蒙 古 化 德 的 哈<br />
尔 鄂 博 和 比 例 克 动 物 群 也 相 当 于 NMU<br />
12 。 甘 肃 广 河 的 十 里 墩 剖 面 是 高 庄 阶 的 潜<br />
在 候 选 层 型 剖 面 。<br />
2010040584<br />
渤 海 始 新 统 沙 四 段 层 序 地 层 特 征 及 与 周 边<br />
油 区 的 对 比 = The characteristics of the memeber<br />
4 of Shahejie Formation in Bohai Basin<br />
and its correlation with neighbouring oil fields.<br />
( 中 文 ). 朱 文 森 ; 刘 士 磊 ; 王 立 红 ; 张 若 祥 ; 薛 金<br />
宝 . 地 层 学 杂 志 , 2010, 34(2): 154-160<br />
渤 海 湾 盆 地 始 新 统 沙 四 段 ( 沙 河 街 组 四 段 )<br />
形 成 时 的 构 造 背 景 特 点 决 定 了 它 的 复 杂<br />
性 、 多 变 性 和 多 样 性 。 沙 四 段 在 其 建 组 剖<br />
面 分 为 沙 四 上 、 中 和 下 三 个 亚 段 。 随 着 新<br />
钻 井 的 增 多 和 研 究 的 不 断 深 入 , 渤 海 沙 四 段<br />
层 序 地 层 的 认 识 也 在 不 断 加 深 。 渤 海 以 前<br />
的 沙 四 段 基 本 没 有 分 出 亚 段 , 只 是 分 出 了 南<br />
北 两 种 类 型 。 现 在 认 为 渤 海 发 育 完 整 的 沙<br />
四 段 , 分 为 上 下 两 个 亚 段 , 下 部 为 蒸 发 盐 湖 相<br />
沉 积 , 上 部 为 正 常 的 砂 泥 岩 沉 积 。 南 部 发 育<br />
完 整 的 沙 四 段 , 北 部 只 钻 遇 了 沙 四 上 亚 段 , 可<br />
能 缺 失 沙 四 下 亚 段 ; 上 下 亚 段 以 假 整 合 接 触 ,<br />
南 北 地 层 是 统 一 的 , 而 不 是 两 种 类 型 。 沙 四<br />
下 亚 段 相 当 于 济 阳 坳 陷 典 型 沙 四 段 中 、 下<br />
两 个 亚 段 。 沙 四 段 分 为 继 承 和 残 留 两 种 类<br />
型 , 二 者 有 很 大 的 差 别 。 沙 四 段 下 亚 段 不 具<br />
备 生 油 能 力 , 上 亚 段 发 育 完 整 的 生 储 盖 组 合 ,<br />
可 以 形 成 自 生 自 储 的 油 气 田 , 是 深 层 勘 探 的<br />
重 要 方 向 之 一 。<br />
2010040585<br />
湖 北 当 阳 陆 相 白 垩 系 - 古 近 系 界 线 层 型 问 题<br />
值 得 深 入 研 究 = A proposal to further investigate<br />
the Cretaceous-Paleogene boundary section<br />
at Dangyang Hubei Province. ( 中 文 ). 李<br />
伟 同 ; 刘 耕 武 ;Dennis R. Braman; 曹 卫 生 ; 陈 钦<br />
保 ;Don Brinkman. 地 层 学 杂 志 , 2010, 34(2):<br />
187-206<br />
陆 生 恐 龙 的 绝 灭 是 白 垩 系 - 古 近 系 界 线 事<br />
件 中 最 引 人 注 目 的 。 陆 相 地 层 是 恐 龙 绝 灭<br />
等 事 件 信 息 的 重 要 载 体 。 全 球 白 垩 纪 、 古<br />
近 纪 陆 相 地 层 发 育 、 分 布 广 泛 , 单 一 的 白 垩<br />
系 - 古 近 系 全 球 界 线 层 型 ( GSSP) 不 能 满 足<br />
建 立 一 个 明 确 而 可 操 作 的 界 线 标 准 的 需 要 ,<br />
建 立 陆 相 白 垩 系 2 古 近 系 界 线 层 型 很 有 必<br />
要 , 其 意 义 和 重 要 性 实 际 上 不 亚 于 建 立<br />
GSSP。 中 国 的 白 垩 系 、 古 近 系 绝 大 多 数 为<br />
陆 相 沉 积 , 且 陆 相 白 垩 系 - 古 近 系 界 线 方 面 存<br />
在 许 多 问 题 , 而 中 国 目 前 正 在 做 陆 相 地 层 建<br />
171
阶 和 完 善 “ 中 国 区 域 年 代 地 层 表 ” 工 作 , 不 解<br />
决 好 陆 相 白 垩 系 - 古 近 系 界 线 问 题 , 中 国 古 近<br />
系 最 下 面 的 一 个 阶 便 建 不 好 “, 中 国 区 域 年<br />
代 地 层 表 ” 将 不 完 善 , 所 以 建 立 陆 相 白 垩 系 -<br />
古 近 系 界 线 层 型 对 于 中 国 更 加 迫 切 并 具 实<br />
际 价 值 。 全 球 白 垩 纪 - 古 近 纪 过 渡 时 期 ( 特 别<br />
是 古 新 世 早 期 ) 的 连 续 陆 相 生 物 地 层 记 录 十<br />
分 匮 乏 , 寻 找 合 适 的 剖 面 建 立 陆 相 白 垩 系 - 古<br />
近 系 界 线 层 型 非 常 困 难 。 从 轮 藻 角 度 出 发 ,<br />
湖 北 当 阳 跑 马 岗 组 露 头 剖 面 拥 有 全 球 迄 今<br />
所 知 最 连 续 丰 富 多 样 的 白 垩 纪 - 古 近 纪 过 渡<br />
时 期 特 别 是 古 新 世 早 期 的 陆 相 生 物 地 层 记<br />
录 。 界 线 层 段 的 介 形 类 生 物 地 层 记 录 也 非<br />
常 连 续 且 丰 富 多 样 , 并 具 建 立 界 线 层 型 的 其<br />
他 许 多 条 件 。 它 是 中 国 至 今 所 知 惟 一 具 有<br />
潜 力 成 为 全 球 ( 或 大 区 性 、 或 中 国 ) 的 陆 相<br />
白 垩 系 - 古 近 系 界 线 层 型 、 也 即 中 生 界 - 新 生<br />
界 界 线 层 型 的 候 选 剖 面 ( 露 头 剖 面 ) , 从 而 也<br />
可 能 是 中 国 古 近 系 、 也 即 新 生 界 最 下 面 一<br />
个 阶 的 最 合 适 的 建 阶 剖 面 或 层 型 剖 面 。 为<br />
此 , 湖 北 当 阳 陆 相 白 垩 系 - 古 近 系 界 线 层 型 问<br />
题 无 疑 值 得 重 视 和 深 入 研 究 。<br />
2010040586<br />
埕 宁 隆 起 北 坡 新 近 系 层 序 地 层 格 架 与 层 序<br />
主 控 因 素 分 析 = Sequence stratigraphy of<br />
Neogene in the northern slope of the<br />
Chengning Uplift. ( 中 文 ). 陈 蓉 ; 李 勇 ; 丘 东 洲 ;<br />
