86 Echin. 
XIV. ECHI NODERMA. 
p. 277. P. guiscardii ; Oppexheim (210) p. 282. P. hiemeri ; 
Schlosser (251) p. 536. P. cf. lanceolatus ; Semenow (258) p. 8. 
P. milleri , hi, b, iii, d ; Thompson (278). P. neocomiensis ; Abich (1) 
p. 35, pi. iii. P. nodosus (p. 553), P. quenstedti (p. 536) ; Schlosser 
(251). P. pelegrinii ; Oppenheim (210) p. 282. P. cf. P. peroni ; 
Wanner (292) p. 106. P. propinquus ; Rothpletz (243) p. 17. P. 
psilonoti ; Struebin (273) p. 38, and (274) pp. 598, 599. P. puncti- 
ferus ; Schlosser (251) p. 523. P. scalaris ; Hover (132) p. 36 : 
Schlosser (251) p. 519. P. sigmaring ensis ; Schmierer (254) pp. 
573, 582, 584, 588. P. subangularis ; Hover (132) p. 38, and (133) 
pp. 123, 124 ; Schlosser (251) p. 523. P. sabsulcatus, loc. cit. P. 
subteroides ; Schlosser (251) p. 531. P. sulcifer; Semenow (258) p. 8. 
P. tuberculatus ; Repossi (235) p. 162 : Schlosser (251) p. 518: Strue¬ 
bin (273) pp. 40, 94 and (274) p. 601. P. wiirtternbergicus ; Struebin 
(273) p. 50. Vide etiam sub Balanocr. 
Pentacrinus wyville-tliomsoni ; Albert (4) p. 963: colour in life; 
Richard (238) pp. 84, 90. 
t Pentacrinus zollerianus : Schlosser (251) p. 550. 
t Perittocrinus n. g. [diagram of cup, but no genotype] Lower Ordovician, 
allied to Porocrinus and regarded as a transition from Cladocrinoidea 
Jkl. to Pentacrinoidea Jkl. ; Jaekel (134) p. 1093 and fig. 
iPhyllocrinus,— P. cyclamen n. sp., Tithonian of Nesselsdorf (p. 205, 
pi. xx), P. hoheneggeri (p. 204), P. intermedins , brachials (p. 205); 
Remes (234). 
t Pisocrinus, evolution, P. sp. juv. with cup-structure of Heterocrinus ; 
Jaekel (134) p. 1101, fig. 28. 
t Platycrinidae [sens, lat . — Adunata\ principles of evolution; Jaekel (134) 
p. 1077. 
f Plicatocrinus, — P. sp. ? pinnules; Remes (234) p. 206, pi. xix. P. fra as i, 
text-fig.; Fritel (86). 
t Porocrinus, derived from Perittocr ., origin of folded triangles in cup; 
Jaekel (134) p. 1093 & fig. 
t Poteriocrinus—P. sp.; Yanishevskii (304) p. 98. P. crassus ; Churchill 
(43). P. cf. crassus; Flamand (78). 
t Prodromocrinus nom. nud., apparently a genus of Heterocrinidae in 
Ordovician of Russia; Jaekel (134) p. 1075. 
t Promelocrinus anglicus n. g. et sp., Wenlock Limestone, Dudley; JxV.ekel 
(134) p. 1068, fig. 8. 
t Ptychocrinus parvus \ Nicki.es (207) p. 79. 
+ Pycnosaccus, referred to Ichthyocrinidae ; Springer (266) p. 94. 
t Rhaphanocrinus sculptus ; Nickles (207) p. 91. 
Rkizocrinus lofotensis , distrib. ; Grieg (113) p. 9. Vide etiam sub 
Conocrinus. 
+ Rhodocrinus, — R. vents ?; Yanishevskii (304) p. 99. R. of group R. 
vents ] Flamand (78). 
t Rhopalocrinus, referred to Taxocrinidae ; Springer (266) p. 95. 
t Saccocoma pectinata , text-fig.; Fritel (86). 
t Sagenocrinus, generic position (p. 89), referred to Taxocrinidae (p. 94), 
S. sp. from Dudley, distinct from S. expansus and perhaps not this 
genus (p. 89), S. americanus n. sp., Niagara shales, Waldron, Ind. 
(p. 88 & fig.); Springer (266). 
t Reap/tiocrinus washbitrni; Beede (16) p. 172. 
t SchizocHnus nodosus ; Cumings (54) p. 455. 
\Rclerocrinus [i.e. Gammarocrinus\ (p. 201), S. batheri n. sp. (p. 202, 
pi. xviii), S. cf. compressus, descr. (p. 201, pi. xviii), >8. pyriformis 
n. sp. (p. 202, pi. xix), X strambergensis, with var. pentagona, 
deformities (p. 201), S. tenuis n. sp. (p. 202, pi. xix): Tithonian of 
Nesselsdorf; Remes (234). 
