120 Echin. 
XIV. ECHINODEKMA. 
Springer (336). — M. aculeahis , and M. dudre&sieri ; Schlueter (298) 
p. 495. — M. echinalus (Schlotheim) 1820, is made syn. of M. horridus 
d’Orb., 1840; Hug (133) p. 392: name maintained; Schlueter (298) 
p. 495. — M. escheri ; Schlueter (298) p. 496. — M. granulosus , stem- 
fragments ; Parona & Bonarelli( 259) p. 78. — M. horridus\ Schlueter 
( 298) p. 495.-1/. miller i, and M. miinsterianus ; Hug (133) p. 405. — 
M. orbignyi ; Wachsmuth & Springer (336) p. 61. — M. pilleti , stem- 
fragments; Parona & Bonarelli (259) p. 79. — M. polydactylus , base; 
Wachsmuth & Springer (336) p. 61. — M. recubariensis , redescr. and 
figd; Bather (27). — M. sp. ; Kilian (157) pp. 678, 682. 
M. meslei , n. sp. ? Kimeridgian, Djebel Tlalet, S. Tunis ; Gauthier (98) 
p. 24, pi. xxxii. — 1/., n. sp. allied to M. milleri, possibly identical with 
M. meslei , Kimeridgian, S. Tunis ; loc. cit. : n. spp. 
Monocyclica Bather, 1893, criticised; Wachsmuth & Springer (336) pp. 
157 & 158. . 
t My cocrinus , axial canals ; Wachsmuth & Springer (336) p. 142. 
t A/yrtillocrinus, orals; Wachsmuth & Springer (336), p. 89, pi. iii. 
t Nanocrinus, asymmetry ; Wachsmuth & Springer (336) p. 159. 
Neocrinoidea P. H. Carp. ; Wachsmuth & Springer (336) pp. 25, 148. 
t Ohiocrinusy compound Bit (pp. 71, 158), stem (p. 140); Wachsmuth & 
Springer (336). 
iOllacrinus , syn. of Oilbertsocrinus ; Wachsmuth & Springer (336) p. 236. 
t Onychocrmus, relations to Dactylocr. and Forbesiocr . ; Jaekel (144) p. 46: 
arm-branching (p. 77), anal tube (p. 138), stem (p. 43); Wachsmuth 
& Springer (336). — 0. diversus , tegmcn (p. 123) ; 0. ramulosus , arm- 
branching (p. 75); 0. ulrichi , tegmen (p. 1 23) ; Wachsmuth & Springer 
(336). 
t Ottawacrinus, relations to Heterocrinus (p. 68), anals (p. 127) ; Wachsmuth 
& Springer (336). 
•Palceocrinoidea W. & Sp. ; Wachsmuth & Springer (336) pp. 25, 148. 
t Parisocrinus, stem (p. 45), arm-branching (p. 77), anals (p. 127); Wachs- 
muth & Springer (336). 
f Patelliocrinus, arm-branching; Wachsmuth & Springer (336) p. 79. 
Pentacrinacea Neumayr; Wachsmuth & Springer (336) p. 30. 
Pentacrinidce , growth changes in stem discussed; Jackson (139) p. 228: 
defined, includes Pentacr ., Afetacr., Balanocr.; Zittel (356) p. 144: 
add Extracr.) Zittel-Eastman (357) p. 173. 
PentacrinuSy stem (pp. 38, 45, 46), its relations to base (pp. 65, 67), axial 
cords (p. 141); Wachsmuth & Springer (336): attached to drifting 
wood; tWALTHER (338) p. 227. — \P. amblyscalaris ; Hug (133) p. 
405. — fi*. angidatus Oppel non Quenst. ; Rothpletz (282), p. 35.-- 
f P. bajocensisy in Bas-Langue^oc ; Roman (281) pp. 40, 47. — fit cf. 
basaltiformis ; Rothpletz (282) p. 34 : Bajocian, Caucasus; Fournier 
( 85) p. 110. — +P. bronni-, Stolley (320) p. 256: Senonian, Caucasus; 
Fournier (85) pp. 159, 161. — fP. censoriensis ; Hug (133) p. 405. — 
t P. cingulatuSy Oxfordian, Caucasus; Fournier (85) p. 118: geogr. 
distrib., found in Posen ; Gallinek (93) p. 402. — fP. jurensis ; 
Stefano (316) p. 195. — P. naresia7ius, root; Wachsmuth & Springer 
( 336) p. 51. — fP. ornatus'y Schlueter (298) p. 946. — fP. pentago- 
nalis (incl. P. sigmaring ensis)^ geogr. distrib., found in Posen ; 
Gallinek (93) p. 401. — fP. afF. peroni ; Lory & Sayn (197) p. 13. — fP. 
psilonoti ; Rothpletz (282) p. 35. — P. rawsoni ; Koehler (163) p. 478. — 
P. cf. scalarhy Bajocian, Caucasus; Fournier (85) p. 110. — P. wyville- 
thomsoniy locomotion ; Wachsmuth & Springer (336) p. 49. — P. sp., 
columnals in molasse of Angles no proof of depth ; Pellat (2G0) 
p. 114. 
fP. miocenicuSy Upper Burdigalian, between St. Etienne-du-Gi'($s and Notre- 
Dame-du-CMteau (Bouches-du-Rhone), columnals only, compared 