袁 淑 琴 ; 刘 子 藏 . 地 层 学 杂 志 , 2010, 34(2):<br />
179-186<br />
根 据 构 造 演 化 及 沉 积 响 应 特 征 , 利 用 钻 井<br />
取 芯 、 岩 屑 录 井 、 测 井 资 料 以 及 高 分 辨 率<br />
地 震 资 料 , 将 埕 宁 隆 起 北 坡 新 近 系 划 分 为 1<br />
个 超 长 期 、7 个 长 期 旋 回 层 序 。 通 过 精 确 的<br />
层 序 地 层 划 分 及 井 震 对 比 , 建 立 了 研 究 区 新<br />
近 系 的 等 时 层 序 地 层 格 架 。 在 此 基 础 上 , 对<br />
层 序 发 育 的 主 控 因 素 进 行 了 探 讨 , 认 为 构 造<br />
沉 降 、 全 球 海 平 面 变 化 、 气 候 变 化 、 地 形<br />
因 素 及 河 流 类 型 是 埕 宁 隆 起 北 坡 新 近 系 层<br />
序 形 成 与 发 展 的 主 要 控 制 因 素 。 高 精 度 层<br />
序 地 层 划 分 及 层 序 地 层 格<br />
架 的 建 立 对 埕 宁 隆 起 北 坡 新 近 系 岩 性 油 气<br />
藏 的 勘 探 开 发 具 有 重 要 指 导 意 义 。<br />
2010040587<br />
苏 必 利 尔 湖 淡 水 喷 发 指 示 9300 年 前 的 寒 冷<br />
事 件 = Freshwater Outburst from Lake Superior<br />
as a Trigger for the Cold Event 9300<br />
Years Ago. ( 英 文 ). Yu S Y; Colman S M;<br />
Lowell T V; Milne G A; Fisher T G; Breckenridge<br />
A; Boyd M; Teller J T. Science, 2010,<br />
328(5995): 1262-1266<br />
Paleoclimate proxy records reveal a pervasive<br />
cooling event with a Northern Hemispheric<br />
extent similar to 9300 years ago. Coeval<br />
changes in the oceanic circulation of the<br />
North Atlantic imply freshwater forcing.<br />
However, the source, magnitude, and routing<br />
of meltwater have remained unknown. Located<br />
in central North America, Lake Superior<br />
is a key site for regulating the outflow of glacial<br />
meltwater to the oceans. Here, we show<br />
evidence for an similar to 45-meter rapid lakelevel<br />
fall in this basin, centered on 9300 calibrated<br />
years before the present, due to the<br />
failure of a glacial drift dam on the southeast<br />
corner of the lake. We ascribe the widespread<br />
climate anomaly similar to 9300 years ago to<br />
this freshwater outburst delivered to the North<br />
Atlantic Ocean through the Lake Huron-North<br />
Bay-Ottawa River-St. Lawrence River valleys.<br />
2010040588<br />
挪 威 中 部 Rodalen 阿 尔 卑 斯 山 地 区 的 植 被<br />
和 环 境 , 着 重 于 全 新 世 早 期 = Vegetation<br />
and environment of the Rodalen alpine area,<br />
Central Norway, with emphasis on the early<br />
Holocene. ( 英 文 ). Paus A. Vegetation History<br />
and Archaeobotany, 2010, 19(1): 29-51 11 图<br />
版 .<br />
Detailed pollen analysis and pine megafossils<br />
from the immediate area of Rodalen in<br />
Central Norway have revealed new knowledge<br />
of Holocene alpine environments. A period of<br />
about 1,000 years characterised by pioneer<br />
herbs, dwarf-shrubs (Betula nana, Empetrum)<br />
and Juniperus followed the Holocene climatic<br />
amelioration. Local birch forest became established<br />
around 10.3 ka b.p., ca 150 years earlier<br />
than the local pine rise. Pine dominated at<br />
1,100 m a.s.l. from 9.9 to 8.5 ka b.p., followed<br />
by birch forests until 1.3 ka b.p. when deforestation<br />
occurred. Slightly after 6 ka b.p., pine<br />
forests disappeared from the valley floor (930<br />
m a.s.l.), an area that today is dominated by<br />
birch forest. Three short-lasting vegetational<br />
set-backs at ca 10.7, 10.5 and 10.3 ka b.p. may<br />
indicate climate oscillations. A temporary reduction<br />
of local forests reflects the Erdalen<br />
