114 Echin. 
XIV. ECHINODERMA. 
t Euspirocrinus y anals (p. 127); E. spiralis , tegmen (pp. 96, 98); Wachs- 
muth & Springer (336). 
f Eutrochocrinus y n. g., with genotype E. christyi ; Wachsmuth & Springer 
( 336) p. 408. — E. christyi (olim Batocrinus ), redescr., incl. B. bisbra- 
chiatus Whitf. and B. altiusculus Miller & Gurley, with var. trochiscus 
(p. 409, pis. xxix, xxxii) ; E. christyi , branching anal tube, and re- 
generated ditto (p. 135, pi. iv); E. lovei , redescr. (p. 412, pis. xxix, 
xxxii); E. planodiscus y redescr. (p. 411, pi. xxxii); Wachsmuth & 
Springer (336). 
\Extracrinus , base; Wachsmuth & Springer (336), pp. 53, 61, 65. 
Fistulata Chapman; Wachsmuth & Springer (336) p. 30: sensu W. & 
Sp. (p. 26), redefined (p. 150), includes Hybocrinidce , Heterocrinidce y 
Anomalocrinidce , Belemnocrinidce , Gasterocomidce , Gatillocrinidce, 
Galceocrinidce , Dendrocrinidce , Gyathocrinidce, Poteriocrinidce , Astylo- 
crinidce y Encrinidce , Pentacrinidce\ Wachsmuth & Springer (336) 
p. 157: ( = Inadunata fistidata W. & Sp., Cyathocrinacea Neumayr), 
defined, includes families Hybocrinidce , Heterocrinidce, Gyathocrinidce , 
Poteriocrinidce , Galceocrinidce , Gatillocrinidce , Belemnocrinidce ; Zittel 
( 356) p. 134, & Zittel-Eastman (357) p. 150. 
t Flabellocrinus cassianus Klipstein, is an Encrinus allied to E. cassianus 
Laube ; Bather (27) p. 121. 
Flexibilia ( = Articulata W. & Sp. non Muller; Ichthyocrinacea\ defined, 
includes families Ichthyocrinidce , Marsupitidce , Uintacrinidce ; Zittel 
( 356) p. 137, & Zittel-Eastman (357) p. 163. 
t Forbesiocrmus, base ; Wachsmuth & Springer (336) p. 58. — “ Forbesiocr.” 
agassizi , arm-branching, it is not a true Forbesiocr . ; Wachsmuth 
& Springer (336) p. 77 . — incurvus Trautsch., made type of n. g. 
Synerocrinus ; Jaekel (144) p. 46. — A 7 , multibrachiatus, Lyon & 
Casseda/s description quoted, and Lyon’s original drawing now first 
published ; Miller & Gurley (232) Bull. Illinois Mus. viii, p. 55, pi. iv. 
F. gi'eenei, Keokuk Group, Edwardsville, Ind. ; Miller & Gurley (233) 
Bull. Illinois Mus. ix, p. 57, pi. iv. — F. jerseyensis , Warsaw Group, 
Jersey Co., 111. ; Miller & Gurley (232) Bull. Illinois Mus. viii, 
p. 58, pi. iv. — F. macadamsi, Keokuk Group, Jersey Co., 111. ; Miller 
& Gurley (233) Bull. Illinois Mus. ix, p. 58, pi. v. — F. washing tone?isis, 
Keokuk Group, Washington Co., Ind. ; Miller & Gurley (232) Bull. 
Illinois Mus. viii, p. 54, pi. iii : n. spp. 
f Gasterocomidce, moved from Larviformia to Fistulata ; Wachsmuth & 
Springer (336) p. 157 : defined, inch Gasterocoma , Myrtillocr. and 
Nanocr.\ Zittel (356) p. 126: defined; Zittel-Eastman (357) p. 155. 
f Gasterocoma, vide Epactocrinus. 
\Gaurocrinus S. A. Miller, rejected; Wachsmuth & Springer (336) p. 177. 
— G. splendem , vide Ptychocrinus. 
\Gazacrinus inornatus , S. A. Miller, syn. of Idiocrinus elongatus ; Wachs- 
muth & Springer (336) p. 203. 
t Gennaeocrinus, rediagnosed (p. 547) ; G. eucharis y redescr. (p. 649, pi. 
xxxiv) ; G. Jcentuckiensis, redescr., inch Actinocr. comigerus Ly. and 
Cass, non Hall, et A. nyssa Hall (p. 548, ph xxxiv); Wachsmuth & 
Springer (336). 
t GilbertsocrinuSy syn. Ollacr. y Goniasteroidocr., and Trematocr ., rediagnosed 
and discussed (p. 233), arms (p. 86), pores (p. 122); Wachsmuth 
& Springer (336). — G.Jiscellus, redescr. (p. 245, ph xvii); G. obovatus , 
redescr. (p. 241, ph xvii); G. reticidatus , redescr. (p. 244, ph xvii); 
G. spinigerus , redescr. (p. 247, ph xv); G. tenuiradiatus y redescr. 
(p. 246, ph xvii) ; G. tuberculosus , redescr. (p. 243, ph xvii) ; G. tubero- 
sus y redescr. (p. 239, pis. xv, xvi, xvii); G. tyjpus y redescr., inch 
Trematocr. papillatus Hall (p. 242, pis. xiv, xvii) ; Wachsmuth & 
Springer (336). 
