CR1N0IDEA. 
Ech, 93 
f Aesiocrinus angulatus, Coal Measures, Missouri, Miller & Gurley, 
Bull. 111. Mus. iii, p. 59, n. sp. 
t Agaricocrinus : — A. americanus , Roem., p. 26; A. corrugatus, Hall, 
p. 23 ; A. excavatus, Hall, now first figured and distinguished from 
A t americanus and others, p. 26 ; A. ornotrema , Hall, now first 
figured, p. 24; A. pentagonus, Hall, ditto, p. 25; A. pyramid atus, Hall, 
now first figured and distinguished (?) from A. corrugatus, p. 23 ; 
Whitfield (271). 
A. blairif p. 21, A< choutcauensis , p. 43, A. germanus , p. 42, Chouteau 
Limestone, Sedalia, Mo., A. sdmpsoni , Chouteau Limestone, Chou- 
teau Springs, M6., p. 20; Miller, Pal. Indiana, 1892, n. spp. 
\AllagecrinUs, morphology ; Bather (11) p. 21. 
f Ampheristocrinus, systematic position ; Bather (11) p. 107. 
t Amphoracrinus : — A. divergent , Hall, type-specimen now first figured, 
p. 21; A. inflatus , Hall, now first figured and distinguished (?) from 
A. spinobrachiatus ; A. spinobrachiatus, Hall, p. 22; Whitfield (271). 
fAnomalocrinus , morphology and systematic position ; Bather (11) 
pp. 20, 35, 41, & 60. 
Antedon, de Frem.; Bell (16) p. 52 : evolution ; Bather (10) p. 275, 
and HuRsT (124) p. 199. A. aculicirra, Carp., referred to A. ludo- 
vici ; Hartlaub (113) p. 29. A. cequipinna, Carp., see A. imparipinna. 
A. ajfinis, Hartl., redescribed and now first figured, p. 25 ; A . a/ra , 
Hartl., redescribed and now first figured, p. 87 ; Hartlaub (113). A. 
a?nboinensis, Hartl., see A.brcvicuneata. A. andersoni ) Carp., redescribed 
and figured, p. 78; A. belief Hartl., redescribed and now first figured, 
with var. brunnea, n. var., Amboina, p. 43 ; A. bengalensis, Hartl., 
redescribed and now first figured, p. 19 ; Hartlaub (113). A. bifida , 
Penn.; Bell (16) p. 54 : development and orientation of stem; 
Bather (11) p. 44 : see also under A. rosacea. A. bipartipinna , 
Carp., doubtfully referred to A. ludovici ; Hartlaub (113) p. 29. 
\A. breviceps, Tate ; Tate & Dennant (258) p. 226; A. brevicmieata, 
Carp., redescribed with certain variations from the type-specimen, 
and held to include A. aniboinensis and A. siniilis, p. 68 ; A. brochi , 
Hartl., redescribed and now first figured, p. 23; A. clarde , Hartl., ditto, 
p. 41; A. coni/eraj Hartl., ditto, p. 76; Hartlaub (113). : A. conjun- 
gens , Carp., see A. imparipinna. A. craSsipinnd, Hartl., redescribed and 
now first figured, p. 32 • A. elongala, J. Mull., reidescribed and figured, 
p. 71; A. erinacea , Hartl., redescribed and now first figured, p. 52; 
Hartlaub (113). A. eschrichti, J. Mull.; Bell (16) p. 53 : testes; 
DaHIelssen (6) pp. 19 & 23. A.finschii, Hartl., redescribed and now 
first figured; HartLAub (113) p. 47. fA. fischeri y Gein., = 
Bourgueticrhius eiUpticw, root figured; FrIC (89) p. 109. A.fiagel- 
lala , J. Mull., redescribed and figured, p. 73 ; A. hup/eri f Hartl., 
redescribed and now first figured, p. 88 } A. imparipinna , Carp., 
redescribed and figured, and held to include A. cequipinna, A. con- 
jungens, and A. proiecta, p. 63 ; A.japonica, Hartl., p. 84, A. hlun - 
zingcri , Hartl., p. 46, A. I&aepelm, Hartl., p. 22, all rodescribed and 
1893, [vol. xxx.] e 30 