2/9.7 ka b.p. event. The influence of the 8.2<br />
event, superimposed on a cooling trend, lasted<br />
ca 400 years and involved a two-step vegetational<br />
regression: (1) A strong reduction of<br />
pine forests due to cooling and (2) reduction<br />
of alder due to cold and drought. Winter stress<br />
preventing pine regeneration may have caused<br />
scarcity of pine megafossils from the latter<br />
period. In the early Holocene, vegetation in<br />
the present alpine region was not in equilib-<br />
172
ium with temperature development. It is suggested<br />
that the birch forest establishment<br />
lagged by about 1,000 years due to drought,<br />
whereas winter stress may have delayed the<br />
establishment of pine even longer.<br />
2010040589<br />
晚 全 新 世 亚 马 逊 沿 海 湿 地 的 气 候 改 变 和 海<br />
平 面 影 响 = Impact of sea-level and climatic<br />
changes on the Amazon coastal wetlands during<br />
the late Holocene. ( 英 文 ). Cohen MCL;<br />
Behling H; Lara R J; Smith C B; Matos HRS;<br />
Vedel V. Vegetation History and Archaeobotany,<br />
2009, 18(6): 425-439 5 图 版 .<br />
Wetland dynamics in northern Brazil during<br />
the Holocene were studied by pollen analysis<br />
and AMS radiocarbon dating of three cores.<br />
Near the Amazon mouth region, covered<br />
mainly by primary Amazon coastal forest and<br />
herbaceous vegetation, the pollen record indicates<br />
the dominance of mangroves between<br />
4800 and 1100 cal yr B.P. A contraction of the<br />
mangrove area and an expansion of herbaceous<br />
and fern vegetation occurred between<br />
1100 and 750 cal yr B.P. The period between<br />
750 and 200 cal yr B.P. is characterized by an<br />
expansion of mangrove and a decrease in herbaceous<br />
and fern vegetation. This trend continued<br />
until the present. On Atalaia Island, the<br />
sediment core indicates a period with poor<br />
pollen preservation between 830 and 630 cal<br />
yr B.P. Between 630 and 330 cal yr B.P.,<br />
mangroves expanded. Later, up to 45 cal yr<br />
B.P., the mangrove area decreased and the<br />
herbaceous vegetation expanded. During the<br />
last hundred years, the relative sea-level rise<br />
most probably favored the mangrove expansion<br />
as far as the topographically highest sector<br />
on this island, while the herbaceous vegetation<br />
decreased. The pollen data from Agua<br />
Preta Lake indicate dry conditions, as reflected<br />
by the poor pollen preservation between<br />
390 and 240 cal yr B.P. Between 240<br />
and 60 cal yr B.P., restinga and Amazon<br />
coastal forest with palms dominated this region.<br />
For the last 120 years, the record indicates<br />
an expansion of the mangrove area.<br />
However, recent confinement of mangrove<br />
development to the topographically highest<br />
area, and the loss of mangrove areas on the<br />
lowest surfaces have led to a net loss of mangrove<br />
coverage during the last decades.<br />
2010040590<br />
丹 麦 日 德 兰 半 岛 西 部 埃 斯 比 约 地 区 全 新 世<br />
植 被 和 环 境 历 史 = Vegetational and environmental<br />
history during the Holocene in the<br />
Esbjerg area, west Jutland, Denmark. ( 英 文 ).<br />
