88 Kohin. 
XIV. lSOUINODEllMA. 
[ 1904 ] 
t Actinocrinus descr. ; op. cit. p. 385. A. multiramosus n. var. altidorsatus, 
Keokuk, Washington co. Ind. ; Rowley in Greene (105) p. 187, 
pi. Ivii. 
t Actinocrinusinae, defined with list of genera ; Delage (54) p. 385. 
Actinometra ; op. cit. p. 395, fig. A. multiradiata, syzygies (p. 157), A. 
notata , variations from type (p. 157), A. parvicirra , variations from 
type (p. 158, pi.) ; Chadwick (35). 
t Aesiocrinus ; Schuchert (247) pi. ci. 
t Allagecrinus Delage (54) p. 377. 
t Allegecrinusinae, defined, with list of genera ; loc. cit. 
t Ancyrocrinus ; Jaekel (132). A. Indbosus ; Clarke & Luther (40) 
p. 52. 
Antedon descr. ; Delage (54) p. 339, 394, figg. ; Schuetze (251) p. 157. 
A. anceps; Chadwick (35) p. 157. A. barentsi vide A. eschrichti. A. 
bella & var. brunnea ; Chadwick (35) p. 155. A. bifida ; Mar. Biol. 
Ass. (184) p. 207 : Nobre (198) p. 52 : measurements ; Grieg (107) 
p. 23, fig. : v. etiam A. rosacea. A. carinata ; Chadwick (35) p. 154. 
A. celtica vido A. eschrichti. A. eschrichti inch A. celtica, quadrata , 
barentsi, fixed stage, measurements ; Grieg (107) p. 13, 23 : inch A. 
barentsi, local variations ; Michailovskij (192) p. 175. t A. formosus ; 
Walther (281) p. 165. A. hirsuta\ Andersson (10). A. indica, A. 
marginata, A. milberti, syzygies (p. 154), A. okelli n. sp. of Palmata 
group, W. coast Ceylon & G. of Manaar, 8-36 fm. (p. 155, pi.) ; 
Chadwick (35). A. petasus, measurements (p. 23, fig.), A . phalangium 
(p. 6, 23); Grieg (107). t A. pinnatus ; Walther (281) p. 158, 
165. A. prolixa ; Michailovskij (192) p. 176 : measurements, com- 
parison with A. tenella et ah, cirrals, syzygies, genital pinnules ; 
Grieg (107) p. 20, 22, & fig. A. quadrata , provisionally kept distinct 
from A. eschrichti (q. v.) ; Michailovskij (192) p. 176. A. reynaudi, 
redescr. ; Chadwick (35) p. 156, pi. f A. rhodanicus, Suabia, com- 
parative measurements; Schuetze (251) p. 156, pi. ii. A. rosacea ; 
Ludwig (164) p. 699 : v. etiam A. bifida. A. serripinna, Ceylon, 
variations from type ; Chadwick (35) p. 153, ph A. tenella, measure- 
ments, v. sub prolixa, fixed stage; Grieg (107) p. 20, 22 & fig. A. 
variipinna ; Chadwick (35) p. 1 57. 
Antedoninae defined, with list of genera ; Delage (54) p. 394. 
t Aorocrinus : — A. cauliculus, A. pocillum, A. praecursor ; Clarke & Luther 
(40) p. 52. 
t Apiocrinus: — A. milleri ; Siemiradzki (255) p. 139. A. munsterianus , 
A. polycyphus ; Maire (178). A. rosaceus ? ; Rollier (230) p. 464. 
\ Apiocrinusinae, defined, with list of genera ; Delage (54) p. 390. 
t Arachnocrinus extensus, divergences from type, which came as this from 
Upper Helderberg ; Rowley in Greene (104) p. 180, 184, ph liv. 
i Archaeocrinus ; Delage (54) p. 386, fig. A. desideratus (p. 63), A. micro- 
basalis (p. 62), A. pyriformis (p. 61, 62, 63) ; Ami (7). 
f Arthracantha punctobrachiata, arms; Wood (291) p. 81, ph xvi. 
Articulida, Order, defined (p. 376) descr. & divided into Suborders 
1. Flexibilidae , 2. Canalicxdidae (p. 387) ; Delage (54). 
t Austinocrinus meyeri , rothpletzi, zitteli may all be from one sp. of Isocr. ; 
Jaekel (133). 
t Balanocrinus , vide sub Pentacrinus. 
\Barrandeocrinus ; Delage (54) p. 384, fig. 
t Barya'inus hoveyi ; Whitfield (286) pis. 
Bathycrinus discussed ; Delage (54) p. 391, figg. B. carpenteri, measure- 
ments, stem, basals, union of Br. ; Grieg (107) p. 8. 
t Batocrinus descr. ; Delage (54) p. 384, fig. B. crassitestus n. sp., Warsaw 
Limest., Lanesville, Ind. (p. 172, ph li), B. davisi, redescr. with 
n. varr. lunesvillensis et sculptus ; ibid. (p. 171, 172, 174, ph li), 
