OPHIUROIDEA, CR1 NOIDEA. (IV, E, F.) Echin. 83 
B. subteres ; Struebin (273) p. 83: columnals; Remes (234) p. 207, 
pi. xx. Vide etiarn sub Pentacrinus. 
t Botryocrinus crassus; Shimer (262) p. 185. 
t BoiirgueticrinuS) — B. sp.; Semenow (258) p. 7: from Margate, Rowe, 
pi. viii, fig. 6, appears same as a n. sp. dcscr. by Loriol from Sens; 
Lambert (162). B. ellipticus ; Cornet (50) p. 40: Grossouvre (116) 
pp. 305, 315, 340, 547, 571. B. granulosus ; op. cit. p. 130. B. 
thorenti ; Douville (71) p. 31. 
t Gainocrinus [i.e. Isocr .] andreae ; Struebin (273) p. 73. 
+Calceocrinidae “ als Ausgangspunkt der Heterocriniden ”; Jaekel (134) 
p. 1099. 
\Galceocrinus ; Jaekel (134) p. 1099 & fig. 
\Galeidocrinus , prophetic of Pentacrinidae , but really allied to Iocrinus 
and Prodromocrinus ; Jaekel (134) p. 1075. 
\Calpiocrinus , referred to lchthyocrinidae (p. 94), C. sp., Wenlock Limest., 
Dudley, identified as C. ovatus , but apparently different, perhaps a 
new genus, Leiocr. (p. 95); Springer (266). 
\Calycanthocrinus , evolution; Jaekel (134) p. 1101 & fig. 
t Gatillocrinus, evolution; Jaekel (134) p. 1101 & fig. 
t Ceriocrinus, — G. craigi ; Beede (16) p. 170. C. harshbargeri n. sp., Coal 
Measures, Topeka, Kan., type in Washburn College; Beede (15) 
p. 147, pi. v: and (16) p. 170. G. hemisphericus (p. 170), C. monticu- 
latus (p. 172); Beede (16). 
f Gicerocrinus, a reversion to Heterocrinid arm-structure; Jaekel (134) 
p. 1101 & fig. 
t Cleiocrinus, referred to lchthyocrinidae ; Springer (266) p. 94. 
t Clidochirus, referred to lchthyocrinidae ; loc. cit. 
Gomatididae [apparently = Antedonidae, Atelecnnidae , Actinonietridae , et 
aliaej, relations of BB.; Jaekel (134) p. 1083. 
fCompsocrinus ,— C. harrisi and C. miamiensis ; Nickles (207) p. 91. 
t Gonocrinus ( = Rhizocr.), — C. didymus , C. pyriformis , and C. suessi (pi. ix); 
Oppenheim (210) p. 280. 
t Gotylederma lineati ; Schlosser (251) p. 531. 
t Crotalocrinus, — G. sp.; Gardiner & Reynolds (94) p. 245. C. ameri- 
canus , syn. of C. cor a , and G. cora (Hall, sub Gyathocr .), descr. and 
figd.; Weller (295). 
t Ctenocrinus, evolution of arms; Jaekel (134) p. 1067 & fig. 
iGupressocrinus , descended from Heterocrinidae , its apparent pinnules, 
madreporite; Jaekel (134) p. 1102 & fig. 
fGyathocrinus ,— G. cora Hall, referred to Grotalocr .; Weller (295). G. 
granulosus n. sp., Keokuk group, near Wayland, Mo., and C. snivelyi 
n. sp., Keokuk Limest., Fox river, Clark co., Mo.; Rowley (244) 
p. 305, pi. xviii. G. vanhornei , probably Grotalocr .; Weller (295). 
t Cyclocrinus [i.e. Acrochordocr.\ sp.; Struebin .(273) p. 57. 
f Gylicocrinus canalicidatus , is a Barrandeocr .; Springer (266) p. 88. 
t Cyrtidocrinus, referred to lchthyocrinidae ; op. cit. p. 94. 
t Cyrtocrinus [i.e. Torynocr.\ (p. 197), C. gramdatus from Nesselsdorf 
(p. 198), G. marginatus n. sp., Tithonian of Nesselsdorf (p. 199), C. 
thersites , some deformities due to parasites (p. 198), young individuals 
(p. 200); Remes (234) pi. xviii. Vide etiam sub Eugeniacr. ( Heavier .). 
t l)actyloc?'inus, referred to Taxocrinidae ; Springer (266) p. 95. 
t Dendrocrinus, — D. caduceus (p. 91), I), casei (p. 91), D. cincinnatiensis 
(p. 79), D. dyeri (p. 62), I), erraticus (p. 91), D. navigiolus (p. 62), 1). 
polydactylus (p. 94), D. posticus (p. 83); Nickles (207). 
t Dolatocrinus—D. sp., D. canadensis , and 1). subaculeatus ; Shimer (262) 
p. 184. 
\Ectenocrinus ,— E. grandis (pp. 68, 79), E. simplex (p. 68); Nickles (207). 
t Encmius, — E. sp.; Haag (117): Leydig (169) p. 67. E. andegavensis 