Kolstrup Else. Vegetation History and Archaeobotany,<br />
2009, 18(5): 351-369 3 图 版 .<br />
A pollen diagram from a site in the Esbjerg<br />
area, western Denmark, is used for reconstruction<br />
of the Holocene vegetational and environmental<br />
history there. During the Atlantic<br />
there was a parallel development of the landscape<br />
to that of other areas in Jylland (Jutland).<br />
From the late Neolithic onwards the development<br />
took its own course related to the approaching<br />
North Sea, which periodically inundated<br />
parts of the Esbjerg area. The record<br />
reflects landscape development in a formerly<br />
marine valley where sediments seem to be<br />
missing from parts of the Bronze Age and the<br />
early Iron Age. Consequently the landscape<br />
development during these times is only reflected<br />
in glimpses in the vegetation record,<br />
which shows gradually more open woodland<br />
and increasing human impact. During the late<br />
part of the Iron Age, Viking period and Middle<br />
Ages, the woodland was diverse in taxa<br />
but became increasingly open, finally reaching<br />
a stage during which there may have been too<br />
little wood even for daily use. At the same<br />
time the use of the land intensified. During the<br />
Sub-Atlantic, the Esbjerg area offered good<br />
natural resources with extensive grazing areas<br />
in the marine marshes in addition to good possibilities<br />
for farming and use of the woodland<br />
on higher ground, but devastating floods occurred.<br />
2010040591<br />
西 南 极 断 裂 系 统 : 一 个 可 能 的 新 西 兰 - 巴 塔<br />
哥 尼 亚 渐 新 世 古 生 物 地 理 连 接 = West Antarctic<br />
Rift system: a possible New Zealand-<br />
Patagonia Oligocene paleobiogeographic link.<br />
( 英 文 ). Casadio S; Nelson C; Taylor P; Griffin<br />
M; Gordon D. Ameghiniana: Revista de la<br />
asociacion Paleontologica Argentina, 2010,<br />
47(1): 129-132<br />
2010040592<br />
全 新 世 末 期 阿 根 廷 巴 塔 哥 尼 亚 草 原 的 植 被<br />
变 化 和 人 类 进 驻 = Vegetation changes and<br />
human occupation in the Patagonian steppe,<br />
Argentina, during the late Holocene. ( 英 文 ).<br />
De Porras M E; Mancini M V; Prieto A R.<br />
Vegetation History and Archaeobotany, 2009,<br />
18(3): 235-244 6 图 版 .<br />
Vegetation changes during the late Holocene<br />
are interpreted from four fossil pollen<br />
sequences from two caves at the Los Toldos<br />
archaeological locality, Santa Cruz province,<br />
173
Argentina. Taphonomic processes are particularly<br />
taken into account in order to analyze the<br />
effects on the fossil pollen records of biotic<br />
factors such as human occupation and animals,<br />
and abiotic ones such as volcanic ash fall.<br />
Fossil pollen assemblages are interpreted using<br />
local modern pollen data. The main vegetation<br />
change occurred at ca. 3750 uncal b.p.,<br />
when a shrub steppe of Asteraceae subf. Asteroideae<br />
with Schinus, Ephedra frustillata<br />
and a high proportion of grasses was replaced<br />
by a shrub steppe of Colliguaja integerrima<br />
and Asteraceae subf. Asteroideae. This change<br />
is synchronous with an archaeological record<br />
