100 Echin. 
XIV. ECHINODERMA. 
Siemiradzki (293) p. 379. P. dubius; Langenhan (180) p. 7, text-fig. 
P. fucksi ; Gordon (106) pp. 26, 27. P. juremis ; Dep^ret (56) 
pp. 208, 212. P. pentagonal™ ; Ilovaisky (152) p. 248 : Siemiradzki 
( 293) pp. 336, 435. P. prisons ; op. cit. p. 124. P. propinquus ; Broili 
( 25) p. 151, pi. xvii : Gordon (106) p. 26 : Tommasi (307) p. 436. P. 
sigmaringensis ; LevInskiI (187) pp. 584, 597: Siemiradzki (293) 
p. 433. P. spileccensis Mun.-Ch. ; Munier-Chalmas (231) pp. 29,37. 
P. subcrenatus; Gordon (106) p. 27. P. tuber culatus ; deAlessandri 
( 45) p. 246 : Fritel (96a) p. 51, text-figg. P. cf. tuberculatus ?, 
contrast with var. alpina ; Boese (18) p. 650. P. zeltbergensis 
n. sp., Cenomanian, Tourtia of Luneburg; Wollemann (326) p. 18, 
pi. vii. 
t Periechocrinus tennesseensis ( = Saccocr . speciosus)\ Foerste (84) p. 712. 
t Pisocrinus : — P. campana (p. 712), P. gemmiformis (pp. 558, 562, 692, 712), 
P. milligani (incl. P. gorbyi) (pp. 576, 712), P. (Synbath ocrinus) 
tennesseensis (p. 712) ; Foerste (84). 
\ Platycrinacea, group’ of Monocyclica , = Adunata Bather; Steinmann 
(299) p. 174. 
t Platycrinus : — P. sp., columnals with cirri ; Drevermann (67) p. 519. 
P. americanus, arms ; Grabau (109) p. 295. P. devonicus n. sp., 
Middle Devonian, Falls of Ohio ; Rowley in Greene (115) p. 114, 
pi. xxxv. P. hemisphericus & P. huntsvillae , arms ; Grabau (109) 
p. 295 & figg. P. laevis & P. trigintidactylus ; Destinez (59) p. B 73. 
+ Plicatocrinus tetragonus ; Siemiradzki (293) p. 436. 
t Poteriocrinoidea, subdivision of Cyathocrinacea (q. v.) comprise Cupressocr ., 
Poteriocr ., Encr. ; Steinmann (299) p. 181. 
■ \Poteriocrinus:—P . (?) sp. ind. ; Diener (60) p. 46, pi. ii & p. 97, pi. iii. 
P. barumensis ? ; Drevermann (67) p. 518. P. crassus ; Destinez 
( 59) p. b73: Lamplugh (178) p. 257: Siemiradzki (293) p. 186. 
[P.] Cupressocr. [sic] crassus ; op. cit. p. 197. P. granulosus ; op. cit. 
p. 186. P. spissus; Destinez (59) p. b73. 
t Rhodocrinacea, group of Dicyclica , apparently = Dicyclica Camerata 
Bather ; Steinmann (299) p. 178. 
t Rhodocrinus crenatus ; Siemiradzki (293) p. 124. 
\Scyphocrinus :—S. sp. ; Denckmann (54) pp. 12, 21. S. elegans j Siemi- 
radzki (293) p. 92. 
t Scytalecrinus sp. ; Hind (146) p. 216. 
iStemmatocrinus ? veryi n. sp., Keokuk group ?, Cumberland Co., Ky. ; 
Rowley in Greene (116) p. 133, pi. xxxviii. 
t Stepkanocrinus :—S. deformis n. sp., Niagara group, Big Creek, Jefferson 
co., Ind. ; Rowley in Greene (114) p.' 103, pi, xxxii. S. gemmiformis ; 
Foerste (84) p. 708 : descr. ; Rowley in Greene (114) p. 104, 
pi. xxxii. S. hammelli , descr. ; loc. et pi. cit. S. osgoodensis ; loc. et 
pi. cit. : Foerste (84) pp. 562, 692. S. quinquepartitus n. sp., Niagara 
group, Big Creek, Jefferson co., Ind. ; Rowley in Greene (114) 
p. 105, pi. xxxii. S. tennesseensis apparently n. sp., Waldron Bed, 
Silurian, various locc. W. Tennessee ; Foerste (84) p. 708, no. fig. 
\Tetracrinuslangenhani ; Siemiradzki (293) p. 436. 
+ Thalamocrinus : — T. cylindi'icus ) T. ovatus\ Foerste (84) p. 712. 
\Thylacocrinus vannioti ; Fritel (96a) p. 48, text-fig. 
\Thysanocrinus milliganae ; Foerste (84) p. 712. 
t Uintacrinus : — U. sp. ; Reid (268) p. 58: Stebbing (298) p. 146. U. 
social is, figured ; Hovey (148). 
\Ulocrinus nuciformis ; Hind (146) p. .216. 
iZeacrinus commaticus , arms ; Grabau (109) p. 298. 
iZopkocrinus howardi ; Foerste (84) p. 712. 
