54 Ecu. 
ECHINODERMATA. 
f ; C. acclivis, Pomel, Miocene of Algeria ; Cotteau, (4) pp. 182 & 
183. C. agassizii , Sismonda, v. sub. C. altus (Leske), Lam. C. alti- 
costatus , Michelin, Miocene of Algeria ; Cotteau, (4) pp. 210-213. C. altus 
(Walch), Lam., Miocene of Algeria ; id. (4) pp. 224-228. C. altus 
(Leske), Lam., Greensand, Upper Coralline Limestone, Malta ; Gregory, 
(4) pp. 593-596 : synonyms, Scutella pyramidalis,li isso, Clypeaster porten- 
tosus , Desmoulins, C. turritus , Ag., C. alticostat-us , Michelin, C. agassizii , 
Sismonda, C. insignis, Seguenza. C. atavus , Pomel, Eocene of France ; 
Cotteau, (3) pp. 232-234. C. biarritzensis , Cott., lb. ; id. (3) pp. 228- 
231, pi. cclx. C. confusus, Pomel, Miocene of Algeria ; id. (4) pp. 
175-177. (J. crassicostatus , Ag., C. turritus , Ag,. G. gibbosns, Serr., 
C. grandijlorus , Bronn, C. tauricus , Dosh., and C. sp. ind., from 
Miocene of Syria ; Blanckeniiorn, p. 615, &c. C. dorma. Pomel, 
Miocene of Algeria ; Cotteau, (4) pp. 203-205. C. ficheuri , Pomel, 
ib .; id. (4) pp. 170-173. C. folium , Ag., ib. ; id. (4) pp. 164 & 165: 
v. sub. C. ( marginatus, Lam. C. gibbosus (Risso), de Serres, Greensand, 
probably not Malta ; Gregory, (4) p. 628. C. gippslandicus, McCoy, 
Tertiary, Murray River, Australia; Gregory, (1) p. 487: Eocene of 
Australia ; Tate, p. 275. C. insignis , Seguenza, v. sub. 0. altus (Leske), 
Lam. C. inter medius } Desmoulins, Miocene of Algeria ; Cotteau, (4) 
pp. 180-182. C. marginatus , Lam., Greensand, Malta ; Gregory, (4) 
pp. 596 & 597 : synonyms, C. turbellianus , Grateloup, C. folium, 
W right. C. melitensis, Michelin, probably from Egypt ; Gregory, (4) 
p. 628. C. myriophyma, Pomel, Miocene of Algeria ; Cotteau, (4) pp. 
205-207. C. obeliscus , Pomel, ib. ; id. (4) pp. 213-215. C. puchypleurus , 
Pomel, ib. ; id. (4) pp. 222-224. C. parvituberculatus, Pomel, ib. ; id. (4) 
pp. 207-210. C. peltarius , Pomel, Tertiary, Algeria ; Cotteau, (4) pp. 
169 & 170. C. pierredoni, Pomel, Mioceno of Algoria ; Cotteau. (4) pp. 
187-189. C. porlentosus, Desmoulins, ib. ; id. (4) pp. 230-234 : see also 
C. altus (Leske), Lam. C. ptroductus , Miocene of Algeria ; Cotteau, 
(4) pp. 218-220. C. reidi, Wright, probably not from Malta ; Gregory, 
(4) pp. 627 & 628. C. rogersi for Scutella rogersi , Morton ; de Loriol, 
(2) pp. 10 & 11. C. scutellatus, Serres, Tortonian of Carry, near 
Marseilles ; Gourret, p. 130. C. scutelliformis, Pomel, Eocene of 
France ; Cotteau, (3) pp. 234 & 235. C. semiglobus, Grateloup, 
v. sub. Echinolampus hemispluericus (Lain.), Ag. C. simoni, Pomel, 
Miocene of Algeria ; id. (4) pp. 182-191. C. simus, Pomel, 
Pliocene of Algeria ; id. (4) pp. 173-175. C. soumatensis, Pomel, 
Miocene of Algeria ; id. (4) pp. 191-193, C. subacutus, Pomel, ib. ; 
id. (4) pp. 228-230. C. subfolium, Pomel, ib. ; id. (4) pp. 165-167. 
C. subhemisphcericus, Pomel, ib. ; id. (4) pp. 198-200. C. tumidus, 
Pomel, ib. ; id. (4) pp. 220 & 221. C. turbellianus, Grateloup, v. sub. 
G. marginatus, Lam. G. turritus, Ag., v. sub. C. altus (Leske), Lam. 
6. welschi , Pomel, Miocene of Algeria ; Cotteau, (4) pp. 193-195. 
f ;G. bouillei, Cotteau, (3) pp. 231 & 232, pi. cclxi, Eocene of France ; 
C. douvillei, Peron & Gauthier, Miocene of Algeria, see Cotteau, (4) 
pp. 215-218 ; C. egregius , lid., ib., see Cotteau, (4) pp. 195-198 ; O. 