change and could be related either to moderate<br />
climatic variations or the effects of ash fall on<br />
the environment. Plant communities similar to<br />
the present-day ones were established in the<br />
Los Toldos area from ca. 3750 uncal b.p.<br />
2010040593<br />
意 大 利 西 北 部 第 三 纪 皮 德 蒙 特 盆 地 的 新 露<br />
头 和 地 下 资 料 : 不 整 合 围 限 地 层 单 元 及 其 与<br />
盆 地 变 化 阶 段 的 关 系 = New outcrop and<br />
subsurface data in the Tertiary Piedmont Basin<br />
(NW-Italy): unconformity-bounded stratigraphic<br />
units and their relationships with basin-modification<br />
phases. ( 英 文 ). Rossi M;<br />
Mosca P; Polino R; Rogledi S; Biffi U. Rivista<br />
Italiana di Paleontologia e stratigrafia, 2009,<br />
115(3): 305-335<br />
This paper deals with the regional stratigraphy<br />
around the Alps-Apennines junction during<br />
late Eocene-Miocene. The basin-fill architecture<br />
and its relation to changes in structural<br />
style were deciphered through the intergration<br />
of subsurface and outcrop data on the basis of<br />
seismic- and sequence-stratigraphy principles,<br />
respectively.<br />
2010040594<br />
利 用 高 分 辨 率 综 合 地 层 评 估 沉 积 序 列 中 的<br />
重 现 : ODP Hole 975B 的 下 上 新 统 序 列 之 一<br />
例 = Evaluating repetition in sedimentary successions<br />
using high resolution integrated<br />
stratigraphy: an example in the Lower Pliocene<br />
sequence of ODP Hole 975B. ( 英 文 ). Di<br />
Stefano A. Rivista Italiana di Paleontologia e<br />
stratigrafia, 2010, 116(1): 51-61<br />
The present study, consisting of a high resolution<br />
stratigraphic analysis, demonstrates that<br />
the succession is affected by repetition. The<br />
section has been astrochronologically constrained<br />
through integration of detailed biostratigraphy<br />
and cyclostratigraphy, which<br />
permitted a precise evaluation of the lengh and<br />
duration of the duplicated interval. This result<br />
demonstrates the efficacy of integrated stratigraphy<br />
in solving wide-range geological problems.<br />
2010040595<br />
中 中 新 世 塞 拉 瓦 尔 阶 全 球 层 型 剖 面 和 点 位<br />
(GSSP) (GSSP) = The Global Stratotype Section<br />
and Point (GSSP) of the Serravallian<br />
Stage (Middle Miocene). ( 英 文 ). Hilgen F<br />
J;Abels H A ;Iaccarino S;Krijgsman W; Raffi<br />
I Sprovieri R;Turco E ;Zachariasse WJ. Episodes,<br />
2009, 32(3): 152-166<br />
The Global Stratotype Section and Point<br />
(GSSP) for the Base of the Serravallian Stage<br />
(Middle Miocene) is defined in the Ras il<br />
Pelle grin section located in the coastal cliffs<br />
along the Fomm Ir-Rih Bay on the west coast<br />
of Malta (35 degrees 54'50"N, 14 degrees<br />
20'10"E). The GSSP is at the base of the Blue<br />
Clay Formation (i.e., top of the transitional<br />
bed of the uppermost Globigerina Limestone).<br />
This boundary between the Langhian and Serravallian<br />
stages coincides with the end of the<br />
major Mi-3b global cooling step in the oxygen<br />
isotopes and reflects a major increase in Antarctic<br />
ice volume, marking the end of the<br />
Middle Miocene climate transition and the<br />
Earth's transformation into an "Icehouse" climate<br />
