德 国 南 部 上 侏 罗 统 (Oxfordian-Tithonian)介 形 类 = Ostracods from the Upper Jurassic(Oxfordian-Tithonian) of southern Germany. ( 英文 ). Schudack U; Schudack M E. Journal of Micropalaeontology,2000, 19(part 2): 97-112At present the ostracod faunas from the UpperJurassic of southern Germany are incompletelyknown due to the absence of detailed studies.This preliminary systematic investigation hasyielded 46 species from 25 genera, of which 23species are left in open nomenclature, while 4are new species: Bythoceratina (Praebythoceratina)danuvensis, Nemoceratina (Pariceratina)urlichsi, Pokornyopsis punctata and Quasihermanitesspiralus. Diversity increases through thelate Jurassic with 16 species in the Oxfordian, 19species in the Kimmeridgian, and 23 species inthe Tithonian. Endemism is lowest in the Oxfordian,whilehighest in the Kimmeridgian.2008040391晚 奥 陶 世 Dicellograptus anceps 笔 石 带 内 跨Iapetus 洋 分 布 的 介 形 类 Kinnekullea comma(Jones, 1879) = Kinnekullea comma (Jones,1879), a trans-Iapetus ostracod locum for the lateOrdovician Dicellograptus anceps graptoliteBiozone. ( 英 文 ). Williams M; Floyd J D; MillerC G; Siveter D J; Stone P. Journal of Micropalaeontology,2000, 19(part 2): 163-164The ostracod Kinnekullea comma occurs inthe upper part of the Cautley Mudstone Formation(Ashgill Series) in the Cautley district ofnorthern England, thus geographically extendingthe stratigraphical value of K. comma as a locumfor the Dicellograptus anceps graptolite Biozonein Ordovician shelly marine facies of Britain andIreland. Its occurrence, in Scotland and England,confirms it as one of the earliest trans-IapetusOcean ostracod species.2008040392G.S Brady 收 集 的 印 度 洋 - 太 平 洋 太 地 区 一 些关 键 介 形 类 种 的 回 顾 = A review of some keyspecies of mainly Indo-Pacific Ostracoda fromthe collections of G.S Brady. ( 英 文 ). Titterton R;Whatley R C; Whittaker J E. Journal of Micropalaeontology,2001, 20(part 1): 31-44Fifteen key species of Recent Ostracoda (allbut one from Indo-Pacific waters), selected fromthe collections of G. S. Brady and deposited inthe Hancock Museum, Newcastle-upon-Tyneand The Natural History Museum, London, arereviewed. Holotypes and lectotypes have beenformally designated and illustrated (by SEM) inthe case of seven of these species: Neonesideacrosskeiana (Brady, 1866), Macrocyprina decora(Brady, 1866), Macrocyprina maculata (Brady,1866), Pontocypris attenuata (Brady, 1868),Neocyprideis spinulosa (Brady. 1868), Keijiademissa (Brady 1868), Cytherella semitalis(Brady 1868). Other taxa reviewed and reillustratedare five species erected by Brady in1880: Neonesidea woodwardiana, Paranesideaglobulus, Loxoconcha pumicosa, Kotaracythereinconspicua, Cletocythereis rastromarginata andCythercelloidea venusta. and one species describedby Brady in 1890: Neomonoceratina entomon.Lectotypes of these have been designatedpreviously, elsewhere. The final species. Neocyprideistimorensis which, although found byBrady in 1880. was first formally described byFyan in 1916.2008040393热 河 生 物 群 发 现 叩 头 虫 科 甲 虫 新 化 石 ( 鞘 翅目 : 多 食 亚 目 ) = New Fossil Beetles of theFamily Elateridae from the Jehol Biota ofChina(Coleoptera:Polyphaga). ( 英 文 ). ChangHuali; Ren Dong. Acta Geologica Sinica, 2008,82(2): 236-243Two new species of elaterids assigned to twonew genera with intriguing fossa on prosternumare described and illustrated: Bilineariselaterfoveatusgen.et sp. nov. and Curtelater wui gen.etsp.nov.from the Upper Jurassic-Lower CretaceousYixian Formation of western Liaoning,China.The origin of the clicking mechanism inthese beetles and the systematic position of thetwo genera are briefly discussed.2008040394辽 宁 义 县 组 Stoneflies( 昆 虫 纲 : 襀 翅 目 ) 的三 个 新 种 = Three New Stoneflies (Insecta:Plecoptera)from the Yixian Formation ofLiaoning,China. ( 英 文 ). Liu Yushuang; RenDong; Sinitshenkova N D; Shih Chungkun. ActaGeologica Sinica, 2008, 82(2): 249-256Three new genera and species Archaeoperlararissimus gen.et sp. nov. (Perlidae), Liaotaenionematenuitibia gen.et sp. nov. (Taeniopterygidae)and Parvinemoura parvus gen.etsp.nov. (?Nemouridae) are described and illustrated.Allof them were collected from YixianFormation of the western Liaoning, China. Hitherto,A. rarissimus is the oldest species possessingtypical characters of Perlidae;the finding ofL.tenuitibia indicates taeniopterygids once livedin the northeastern China in the late Mesozoic,butfrequent vol...2008040395阿 根 廷 西 北 部 芙 蓉 统 三 叶 虫 油 栉 虫 科Parabolina frequens argentina 的 个 体 发 育 、构 造 和 蜕 皮 = Ontogeny, structure and moultinof Parabolina frequens argentina (Kayser) (Trilobita,Olenidae) from the Furongian of northwesternArgentina. ( 英 文 ). Tortello M F; ClarksonE N K. Ameghiniana, 2008, 45(1): 13-31122
