96 Echin. 
XIV. ECHINODERMA. 
\Scyphocrinus :— S. sp. in Kellerwald ; Denckmann (92) p. 197. S. elegant ; 
Bresson (44) p. 61 : Grassmueller (137) p. 15 : in France ; Fritel 
( 122) p. 272. 
t Scytalecrinus tenuis ; Smith (285). 
fSteganocrinus pentagonus (Hall), the type resembles S. o/raneolus ; Whit¬ 
field & Hovey (321) p. 369. 
t Stephanocrinus :— S. angulatus , descr. and distrib.; Grabau (135) p. 154 
& fig. S. qemmiformis : Foerste (113) p. 443: “probably at Niagara”; 
Grabau (135) p. 155, & fig. 
t Taxocrinus tuberculatus ?; Grassmueller (137) p. 15. 
t“ Thallocrinus hercynicus Jaek. in litt.”; Beushausen (27) p. 127. 
t Thylacocrinus vannioti , fig.; Fritel (122). 
t Thysanocrinus: — T. inornatus ; Foerste (113) p. 443. T. liliiformis 
“may occur at Niagara’ 5 ; Grabau (135) p. 156, & fig. 
t Traumatocrinus sp.; Krafft (175) p. 208. 
t Triacrinus polyodonta A. R.; Beushausen (27) p. 127. 
t Tribrachiocrinus corrugatus \ Dunstan (101) p. 11. 
Trochitae , gen. et spp. indett. ; Bather in Chapman (57) pp. 144, 145, 
pi. iii. 
t Uintacrinus, systematic position discussed in detail, criticism of Bather, 
nearest relations are to Flexibilia , esp. Actinometra (p. 52); Springer 
(290). U. sp. nondescr.; Rowe (265) p. 72. U. socialis, detailed 
comparison of all variations with U. ivestfalicus , concluding that the 
latter is a syn.; Springer (290), and preliminary announcement (289). 
f Ulocrinus: — U. sp. nondescr.; Morton (218) p. 62. U. globularis ; Smith 
(285). 
t Zeacrinus :— Z. maccoyanus ; Smith (285). Z. ? mucrospinus ; Beede (22) 
p. 76. 
+ G. CYSTIDEA* * 
(including Edrioasteroidea). 
Short popular account; Fritel (121). 
Achradocystis , allied to Comarocystis : A. grewingcJci ; Jaekel (162) p. 676. 
Agelacrinus , history of name and generic conception (p. 184), defined 
(p. 193); Clarke (69). A. alleganius , v. Lepidodiscus. A. beecheri 
n. sp., Lower Carboniferous of Warren, Pa. (p. 195, and text-fig.), not 
attached (p. 192), points of structure (pp. 183, 191); A. bdlingsi , 
points of structure (pp. 189, 191); A. blairi , points of structure 
(p. 188); A. bohemicus , points of structure (p. 189); A. buttsi n. sp., 
Lower Carboniferous, Warren, Pa., and Mt. Moriah in Cattaraugus co., 
N. Y. (p. 196, pi. x), points of structure (pp. 183, 189) [terms ‘solar’ 
and £ contrasolar ’ transposed in description] (see II, f, vii, g): Clarke 
(69). A. cincinnatiensis , fig. ; Fritel (121) : not a Lepidodiscus 
(p. 185), points of structure (pp. 189, 190, 191); A. dicksoni , points of 
structure, and figure (pp. 189, 190, 191); A. hamiltonensis , points of 
structure and new figure (pp. 188, 189, 190, 191 [see ii, F, vii, g] pi. x); 
A. liolbrooki , figure of anal region, showing interambulacrals, mar¬ 
ginals, and accessory covering plates (p. 189), points of structure 
(pp. 190, 191): Clarke (69). A. kaskaskie?isis, v. Discocystis. A. 
lebouri (p. 191), A. legrandensis (pp. 189, 190), A. pileus (p. 190): 
points of structure ; Clarke (69). A. rhenanus is from Siegener 
Grauwacke, i.e. lowest Devonian ; Frech (120) p. 318. A. septem- 
f All extinct. 
* Names that are sometimes given the termination dies (e.g. Amygdalocystites ) 
are here treated as always ending in -ws, -a, or -is, as the case may be. 
