ECHINOIDEA. IV, C. 
Ech . 39 
also var. dilatata , Sardinia ; Cotteau (26) p. 20. C. humilib ; Maz- 
ZETTI (107) p. 219 ; Slutter (151) p. 72. f C. insignia, var. acumina- 
tus ; Cortese. (22) p. 142. f(7. intermedius ; 1. c. : a large individual, 
Sardinia ; Cotteau (26) p. 24. fC. marginatus , slight variations 
from type in Sardinian specimens; Cotteau (26) p. 21. ^C. 
michelini (p. 141), f C. philippii (p. 142), f C. planatus (p. 143), f G. 
pliocenicurn (p. 171), f C. portentosus (p. 142), \C. pyramidalis 
(p. 142); Cortf.se (22). f C., aff. reidii , Sardinia (p. 25), f C. scillce , 
Sardinia (p. 22), fC. tauricus , slight variations from type in Sar- 
dinian specimens (p. 23) ; Cotteau (26). fC. tenuis , var. gigantea ; 
Cortese (22) p. 143. 
Clypeaster cortesei , Di-Stef., n. sp.” (p. 142), f“ Clypeaster jonicus, Di- 
Stef., n. sp.” (p. 141), f u Clypeaster subinter medius, Di-Stef., n. sp.” 
(p. 142), f“ Clypeaster submelitensis , Di-Stef., n. sp.” (p. 142) : nomm. 
nudd. ; Cortese (22) Mem. Carta Geol. Ital. ix. 
f(7. lovisatoi (p. 26), f C. sardiniensis (p. 28), Miocene of Sardinia 
Cotteau (26) Mem. Soc. geol. France, Pal. v, fasc. ii, M6m. No. 13 : 
li. spp. 
Coelopleurus [written Caeloplew'us'] equis, Italy ; Gregorio (47) p. 14. 
f Collyrites : — 0. berriasensis ; Tobler (159) p.265. C. dorsalis (p. 117) & 
C. elliptica (p. 116), described and figured, Upper Callovian of 
Carreaux (Orne) ; Bizet (13). C. friburgensis, Tithonian, Italy; 
Corti (24) p. 386. 
Colobocenlrotus atratus, C. mertensii ; SluiteR (151) p. 69. 
f Conoclypeus : — C. anacoreta (p. 442), C. bordae (p. 443), C. depressns 
(p. 443), C. duboisii (p. 442), C. montesiensis (p. 443), C.ovum , figured 
(p. 443) ; Mazzetti (108). C. plagiosomus ; op . cit. p. 442 : referred 
to Echinolampas ; Cotteau (26) p. 31. C. semiglobus ; Mazzetti 
(108) p. 442. C. subcylindricus ; l. c. 
f Coptodiscus, n. g. of Holectypoidcc (p. 76), with type C.noemice , Senoniari 
of Endjir-Kouh, Aftab, Kouh-Mapeul, Derre-i-Chahr, and Awasa, 
Louristan (p. 77) ; Cotteau & Gauthier (27) Ech. foss. Perse, n. sp. 
f Copiosoma gemmatum , Senonian of Derre-i-Chahr, Louristan ; Cotteau 
& Gauthier (27) Ech. foss. Perse, p. 95, n. sp. 
■ fCorculum corculum ; Lambert (83) p. 265. 
f Cosmocyphus, Pomel, not admitted ; Cotteau & Gauthier (27) 
pp. 94 & 97. 
f Cyclaster, discussed and defined ; Lambert (83) p. 160. C.posita , see 
ffemiaster. 
•\Cyphosoma :—C. persicum, Derre-i-Chahr (p. 91), C. speciale, Awasa 
and Aftab (p. 93), Senonian of Louristan; Cotteau & Gauthier 
( 27) Ech. foss. Perse : n. spp. 
Diadema setosum ; Koehler (77) p. 410 ; Sluiter (151) p. 68. 
fD. calarense , based on fragments of spines possibly belonging to 
D. saheliensis , from Miocene of Sardinia ; Cotteau (26) Mem. Soc. 
geol. France, Pal. v, fasc. ii, M4m. No. 13, p. 14, n. sp. 
f Diademopsis, aff. heeri ; Fucini (40) p. 143. 
