96 Echin. 
XIV. ECHINODERMA. 
[ 1904 ] 
Orbitremites ; Delage (54) p. 401 , fig. 
Orophocrinus ; Delage (54) p. 400, fig. 
Pentremites ; loc. cit. figg. P. koninckanus ; Udden (272) p. 380, 390: 
abnormal ; Rowley in Greene (105) p. 190, pi. lvii. P. leda ; 
Clarke & Luther (40) p. 52 : dwarf ; Loomis (161) p. 907, pi. i. 
Pentremitesinae defined ; Delage (54) p. 400. 
Phaenoschisma ; Delage (54) p. 400, figg. 
Tricoelocrinus bipyramidalis , incl. T. ivortheni , and not to be distinguished 
as Metablastus (p. 189, pi. lvii), T. meeki is young of 7\ woodmani, T. 
obliquatus is syn. of T. woodmani , T. varsouviensis is young of another 
sp. (p. 189), T. ivoodmani 1 (p. 189, pi. lvii) ; Rowley in Greene 
(105). 
Troostocrinus descr. ; Delage (54) p. 400, fig. T. ? dubius descr. ; 
Rowley (236) p. 274, pi. xvi. T. nitidulus is young of a Tncoelo- 
crinus ; Rowley in Greene (105) p. 189. 
Troostocrinusinae defined with list of genera ; Delage (54) p. 400. 
Zygoorinus ; Delage (54) p. 402, fig. 
(K.) INCERTAE SEDIS. 
List of doubtful or imaginary forms ; Delage (54) p. 416. 
t Paropsonema cryptophya ; Clarke & Luther (40) p. 63. 
