128 E chin. 
XIV. ECIIINODEllMA. 
penicillus , M. & W. ?; Wachsmuth & Springer (336) p. 635, pi. lix: 
n. sp. 
Tessellata Joh. MUller (p. 15), of Zittel (p. 23); Wachsmuth & Springer 
(336). 
Tetramera Aug. ; Wachsmuth & Springer (336) p. 31. 
t Thallocrinus, discussed, a syn. of Hapalocrinus (q. v.)j Bather (30) 
p. 343. — T. retiarius , referred to n. g. Clematocr . ; Jaekel (144) p. 47. 
Thaumatocrinus , interradials (p. 72), interbrachials (p. 117), anals (p. 139); 
Wachsmuth & Springer (336). 
t Thiolliericrinus jlexuosus , T. Heberti , Tithonian, Bas- Languedoc ; Roman 
( 281) pp. 88, 331. 
t Thylacocrinus, rediagnosed; Wachsmuth & Springer (336) p. 248. 
T. darkei , Hamilton group, Canandaigua Lake, N. Y. ; Wachsmuth & 
Springer (336) p. 248, pi. xiii : n. sp. 
\Thysanocrinidce ; Zittel-Eastman (357) p. 145: ( = Glyptasteridce) [ = Di- 
merocrinidce], defined, analysis of genera, distribution, affinities; 
Wachsmuth & Springer (336) p. 188. 
t ThysunocrinuSy 1852, substituted for Dimerocrinus , 1836, and including 
Glyptastcr and Eucrinus , defined ; Wachsmuth & Springer (336) 
p. 190. — T. brachiatus (olim Olyptaster ), redescr. (p. 195, pi. xviii); 
(?) T. halli (olim Rhodocr .), redescr. (p. 196, pi. xiii) ; T. inornatus 
(olim Glyptaster\ redescr., infrabasals discussed (p. 193, pis. xviii & 
xix); Wachsmuth & Springer (336). — T. immaturus y see Idiocri- 
nus.—T. liliiform is } redescr. (p. 192, pi. xviii); T. occidentalis (olim 
Glyptaster ), redescr., its var. increbrescens not admitted (p. 194, pi. 
xviii); Wachsmuth & Springer (336). 
T. milliganaiy Niagara group, Decatur Co., Tenn. ; Miller & Gurley (232) 
Bull. Illinois Mus. viii, p. 51, pi. iii : n. sp. 
t Tiaracrimts’y Wachsmuth & Springer (336) p. 146. 
t TrematocrinuSy syn. of Gilbertsocr. (p. 237) ; T. papillatus Hall, mere 
variation of Gilbertsocr. typus (p. 243); Wachsmuth & Springer 
(336). 
t TriacrinuSy base; Wachsmuth & Springer (336) p. 57. 
t Tribrachiocnnusy compound radials [!]; Wachsmuth & Springer (336) 
p. 158. 
Trimera Ang. ; Wachsmuth & Springer (336) p. 31. 
t Turbinocrinus Hall ex Troost, syn. of Meloerinus ; Wachsmuth & 
Springer (336) p. 294. 
t UintacrinidcCy defined, includes only Uintacr . ; Zittel (356) p. 138, and 
Zittel-Eastman (357) p. 165. 
f UintacrinuSy horizon and locality in Kansas; Williston (348) p. 110: 
distribution; Bather (25): nekton or plankton; Walther (338) 
p. 222. — U. socialis, redescr., origin of genus discussed; Bather (24): 
colony of young, Elkader, Kansas; Williston (349) p. 242. — U. west- 
falicuSy believed identical with V. socialis ; op. cit. p. 243. 
t Ulocrinusy anals; Wachsmuth & Springer (336) p. 133. 
iXenocnnus'y James (146): redefined, interradials discussed (p. 182), base 
(p. 67); AVachsmuth & Springer (336). — A', baeriy redescribcd (p. 185, 
pi. ix); X. penicillusy redescribed, interradials discussed (p. 183, pi. ix); 
Wachsmuth & Springer (336). 
t Zeacrinus, base; Wachsmuth & Springer (336) p. 52.— Z. excavatus 
Schultze, referred to Dactylocr . ; Jaekel (144) p. 47. 
Z. doverensisy Kaskaskia group, Dover Hill, Ind. ; Miller & Gurley (232) 
Bull. Illinois Mus. viii, p. 35, pi. ii. — Z. kentuckiensis, Kaskaskia 
group, Pulaski Co., Ky. ; op. cit. p. 37, pi. ii. — Z. peculiarly ibid . ; op. 
cit. p. 34, pi. ii : n. spp. 
■\Zophocrinus‘y Wachsmuth & Springer (330) p. 146. 