Parabolina frequens argentina (Kayser) (Trilobita,Olenidae) is a guide fossil occurring indifferent assemblages and lithologies of the upperCambrian (Furongian) of northwestern Argentina.The black and dark grey shales of theLampazar Formation at sierra de Cajas and theSanta Rosita Formation (lower part) at Iruya andAlfarcito (Jujuy and Salta provinces) containnumerous well-preserved specimens at differentstages of development. The juveniles representanaprotaspis, metaprotaspis and degrees 0-11meraspis. The latter exhibit a high variabilityrelated with the pattern of glabellar furrows andlobes, the sagittal length of the thoracic segments,the splay and length of the genal and thoracicspines, the relative width of the axis, andthe relative development of the axial tubercles.As in other species of Parabolina, the meraspidstages of P. frequens argentina do not formwell-defined instar groupings. Besides, in theadult specimens the length of the anterior cephalicborder and the preglabellar field are alsovariable characters. The hypostome is characterizedby having almost completely reduced anteriorwings; it lies in close association with theventral doublure (conterminant condition). Althoughsome authors suggested that P. frequensargentina and P. frequensfrequens (Barrande)could be synonyms, these taxa differ in havingdistinctive pygidia and hypostomes. Many exoskeletalconfigurations can be interpreted as exuviae.From a functional point of view, it islikely that the genal and macropleural spines onthe 8th thoracic segment supported the body ofthe trilobite when resting on the sea floor. Theexoskeleton can be reconstructed in two alternativepostures, the "alert" and "relaxed" attitudes.2008040396西 班 牙 莫 雷 纳 山 脉 下 寒 武 统 底 部 新 的 下Ovetian 阶 三 叶 虫 = New lower Ovetian trilobites(low lower Cambrian) from Sierra Morena(Spain). ( 其 他 ). Linani E; Gozalo R; Alvarez ME D. Ameghiniana, 2008, 45(1): 123-138Trilobites from two lower Ovetian (low lowerCambrian) localities in Sierra Morena (south ofSpain) are described. Serrania palaciosi nov. sp.and Serrania? gordaensis nov. sp. come from thewestern locality (Alconera). New specimens ofSerrania verae Linan Guijarro, 1978 come fromthe eastern locality (Sierra de Cordoba). Theontogenetic study of S. verae suggests that thisspecies evolved from S. palaciosi. The new materialallows us to include the genus Serraniawithin the new subfamily Serrinae definedherein, belonging to the family Bigotinidae. Weinclude also two more genera with a lateral spinein the glabella, Hupetina and Sdzuyia. Accordingto its stratigraphical position and the associatedtaxa, we can determinate that S. verae belongsto the Lemdadella linaresae Zone, correspondingto the lower part of the archaeocyatidsZone III. On the basis of stratigraphic and phylogeneticcriteria, S. palaciosi nov. sp. and S.?gordaensis nov. sp. from Alconera belongprobably to the Zone I of archaeocyathids. Someunclassifiable trilobite fragments have been alsofound in the Zone I of archaeocyathids at theOvetian stratotype in Sierra de Cordoba, belowthe trilobite zone of Bigotina bivallata (which isequivalent to the trilobite Zone 0, or EofallotaspisZone, of Morocco). The new species definedherein are, up to now, the oldest trilobitesdescribed from Gondwana.棘 皮 动 物2008040397密 西 西 比 亚 纪 海 百 合 Gilbertsocrinus tuberosus的 固 着 器 = The Holdfast of Gilbertsocrinustuberosus (Mississippian, Crinoidea). ( 英 文 ).Ausich W I; Hollis K A. Canadian Journal ofEarth Sciences, 2008, 45(2): 135-140Gilbertsocrinus is a common Middle Devonianto Lower Mississippian crinoid fromEurope, North America, and China. This crinoidhas several very unusual features, such as tegmenappendages, minute arms, a very flexiblecolumn, and an unusual holdfast. It is demonstratedthat a bulbous holdfast does not exist inGilbertsocrinus, as previously interpreted. Gilbertsocrinusis an unusual crinoid; however, ithas a distal coil rather than a tuberous holdfast.2008040398土 耳 其 中 部 新 的 中 泥 盆 统 gasterocomid 类 海百 合 及 Gasterocomidae 科 的 厘 定 = A newMiddle Devonian gasterocomid crinoid fromcentral Turkey and revision of the Gasterocomidae.