state. The associated major glacioeustatic<br />
sea-level drop corresponds with sequence<br />
boundary Ser1 of Hardenbol et al.<br />
(1998) and supposedly with the TB2.5 sequence<br />
boundary of Hay et al (1987). This<br />
event is slightly older than the last common<br />
and/or continuous occurrence of the calcareous<br />
nannofossil Sphenolithus heteromorphus,<br />
previously considered as guiding criterion for<br />
the boundary, and is projected to fall within<br />
the younger half of Chron C5ACn. The GSSP<br />
level is in full agreement with the definitions<br />
of the Langhian and Serravallian in their respective<br />
historical stratotype sections in northern<br />
Italy and has an astronomical age of 13.82<br />
Ma.<br />
2010040596<br />
新 生 代 古 新 世 丹 尼 阶 底 部 全 球 界 线 层 型 剖<br />
面 和 点 位 (GSSP): 辅 助 剖 面 和 对 比 = The<br />
Global Boundary Stratotype Section and Point<br />
for the base of the Danian Stage (Paleocene,<br />
Paleogene, "Tertiary", Cenozoic): auxiliary<br />
sections and correlation. ( 英 文 ). Molina E;<br />
Alegret L; Arenillas I; Arz J A; Gallala N;<br />
Grajales-Nishimura J M; Murillo-Muneton G;<br />
Zaghbib-Turki D. Episodes, 2009, 32(2): 84-<br />
95<br />
174
The Global Stratotype Section and Point<br />
(GSSP) for the Cretaceous/Paleogene (K/Pg)<br />
boundary was defined at the base of the<br />
boundary clay at a section near El Kef, Tunisia,<br />
but the outcrop became quite deteriorated.<br />
In order to better characterize the boundary<br />
and to solve problems of correlation, several<br />
auxiliary sections are designed and described<br />
in detail including: Ain. Settara and Elles in<br />
Tunisia, Caravaca and Zumaya in Spain.<br />
Bidart in France and El Mulato and Bochil in<br />
Mexico. These sections are the most continuous,<br />
expanded and representative of marine<br />
sedimentation in areas proximal and distal to<br />
the Chicxulub meteorite impact site. In addition,<br />
these sections are classical, very well<br />
known, physically accessible, have been exhaustively<br />
studied and allow a very detailed<br />
global correlation. The correlation criteria<br />
used were the meteorite impact evidence (Ir<br />
anomaly, Ni-rich spinel, etc.) and the mass<br />
extinction of planktic micro- and nannofossils.<br />
Furthermore, it was proposed that the K/Pg<br />
boundary is marked exactly by the moment of<br />
the meteorite impact, which implies that all<br />
the sediments generated by the impact belong<br />
to the Paleogene. While in distal areas to the<br />
impact site the K/Pg boundary coincides with<br />
a millimetre-thick rusty layer, in proximal areas<br />
the K/Pg boundary correlates to the base<br />
of a metre-thick Clastic Unit, including a thick<br />
calcareous breccia in the sections closer to the<br />
impact crater.<br />
2010040597<br />
埃 及 达 赫 拉 绿 洲 更 新 世 中 期 洪 积 湖 的 古 环<br />
境 再 造 和 水 平 衡 = Paleoenvironmental reconstruction<br />
and water balance of a mid-<br />
Pleistocene pluvial lake, Dakhleh Oasis, Egypt.<br />
( 英 文 ). Kieniewicz J M; Smith J M. Geological<br />
Society of America Bulletin, 2009, 121(7-<br />
