108 Echin. 
XIV, ECHINODERMA. 
\“Cheirocrims” clarus , end of stem, terminal plate; Wachsmuth & 
Springer (336) p. 51. 
Gionacineti T. & T. Austin; Wachsmuth & Springer (336) p. 16. 
Cladoidea , coil of gut inferred from the bulla; Jaekel (142) p. 31. 
Clematocrinus , n. g., with genotype Actinocrinus retiarius Phillips ; Jaekel 
( 144) p. 47. 
Clonocrinus Oehlert non Quenst., syn. of Melocrinus ; Wachsmuth & 
Springer (336) p. 294. 
Coadunata J. S. Miller; Wachsmuth & Springer (336) p. 13. 
\Coccocrinidce , defined, incl. Coccocr. and Allagecr. ; Zittel (356) p. 
124. 
t Goccocrinus ; Frech (88) p. 177 : systematic position discussed ; Bather 
( 30) p. 341 : rediagnosed (p. 738), orals (pp. 90, 94, pi. iii) ; C. bacca, 
redescr. (p. 739, pi. lxxv) ; G. rosaceus , arms and tegmen (p. 739, 
pi. iii); Wachsmuth & Springer (336). 
t Codiacrinus, arm - branching ; Wachsmuth & Springer (336) p. 77: 
systematic position ; Oehlert (250) p. 829. — C. granidatus , re- 
descr., from Sta. Lucia, Spain ; Oehlert (250) p. 827. 
Golumnida T. & T. Austin ; Wachsmuth & Springer (336) p. 16. 
Comatulidce , defined, includes Antedon , Endiocr ., Actinometra , Atelecr ., 
Promachocr ., Thaumatocr ., Tkiolliericr . ; Zittel (356) p. 145, and 
Zittel-Eastman (357) p. 174. 
f Compsocrinus, rediagnosed (p. 516), arms (p. 80); G. harrisi , redescr. 
(p. 517, pi. xxi), G. miamiensis (olim Glyptocr.) S. A. Miller, redescr. (p. 
518, pi. xxi); Wachsmuth & Springer (336). 
•\Gonocrinus ( Rhizocrinus ) piriformis ; Popovici-Hatzeg (270) p. 249. 
\Cordylocrinus , rediagnosed (p. 735), arms (p. 79); Wachsmuth & 
Springer (336) : systematic position discussed ; Bather (30) p. 341. — 
G. plumosus (olim Platycrinus ), redescr., incl. Platycr. vel. Cordylocr. 
parvus Hall (p. 737, pi. lxxv); if) G. ramulosus (olim Platycr.) Hall, 
redescr. (p. 737); Wachsmuth & Springer (336). 
Costata Joh. Muller (p. 15), Zittel (p. 23) ; Wachsmuth & Springer (336). 
\Cotyledonocrinus Cass & Ly., = Dichocr . ; Wachsmuth & Springer (336) 
pp. 753 & 754. 
t Cromyocrinus, arms ; Wachsmuth & Springer (336) p. 80. 
t Grotalocrinidcc, systematic position; Wachsmuth & Springer (336) 
p. 164 : defined, includes Grotalocr. & Enallocr ., referred to Camerata ; 
Zittel (356) p. 133, and Zittel-Eastman (357) p. 149. 
jCrotalocrinus, allied to Gissocrinus ; Jaekel (144) p. 47: joint-surfaces 
(p. 81), stem-lumen (p. 46); G. pidcher , arm-branching (p. 75); 
Wachsmuth & Springer (336). 
\Cryptodiscus , referred to Medusce, and following n. spp. described and 
figured from Niagara Limest., Joliet, Illinois, C. bilobus (p. 749), 
C. corrugatus (p. 747), C. digitatus (p. 749), C. hydei (p. 748), but in 
added footnote (p. 744) Cryptodiscus is regarded as summit-plates 
of anal tube of Callicrinus ; Weller (339) J. Geol. v: redescribed as 
summit of anal tube of Callicrinus , on evidence of specimens from 
Niagara Limest., Kacino, Wis.; Weller (340). 
t Ctcnocrinus, discussed and made syn. of Melocrinus; Wachsmuth & 
Springer (336) p. 294. — G. typus; Frech (88) p. 177. 
f Culicocrinus } systematic position; Bather (30) p. 344: arms (p. 79), 
orals (p. 90) ; C. y sp., Niagara group, Maquoketa, la. (p. 735, pi. lxxv) ; 
Wachsmuth & Springer (336). 
iCupressocrinidce , defined, includes only Cupressocr.; Zittel (356) p. 126, 
and Zittel-Eastman (357) p. 136. 
t Cupressocr mus ; Frech (88) p. 177: muscle-plates (p. 87), anus (p. 137), 
axial canals of stem (p. 46), axial corns (p. 141); Wachsmuth & 
Springer (336): radials and basals and columnals from Sta. Lucia, 