( 英 文 ). Webster G D; Yilmaz I; Kozlu H.palaeoworld, 2008, 17(1): 12-20A juvenile cup, disarticulated arm plates, andcolumnals of the crinoid Arachnocrinus sarizensisn. sp. are described from the Eastern TaurusMountains of central Turkey. This is the firstPaleozoic crinoid based on a cup and arm platesreported from Turkey. Suggested revision of theGasterocomidae includes transfer of Arachnocrinusand Ancyrocrinus to the family andrejection of Kopficrinus from the family. Thestratigraphic range of Arachnocrinus is extendedupward into the Middle Devonian from the EarlyDevonian. The Devonian of Turkey is of specialinterest because it includes Laurasian andGondwanan components on different tectonicblocks. The paleogeographic range of Arachnocrinusis extended from the North Americanplate onto the Anatolian block, which wouldhave been located on the southern edge of thePaleotethys Sea in the Middle Devonian in a123
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第 4 卷 第 4 期古 生 物 学
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Fossils, i.e. remains of living org
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nus, a new ichnospecies of Fuersich
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以 松 柏 类 和 盾 籽 类 为
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Island, Papua New Guinea. ( 英 文
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A C. Canadian Journal of Earth Scie
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mated depositional interval of 10 t
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北 海 古 近 纪 一 种 新 型
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scabrate-verrucate, and rugulate mi
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the Tetori Group in the Kuzuryu are
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during the Late Pleistocene are rec
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ane have been previously reported f
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Albian-early Paleocene in the Anady
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Poaceae and Plantago lancelata. shr
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the eastern segment of its southern
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member of the La Despedida Formatio
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lembaye (Maastricht region) and fro
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tion the ontogenetic stage of the p
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早 期 种 子 植 物2008040123
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中 国 内 蒙 古 东 北 部 晚
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2008040137辽 西 北 票 中 侏
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综 论2008040144低 PH 值 对 Amm
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ut poorly studied. Dimorphism (or t
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and migration towards the sediment-
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schackoinids, indicating that the e
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( 英 文 ). Nomaki H; Yamaoka A; S
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新 西 兰 Otago 南 海 岸 全
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Scotland. ( 英 文 ). Murray J W.
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A three-year sediment trap experime
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a habitat disturbance and is nearly
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Pitted surfaces associated with wal
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Saanich than exists today sedimento
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2008040208大 堡 礁 区 域 绿
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was pulsed, with major declines usu
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mycelium, was observed where reticu
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sediments from the northern shelf o
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意 大 利 北 亚 平 宁 Lamone
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nano record further into the early
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lankovitch-scale frequency. Analyse