102 Echin. 
XIV. ECHINODERMA. 
t Allionia Michelotti, is syn. of Antedon ; Loriol (194) p. 123. 
\Allocrinus , rediagnosed (p. 306); A. benedicti, redescr. (p. 308, pi. xxiv), 
A. typus , redescr. (p. 307, pi. xxiv); Wachsmuth & Springer (336). 
t AlloprosallocrinuSy rediagnosed (p. 406); A. cornicus, redescr. (p. 407, 
pi. xlii); A. depressus, probably an Agaricocrinus (p. 407); Wachsmuth 
& Springer (336). 
+ Amblacnnus ; Bather (30) p. 341. 
\AmphoracrinuSy rediagnosed & described (p. 586), arms (p. 85); Wachs- 
muth & Springer (336). — A. americanus, Quenst. Handb. Petref- 
actenk., Aufl. 3, pi. lxxvii, f. 7, non Roemer — Agaricocr. wortheni 
Hall (p. 488) ; A. divergens, redescr., incl. Actinocr. planobasilis Hall, 
A. quadrispinus White, and var. multiramosus Mt & W. (p. 588, 
pi. lxii); A. spinobrachiatuSy redescr., incl. Actinocr. inflatus Hall 
(p. 591, pi. lxii); A. viminalis } redescr. (p. 590, pi. liv); Wachsmuth 
& Springer (336). 
A. blairiy Burlington Group, Sedalia, Mo. ; Miller & Gurley (232) Bull. 
Illinois Mus. viii, p. 26, pi. i. — A. jessiece, Chouteau limestone, Sedalia, 
Mo. ; Miller & Gurley (234) Bull. Illinois Mus. x, p. 21, pi. iii. — A. 
sampsoniy ibid. ; Miller & Gurley (232) Bull. Illinois Mus. viii, p. 27, 
pi. i : n. spp. 
t AncyrocrinuSy what it is; Wachsmuth & Springer (336) p. 50. 
t Anisocrinusy arm-branching; Wachsmuth & Springer (336) p. 77. 
t Anomalocrinidce, defined; Zittel-Eastman (357) p. 152. 
t AnomalocrinuSy stem (p. 40), base (p. 57), compound radials (pp. 71, 158), 
arm-branching (p. 78), tegmen (p. 116), anals (p. 127) ; Wachsmuth & 
Springer (336). 
\AnthemocrinuSy arm-branching; Wachsmuth & Springer (336) pp. 77. 
Antedon, base (pp. 64, 68), development of arms (p. 82), orals (p. 99), anal 
(p. 139); Wachsmuth & Springer (336). — A. bifida , locomotion; 
Bather (26) p. 301, & (29) p. 664: vide etiam A. rosacea. — t A. 
brownii, and t A. ransomei; Bell (33) p. 6. — t A. rhodanicus , incl. 
A. speciosus Pomel, redescr. with variations in centrodorsal, Upper 
Burdigalian, compared with A. lenticularis ; Loriol (194) p. 121, pi. 
iv. — A. rosacea ; Marchisio (216) p. 1: vide etiam A. bifida. — t A. 
woodwardi', Bell (33) p. 6. — A. sp., 75 fathoms, La Have Banks; 
Honeyman (131) p. 253. — f A. sp. ; Kilian (157) p. 721. 
t A. allardi. Upper Burdigalian, Les Angles, near Avignon, compared with 
A. globosus; Loriol (194) Bull. Soc. geol. Franco (3), xxv, p. 126, 
pi. iv. — +A. anglesensis, ibid. ; tom. cit. p. 121, pi. iv. — t A. depereti, 
ibid., compared with Allionia oblita , Antedon lineatus, A. cartennensis , 
and A. solutus ; op. cit. p. 125, pi. iv. — A. fiava, B. of Biscay, 1410 m., 
. 6° 21' W., 45° 57' N., belongs to granulifera group; Koehler (163) 
Rev. biol. Nord France, vii, p. 475, & (164) Ann. Univ. Lyon, xxvi, 
p. 97, figg. 20 & 21. — f A. fontanesi, Upper Burdigalian, Les Angles, 
near Avignon, compared with A. meneghianus ; Loriol (194) Bull. 
Soc. geol. France (3), xxv, p. 126, pi. iv. — A. morce , 570 fms., 44° 38' N., 
54° 6' W., Grand Bank, N. Atlantic; Honeyman (132) P. Nova 
Scotian Inst, vii, p. 265. — f A. pellati. Upper Burdigalian, Les Angles, 
near Avignon ; Loriol (194) Bull. Soc. geol. France (3), xxv, p. 125, 
pi. iv : n. spp. 
^Aorocrinus, n. g. with genotype A. immaturus [syn. ac Ccelocrinus\ ; 
Wachsmuth & Springer (336) p. 470. — A. canaliculatus (olim Dorycr.) 
M. & W., redescr. (p. 475, pi. xlv) ; A. cassedayi (olim Actinocr. et 
Qennceocr.) Lyon, redescr., incl. ? Actinocr. cauliculus et A. calypso 
Hall (p. 483, pi. xlii); A. concavus (olim Actinoc?'., Amphoracr., Ccelow. 
[Typ.], et Dorycr.) M. & W., redescr. (p. 482, pi. xlii); A. elegans 
(olim Dorycr.) S. A. Miller, redescr. (p. 480, pi. xxxiv); A. helice 
(olim Actinocr. et Agaricocr.) Hall, redescr., incl. var. eris Hall 
