370 



INDEX. 



Ctenocardia, H. & A. Ad. 

 Ill 

 Ctenoconcha, Gray. Ill 

 Ctenodonta, Salter. Ill 

 Ctenoides, Klein. . Ill 

 Ctenopoma, Shutt. II 

 Ctenostreon, Eicliw. Ill 

 Cucullaearca, Conr. Ill 

 Cucullsea, Lamarck, III 

 Cucullaria, Desh. . Ill 

 Cucullella, M'Coy. Ill 

 Cucurbitula, Grould. Ill 

 Cufaea, Leach, . . II 

 Cultellus, Schmn. . Ill 

 Cuma, Humphi-ey. . II 

 Cumingia, Clessin. Ill 

 Cumingia, Sowerby. Ill 

 Cuneaemya, H. & W. Ill 



Cuneus, Dacosta. 

 Cuneus, Megerle. . 

 Cuphotiplier, Piette, 

 Curtonotus, Salter. 

 Cuspidaria, Nardo. 

 Cuthonia, A. & H. 

 Cuvieria, Rang. 

 Cyaniimn, Philippi. 

 Cj^ane, H. Adams. . 

 Cyathodonta, Conr. 

 O^'athopoma, Blanf. 

 Cyanoc_yc]as, Fer. . 

 C3^catrea, Stoliczka. 

 C^^cladella, Carp. . 

 Cycladina, Cantr. . 



Cyclas, Bruguiere. . 

 Cyclas, Klein. . . 

 Cyclidella, Carp. 

 Cyclidia, Rolle. . , 

 Cyclina, Deshayes. 

 Cyclobranchiata, . 

 Cyclocantlia, Swains 

 Cyclocardia, Conrad. Ill 

 Cycloceras, Hyatt. II 

 Cycloceras, M'Coy. II 

 Cyclocheila, Conrad. II 

 Cycloconcha, Miller. Ill 



III 

 III 



II 

 III 

 III 



II 



II 

 III 



II 

 III 



II 

 III 

 III 

 III 

 III 

 III 

 III 

 III 

 III 



II 

 III 

 III 



II 



195 

 249 

 260 

 281 

 284 

 288 

 254 

 256 

 256 

 250 

 120 

 380 

 131 

 115 

 107 

 165 

 155 

 172 

 179 

 195 

 247 

 141 

 387 

 91 

 221 

 292 

 151 

 287 

 184 

 188 

 221 

 219 

 220 

 186 

 210 

 221 

 295 

 180 

 345 

 307 

 233 

 76 

 51 

 243 

 187 



C3'clocyrtia, Agassiz. II 



Cyclodoma, Swains. Ill 



Cyclodontina, Beck. Ill 



" " III 



Cyclogyra, Wood. . II 



Cyclolobus, Waagen. II 



Cyclomera, Conrad. II 



Cyclomolops, Gabb. II 



Cyclomorpha, Pease. II 



Cyclonassa, Swains. II 



Cyclonema, Hall. . II 



Cyclophorus, Montf. II 



Cyclops, Montf. . II 



Cyclora, Hall. . . II 



" " . . II 

 Cyclostoma, Lamarck. II 



C3^clostomid£e. . . II 



Cyclostrema, Mar. . Ill 



a u III 



Cyclostreon, Eichw. Ill 



Cyclosurus, Morelet. II 

 Cyclothyris, M'Coy. 

 Cyclotopsis, Blanf. 

 Cyclotus, Guilding. 

 Cj^clus, Barrande. . 

 Cyeria, Leach. . . 

 Cyerce, Bergh. . . 

 C^dichna, Loven. . 



Cylichnella, Cabb. . 

 Cylichnidse. . . . 

 Cylichnidia, Lowe. 

 Cylinder, Montfort. 

 Cylindra, Schum. 

 Cylindrella, Swains. 

 Cjdindrella, Pfeiffer. 

 Cylindrellidse. . . 

 Cylindrina, Schliitt. 

 Cylindrites, M. & L. 

 Cylindrobulla, Fischer.II 

 Cylindrobullina, Am. II 

 Cylindrophajdusa, Bt. Ill 

 Cjdindroteuthis, Bay. II 

 Cylindrus, Fitz. . Ill 

 Cyllene, Gray. . . II 

 C^dlenina, Bellardi. II 



III 

 II 

 II 



III 

 II 

 II 

 II 



III 

 II 

 II 



III 

 II 

 II 

 II 



III 



III 



III 

 II 



PAGE 



159 

 32 

 17 

 55 

 220 

 66 

 86 

 192 

 280 

 159 

 241 

 286 

 159 

 223 

 301 

 285 

 279 

 299 

 352 

 294 

 288 

 315 

 284 

 288 

 338 

 34 

 389 

 358 

 352 

 358 

 358 

 62 

 188 

 171 

 187 

 66 

 66 

 61 

 355 

 363 

 355 

 76 

 47 

 54 

 153 

 154 



