94 Echin. 
XIV. ECIIINODERMA. 
[ 1904 ] 
Coelocystis , diagnosis, genotype in Hemicosmites subglobosus Hall incl. 
Sphaerocystis dolomiticus Jaekel (p. 246), C. subglobosus descr., 
abnormality (p. 248, figg.) ; Schuchert (249). 
Comarocystis ; Delage (54) p. 408. 
Comarocystisinae defined ; loc. cit. 
Cryptocrinus ; Delage (54) p. 412. 
Cryptocrinusinae defined ; loc. cit. 
Cyathocystis ; Delage (54) p. 415 & fig. 
Oyclocystoides ; Delage (54) p. 416, fig. 
Cystaster ; Delage (54) p. 415, fig. 
Cystoblastus ; Delage (54) p. 411, figg. 
Dendrocystis ; Delage (54) p. 408, fig. 
Diploporida Order defined (p. 405) with Famm. Sphaeronites-, Glypto- 
sphaerites -, Mesocystis -, Gounphocystis-inae (p. 412); Delage (54). 
Discocystis, vide Echinodiscus. 
Echinodiscus Worth. & Miller [i.e. Discocystis Greg.], treated as Ech ., 
E. kaskaskiensis , E. optatus , E. sampsoni ; Klem (142) p. 73. 
Echinoencrinus descr.; Delage (54) p. 411, fig. E. fenestratus n. sp. 
Niagaran, Decatur co., Tenn., Troost MS. 1849, now first published & 
referred to Tetracystis (q. v.) ; Schuchert (249) p. 219. 
Echinosphaera descr. ; Delage (54) p. 410, figg. E. aurantium ; Holm 
(126) p. 56, fig. : Weysse (284) p. 89, fig. 
Echinosphaeritesinae defined with list of genera ; Delage (54) p. 410. 
Edrioaster descr. ; Delage (54) p. 414, figg. 
Edrioasterida , Order defined (p. 405) descr. (p. 414) ; Delage (54). 
Eucystis ; Delage (54) p. 412, fig. 
Glyptocystisinae defined with list of genera ; Delage (54) p. 411. 
Glyptosphaerites descr. ; Delage (54) p. 412. 
Glyptosphaeritesinae defined with list of genera ; loc. cit. 
Gomphocystis ; Delage (54) p. 413, fig. 
Gomphocystisinae defined with list of genera ; loc. cit. 
Hallicystis , diagnosis (p. 216), //. elongata (p. 217), //. imago (p. 216, fig.) ; 
Schuchert (249). 
Hemicosmites descr. ; Delage (54) p. 411. 
Jaekelocystis diagnosis (p. 222), J. avellana n. sp., Manlius formation, 
Keyser, W. Va. (p. 226 & fig., pi. xxxvii), J. hartlcyi , descr. (p. 224 & 
fig., pi. xxxvii), J. papillatus n. sp., Manlius formation, Keyser 
W. Va. (p. 225, pi. xxxvii) ; Schuchert (249). 
Lepadocrinus , spelling Lepocrinites adopted, diagnosis (p. 213), L ? 
angelini (p. 214), L. gebhardii , anal area (p. 215), L. manlius n. sp., 
Manlius formation, Keyser, W. Va. (p. 214 & fig., pi. xxxvii, xxxix) ; 
Schuchert (249). 
Lepidodiscus ; Delage (54) p. 415, fig. L. pileus , anat. ; Spencer (264). 
Lepocrinites, vide Lepadocrinus. 
Macrocystella descr. ; Delage (54) p. 410. 
Macrocystellinae defined with list of genera ; loc. cit. 
Malocystis ; Delage (54) p. 408. M. murchisoni ; Ami (8) p. 140. 
Malocystisinae defined with list of genera ; Delage (54) p. 408. 
Mesocystis descr. ; Delage (54) p. 413, figg. 
Mesocystisinae defined with list of genera ; loc. cit. 
Mitrocystis descr. ; Delage (54) p. 407, figg. 
Palaeocystis tenuiradiatus ; Ami (8) p. 140. 
Placocystis descr. ; Delage (54) p. 407. 
Pleurocystis ; Delage (64) p. 411, figg. 
Proteroblastus ; Delage (54) p. 413, fig. 
Protocrinus ; Delage (54) p. 413, fig. 
Pseudocrinus, diagnosis (p. 226), P. abnormalis n. sp., Manlius formation, 
Keyser, W. Va., “a monstrosity ” (p. 231 & fig., pi. xxxv), P. clarki, 
