ECHINODERMATA - KU ScholarWorks - University of Kansas

BLASTOID STUDIES 141
(673) 1849, Geographical survey of Tennessee: Amer.
Jour. Sci., ser. 2, v. 8, no. 24, P. 419-420 (November)
(New Haven).
(674) 1850, A list of the fossil crinoids of Tennessee:
Amer. Assoc. Advanc. Sci., Proc., v. 2, p. 59-64
(Philadelphia).
Twenhofel, William Henry, & Shrock, Robert Rakes
(675) 1935, Invertebrate paleontology: xvi+ 511 p., 175
fig., McGraw-Hill (New York).
Tyrrell, George Walter
(676) 1953, The earth and its mysteries: xii + 278 p., 14
pl., 54 fig., Bell & Sons (London).
Udden, Johan August
(677) 1902, Geology of Jefferson County: Iowa Geol.
Survey, Rept. 12, P. 355-437, 4 text-fig., map (Des
Moines).
Ulrich, Edward Oscar
(678) 1888, A correlation of the Lower Silurian horizons
of Tennessee and of the Ohio and Mississippi
valleys with those of New York and Canada:
Amer. Geologist, v. 1, no. 2, p. 100-110, (February)
(Minneapolis).
(679) 1904, Determination and correlation of formations:
U.S. Geol. Survey, Prof. Paper 24, p. 90-
113 (Washington).
(680) 1905, The lead, zinc, and fluorspar deposits of
western Kentucky. Part I. Geology and general
relations: Same, Prof. Paper 36, p. 7-106, pls. 1-7.
(681) 1926, Relative values of criteria used in drawing
the Ordovician-Silurian baundary: Geol. Soc.
America, Bull., v. 37, no. 2, p. 279-348, tables
(June 30) (New York).
Van Tuyl, Francis Maurice
(682) 1925, The stratigraphy of the Mississippian formations
of Iowa: Iowa Geol. Survey, v. 30, p. 33-
349, 6 pl., 16 fig. (Des Moines).
Vanuxem, Lardner
(683) 1842, Geology of New York. Part Ill, comprising
the survey of the third geological district: 306 p.,
fig. (Albany).
Verneuil, Edouard de
(684) 1844a, Note . . . une nouvelle espèce de Pentrémites
. . .: Soc. géol. France, Bull., ser. 2, v. 1,
p. 213-215, pl. 2 (January 22?) (Paris).
(685) 1844b, Une nouvelle espèce Pentrémite a été dernièrement
décrite par M. de Verneuil: Inst.,
Jour. Univ. Sci., sec. I, h. Sci. Math., Phys. et
Nat., Année 12, no. 547, p. 216 (June 19) (Paris).
(686) 1848, M. de Verneuil donne aussi lecture de deux
lettres, dans les que il es question des Pen tremites
floreafis du terrain carbonifère d'Amérique: Soc.
Géol. France, Bull., ser. 2, v. 5, p. 296-297 (April)
(Paris).
, & Archiac, E. J. Adolphe d'
(687) 1845, Note sur les fossiles du terrain paléozoique
des Asturies: Soc. Géol. France, Bull., ser. 2, v. 2,
p. 458-482, pl. 13-15 (Paris).
Versey, H. C.
(688) 1923, Field Meeting at Middlesmoor: Circular
307, Yorkshire Naturalists' Union. (Orbitremites
found in Lumley quarry).
Villot, A.
(689) 1891, La classification zoologique dans l'état
actuel de la science: Revue Biol. Nord de la
France, v. 3, no. 7, p. 245-261 (April 1).
Volborth, Alexander von
(690) 1870, tiber Achradocystites und Cystoblastus,
zwei n eue Crinoideen-Gattun gen, ein geleitet
durch kritische Betrachtungen über die Organe
der Cystideen: Akad. nauk SSSR, Acad. Imper.
Sci. St.-Pétersbourg, Mém., ser. 7, v. 16, no. 2,
14 p., 1 pl. (Leningrad).
Wachsmuth, Charles
(691) 1877, Notes on the internal and external structure
of Paleozoic crinoids: Amer. Jour. Sci., ser. 3,
v. 14, p. 181-191 (New Haven).
(692) 1883, On a new genus and species of blastoids,
with observations upon the structure of the basal
plates in Codaster and Pentremites: Illinois Geol.
Survey, v. 7, p. 346-357, 2 fig. (Urbana).
(693) 1886, 1884?, On a new genus and species of blastoids,
with observations upon the structure of the
basal plates in Codaster and Pentremites: Davenport
Acad. Nat. Sci. Proc., v. 4, p. 76-87, 2 fig.
(1886 on cover).
, & Springer, Frank
(694) 1879-1886, Revision of the Paleocrinoidea: Philadelphia
Acad. Nat. Sci., Proc.: pt. I, 1879-1880,
p. 226-378 (p. 1-153), pl. 15-17 (pl. 1-3); pt. II,
1881, p. 177-411 (p. 1-237), pl. 17-19 (pl. 17-19);
pt. III, sec. 1, 1885, p. 225-360 (p. 1-138), pl. 4-9
(pl. 4-9); pt. III, sec. 2, 1886, p. 64-226 (p. 140-
334). [The first numbers refer to original pagination
of the Proceedings, and the numbers in
parentheses refer to the extract or later pages of
the bound volume of all parts.]
&
(695) 1887, The summit plates in blastoids, crinoids,
and cystids, and their morphological relations:
Same, Proc. for 1887, p. 82-114, pl. 4.
&
(696) 1889, Discovery of the ventral structure of Taxocrinus
and Haplocrinus, and consequent modifications
in the classification of the Crinoidea:
Same, Proc. for 1888, p. 337-363, 21 fig. on 1 pl.
&
(697) 1890, New species of crinoids and blastoids from
the Kinderhook group of the Lower Carboniferous
rocks at Le Grand, Iowa: Illinois Geol.
Survey, v. 8, p. 155-205, pl. 14-17 (Urbana).
Walther, Johannes
(698) 1886, Untersuchungen über den Bau der Crinoiden
mit besonderer Beriicksichtigung der