CRINOIDEA. (lV, F.) 
Echin. 12*7 
iStylida C. F. Boem. ; Wachsmuth & Springer (336) p. 17. 
•\Symbathocrinidce, defined, includes Symbathocr ., Phimocr ., Stylocr ., 
Stortingocr., and Lageniocr . ; Zittel (356) p. 125, and Zittel-Eastman 
(3571 p. 136. 
\ Symbathocrinus, base (p. 57), orals (pp. 89, 91, pi. iii), muscle-plates 
(p. 87), anal tube (pp. 136, 157); S. wachsmuthi, arm (p. 75); Wachs- 
muth & Springer (336). 
S. illinoiseiisis, Burlington Group, Adams Co., 111. ; Miller & Gurley 
(232) Bull. Illinois Mus. viii, p. 53, pi. iii : n. sp. 
\ Synerocrinus, n. g., with genotype Forbesiocrinus incurvus Trautsch. ; 
Jaekel (144) p. 47. 
f Talarocrinus, rediagnoscd (p. 781), arms and branching (pp. 77, 79); 
Wachsmuth & Springer (336). — T. cornigerus , redescr. (p. 783, 
pi. lxxviii); T. ovatus, redescr. (p. 787, pi. Ixxviii); T. sexlobatus , 
rcdescr. (p. 784, pi. lxxviii) ; T. simplex (olim Dichocr.) Shum., 
redescr. (p. 790, pi. lxxviii); T. symmetricus , redescr., incl. Dichocr. 
elegans Ly. & Cass. (p. 786, pi. lxxviii); Wachsmuth & Springer 
(336). 
T. decornis , Upper part of St. Louis Group, Tateville, Pulaski Co., Ky., 
an incl. Dichocr. constr ictus, M. & W. ? ; Wachsmuth & Springer (336) 
p. 788, pi. Ixxviii. — T. patci , Kaskaskia Group, Breckenridge Co., 
Ky. ; Miller & Gurley (235) Bull. Illinois Mus. xii, p. 44, pi. iii. — 
1\ subglobosus, Upper part of St. Louis Group, Tateville, Pulaski 
Co., Ky. ; Wachsmuth & Springer (336) p. 789, pi. lxxix : n. spp. 
t Tanaocrinus, n. g., with genotype T. typus, Hudson River Group, Warren 
Co., O. (p. 185, pi. ix), base (p. 67); Wachsmuth & Springer (336): 
n. sp. 
f Taxocrinidce, types of arm-branching; Jaekel (144) p. 46. 
\Taxocrinus , stem (p. 43), base (p. 58), anal tube (p. 138), arm-branching 
(p. 77), tegminal food-grooves (p. 101, pi. iii), orals (p. 93, pi. iii); 
Wachsmuth & Springer (336). — T. curtus; Kindle (161) p. 34. — 
T. intermedins , ridges on tegmen ; Wachsmuth & Springer (336) 
p. 118, pi. iii. — T. ithacensis (p. 33), var. alpha (p. 34); Kindle 
(161). — T. macrodactylus ; Whidrorne (342) p. 377. — T. multibrachia- 
tus , var. colletti White, made a distinct sp. of Taxocr . ; MiLlEr & 
Gurley (232) Bull. Illinois Mus. viii, p. 56. — T. thiemei, anals and 
interbrachials ; Wachsmuth & Springer (336) p. 139. 
T. splendens, Keokuk Group, Crawfordsville, Ind. ; Miller & Gurley (232) 
Bull. Illinois Mus. viii, p. 61, pi. v. — T. ('l)stidtus, Pilton Beds, Devon- 
shire; Whidborne (342) P. Geol. Ass. xiv, p. 377, no fig. — T. nngula , 
Keokuk Group, Crawfordsville, Ind. ; Miller & Gurley (232) Bull. 
Illinois Mus. viii, p. 59, pi. v : n. spp. 
\Technocrinus , rediagnosed (p. 304); T. andrewsi, redescr. (p. 306, pi. 
xxiv) ; T. spinulosus , redescr. (p. 305, pi. xxii) ; T. striatus (p. 305) ; 
Wachsmuth & Springer (336). 
\Teleiocrinus , rediagnosed, incl. Calathocr. Hall pars, Don v. Meyer, & 
Strotocrinus , sect. B, M. & W. (p. 626), arms (p. 85), ambulacra (p. 102, 
pi. iv), convoluted organ (p. 143, pi. v); Wachsmuth & Springer 
( 336): considered syn. of Strotocr. ; Miller & Gurley (232) p. 32. — 
T. althea , redescr. (p. 632, pis. lx, lxiii) ; T. liratus , redescr., incl. 
Actinocr. subumbrosus Hall (p. 633, pi. lx); T. rudis, tegmen (p. 107, 
pi. v), redescr., incl. Actinocr. clivosns Hall, A. ( Calathocr .) erodus 
Hall, A. ( Calathocr .) insculptus Hall (p. 630, pi. lix) ; T. tenuira- 
diatus , redescr. (p. 634, pi. lix) ; T. umbrosus , abnormal base (p. 56), 
second anal tube (p. 136), redescr., incl. Actinocr. cegilops Hall, et A. 
delicatusM.. & W. (p. 628, pis. lix & lx); Wachsmuth & Springer 
(336). > 
T. adolescens, Lower Burlington Limest., Burlington, la., an incl. Actinocr. 