8): 1154-1171<br />
Mid-Pleistocene lacustrine sediments exposed<br />
as erosional remnants in Dakhleh Oasis<br />
in the Western Desert of Egypt provide evidence<br />
for a more humid climate than that<br />
which persists today. The sediments range in<br />
facies from palustrine to fully lacustrine and<br />
generally reflect an increase in water depth<br />
upward through the strata. Ironstone spring<br />
deposits associated with the lacustrine sediments<br />
and modern artesian discharge in the<br />
oasis indicate that Nubian aquifer water was<br />
probably an important component of the water<br />
balance, but the high carbonate content of the<br />
lake sediments requires the input of surface<br />
drainage derived from the nearby limestonecapped<br />
Libyan Plateau. Although definitive<br />
shorelines have not been observed, a maximum<br />
lake size of 1735 km 2 is derived from<br />
extrapolation of the elevations of the deposits<br />
onto the modern deflated topography. Theoretical<br />
water balance modeling suggests that in<br />
addition to the discharge derived from the Nubian<br />
aquifer, ~410–860 mm/yr of rainfall<br />
would be required over the Dakhleh Oasis<br />
drainage basin in order to maintain the lake at<br />
hydrologic steady state. The persistence of<br />
climatic and hydrologic conditions amenable<br />
to maintaining a shallow freshwater lake<br />
would have allowed the region to be inhabited<br />
by a savanna fauna, as well as early human<br />
groups.<br />
2010040598<br />
前 乌 拉 尔 精 确 的 第 四 纪 地 层 表 和 南 乌 拉 尔<br />
地 区 的 主 要 事 件 = The refined Quaternary<br />
stratigraphic scale of the Fore-Urals and main<br />
events in Southern Urals Region. ( 英 文 ). Danukalova<br />
G A. Stratigraphy and Geological<br />
Correlation, 2010, 18(3): 331-348<br />
The refined Quaternary stratigraphic scale<br />
of the Cisuralian and Bashkortostan regions,<br />
approved by the Commission on the Quaternary<br />
System of the Interdepartmental Stratigraphic<br />
Committee in 2007, includes the Eopleistocene<br />
(with three superhorizons and<br />
seven horizons), Neopleistocene (with three<br />
superhorizons and 13 horizons), and Holocene<br />
(one horizon and three subhorizons). The first<br />
defined Holocene Agidel Horizon with three<br />
subhorizons, the Middle Neopleistocene Klimovka,<br />
and the Upper Neopleistocene<br />
Kushnarenkovo Horizon are correlated with<br />
the Shuvalov, Gorka, and Mikulino horizons,<br />
respectively. New names and reference sections<br />
are proposed for all the Eopleistocene<br />
units. Local formations are proposed for the<br />
horizons, whose stratotypes are located in the<br />
northern Fore-Urals. The Quaternary stratigraphic<br />
scale is correlated with similar scales<br />
of the Urals, the East European Platform, and<br />
the Lower Volga region. The scale takes into<br />
account all the available data derived from the<br />
analysis of original (sediments, faunal and<br />
floral remains), published, and archival materials,<br />
which make it possible to trace in detail<br />
the main Quaternary events that occurred in<br />
