126 Echin. 
XIV. ECHINODEllMA. 
Wachsmuth & Springer (336). — S. armosus, redescribed (p. 211, 
pi. xix), tegmen (p. 107, pi. xix) ; S. nobilis, redescribed (p. 212, pi. xix); 
Wachsmuth & Springer (336). 
S. pentagonus , Upper part of Niagara group, Racine, Greenfield, and 
Waukesha, Wise., and Chicago, 111. ; Wachsmuth & Springer (336) 
p. 213, pi. xix, n. sp. 
f Sphceroci'inus \ Frech (88) p. 177. 
Sphceroidocrinoidea T. & T. Austin; Wachsmuth & Springer (336) 
p. 16. 
\Spyridiocrinus , possibly a Batocrinid; Wachsmuth & Springer (336) 
p. 365. 
iSteganocrinus, rediagnosed (p. 579), arms and branching (pp. 76, 85), 
ambulacrals (p. 101), tegmen (p. 110); Wachsmuth & Springer 
(336). — S. araneolus , redescr. (p. 581, pi. Ixi) ; S. concinnus , redescr., 
incl. Actinocr. validus M. & W. (p. 581, pi. Ixi); S. pentagonus , second 
anal tube (p. 136), axial canals in cup (p. 142), redescr. (p. 579, pi. Ixi) ; 
S. sculptus , arm-branching (pp. 75, 78), redescr. (p. 583, pi. Ixi); 
Wachsmuth & Springer (336). 
S. albersi , Burlington Group, Burlington, la. ; Miller & Gurley (235) 
Bull. Illinois Mus. xii, p. 33, pi. ii. — S. blairi, Burlington Group, near 
Sharon, S. W. Missouri ; op. cit. p. 35, pi. ii. — S. globosus , Kinder- 
liook group, Burlington, la. ; Wachsmuth & Springer (336) p. 585, 
pi. Ixi. — S. grijfithi , Burlington Group, Burlington, la. ; Miller & 
Gurley (235) Bull. Illinois Mus. xii, p. 34, pi. ii. — S. shar'onensis , 
Burlington Group, near Sharon, S. W. Missouri; op. cit. p. 32, pi. ii. — 
S. spergenensis , St. Louis Group, Spergen Hill, Ind. ; Miller & 
Gurley (232) Bull. Illinois Mus. viii, p. 29, pi. ii : n. spp. 
iStelidiocrinus, rediagnosed, based on S. capitulum and S. Icevis Ang., 
pi. xv, fig. 20 (p. 279), arm-branching (p. 79) ; (?) S. argutus, redescr. 
(p. 280, pi. xxiv); A. Icevis Ang., pi. xxviii, fig. 7 is a Desmidocr. 
(p. 280); S. ovalis Ang. is a Rhodocrinid (p. 280); Wachsmuth & 
Springer (336). 
fStemmatocrinus , base (p. 59), arms (p. 80), anals (p. 133); Wachsmuth 
& Springer (336). 
+aS 'tephanocrinidce, defined, includes only Stephanocr . ; Zittel (356) p. 125, 
& Zittel-Eastman (357) p. 137. 
iStereocrinus , rediagnosed (p. 324), arm-branching (p. 77); S. triangulatus , 
redescr. (p. 325, pi. xxv); Wachsmuth & Springer (336). 
S. barrisi ’, Hamilton Group, Alpena, Mich., based on S. triangulatus 
Barris pars; Wachsmuth & Springer (336) p. 326, pi. xxv. — S. 
widianensis , Hamilton Group, near Charlestown, Ind. ; Miller & 
Gurley (235) Bull. Illinois Mus. xii, p. 38, pi. iii : n. spp. 
Stomatocrinoidea W. & Sp. ; Wachsmuth & Springer (336) pp. 25, 148. 
i Storthing ocrinus , base; Wachsmuth & Springer (336) p. 57: discussed, 
placed near Pisocr. rather than Symbathocr., structure of base; 
Oehlert (250) p. 822. 
S. haugi , Lower Devon., Sta. Lucia, Spain, supposed [erroneously] not to 
agree with structure of S. fritillus in respect of small basal ; Oehlert 
( 250) Bull. Soc. geol. France (3) xxiv, p. 821, pi. xxvi : n. sp. 
t Strotocrinus, rediagnosed, incl. Calathocr. (pars) Hall non v. Meyer (p. 
637), arms and branching (pp. 76, 85), tegmen (p. 110), convoluted 
organ (p. 143, pi. v) ; Wachsmuth & Springer (336) : includes Teleiocr .; 
Miller & Gurley (232) p. 32. — S. glyptics, redescr. (p. 640, pis. lx, 
. lxv); S. regalis, stem (p. 39), arm-branching (p. 75), redescr., incl. 
Actinocr. perumbrosus Hall, A. speciosus M. & W., S. bloomjieldensis 
S. A. Miller (p. 638, pi. lxv); Wachsmuth & Springer (336). 
S. ornatus , Burlington Group, Burlington, Iowa; Miller & Gurley (232) 
Bull. Illinois Mus. viii, p. 30, pi. ii : n. sp. 