the Fore-Urals.<br />
2010040599<br />
日 本 西 南 部 九 州 南 部 中 至 晚 上 新 世 上<br />
Miyazaki 群 综 合 地 层 学 = Integrated stratigraphy<br />
of the Middle to Late Pliocene upper<br />
175
Miyazaki Group, southern Kyushu, Southwest<br />
Japan. ( 英 文 ). Morimoto J; Oda M; Torii M;<br />
Chiyonobu S; Shibuya H; Domitsu H. Stratigraphy,<br />
2010, 7(1): 25-32<br />
Neogene sedimentary deposits are present<br />
in the Miyazaki region, southern Kyushu, on<br />
the Pacific side of southwestern Japan. The<br />
upper part of the Miyazaki Group, exposed in<br />
the Tsuma-Takanabe region of northern Miyazaki,<br />
is divided into the Tsuma. Sadowara, and<br />
Takanabe formations, in ascending order, and<br />
contains a planktic foraminiferal and calcareous<br />
nannofossil record of Pliocene events of<br />
the mid-latitude northwestern Pacific. The<br />
geological age of these units is based on magneto-<br />
and biostratigraphy. Five calcareous<br />
nannofossil datum horizons are recognized:<br />
the last occurrence (LO) of Reticulofenestra<br />
pseudoumbilicus, the termination of acme<br />
zone II of Reticulofenestra minutula var. C,<br />
the LO of R. minutula var. B, calcareous<br />
nannofossil datum plane A, and the termination<br />
of acme zone I of R. minutula var. C. Six<br />
planktic foraminiferal bioevents are also recognized:<br />
a coiling direction change, from sinistral<br />
to dextral, in the genus Pulleniatina; the<br />
first occurrence (FO) of Globorotalia crassaformis;<br />
the LOs of Globorotalia margaritae,<br />
Sphaeroidinellopsis seminulina, and Dentoglobigerina<br />
altispira; and the FO of<br />
Neogloboquadrina asanoi. The presence of<br />
two calcareous nannofossil bioevents, Datum<br />
A and the termination of acme zone I of R.<br />
minitula var. C, suggests that the normal and<br />
reversed polarity intervals of the upper part of<br />
the Takanabe Formation correspond to Chron<br />
C2An.1n (latest Gauss Normal Epoch) and<br />
Chron C2r.2r (earliest Matuyama Reversed<br />
Epoch), respectively. Based on combined floral<br />
and faunal data and magnetostratigraphic<br />
chron boundaries from the ATNTS2004, the<br />
upper part of the Miyazaki Group is Middle to<br />
Late Pliocene in age.<br />
from Vardarian ophiolites. Wackestones from<br />
the southwest of Samothraki contain a moderately<br />
well-preserved calcareous microfossil<br />
assemblage, comprising Nummulites fabianii,<br />
Nummulites striatus, Pellatispira sp., and Operculina<br />
sp., indicating an early Priabonian<br />
age.<br />
2010040600<br />
希 腊 东 北 部 Samothraki 岛 始 新 世 沉 积 的 地<br />
球 化 学 和 生 物 地 层 = Geochemistry and biostratigraphy<br />
of Eocene sediments from<br />
Samothraki Island, NE Greece. ( 英 文 ). Meinhold<br />
G; BouDagher-Fadel M. Neues Jahrbuch<br />
fur Geologie u. Palaontologie / Abhandlungen,<br />
2010, 256(1): 17-38<br />
Detrital chrome spinel chemistry indicates a<br />
mixed source of MOR-type peridotites and<br />
supra-subduction zone peridotites, and minor<br />
volcanic rocks, supposedly island-arc basalts<br />
and MORB-type rocks, most likely deived<br />
176