INDEX 
Columellar, 84 
Cominella, 164 
Commissure, 16 
Conchifera, 205 
Concholepas, 165 
Conchyoline, 3 
Condylocardia, 264 
Connective, 16 
Conocardium, 261 
Conus, 166 
Coralliophaga, 264 
Coralliophila, 165 
Corambe, 178 
Corbicula, 266 
Corbis, 265 
Corbula, 273 
Corbulomya, 273 
Cosmoceras, 336 
Cranchia, 340 
Crassatella, 264 
Cremnoconchus, 152 
Crenatula, 259 
Crenella, 259 
‘vrepidula, 155 
Crimora, 177 
Crioceras, 336 
Crossea, 158 
Crucibulum, 155 
Cryptochiton, 53 
Cryptoconchus, 53 
Cryptodon, 265 
Cryptomya, 273 
Cryptophthalmus, 169 
Cryptoplax, 54 
Crystalline style, 94, 220 
Ctenidium, 11 
Ctenodonta, 256 
Ctenopteryx, 338 
Cucullaea, 258 
Cuculella, 256 
Cultellus, 274 
Cumningia, 270 
Cuna, 264 
Cuspidaria, 278 
Cuthona, 179 
Cuvierina, 170 
Cyamium, 266 
Cyclas, 267 
Cyclina, 270 
Cyclolobus, 335 
Cyclomenia, 60 
Cyclonema, 150 
Cyclophorus, 152 
Cyclostoma, 152 
Cyclostrema, 150 
Cyclosurus, 152 
Cyerce, 181 
Cylichna, 168 
Cylindrella, 188 
Cylindrobulla, 169 
Cylindromitra, 164 
Cymba, 165 
Cymbulia, 170 
Cymbuliopsis, 170 
Cynodonta, 164 
Oypraea, 157 
Cypricardia, 264 
Cypricardites, 258 
Cyprina, 264 
Cyrena, 266 
Cyrenella, 265 
Cyrtoceras, 333 
Cyrtodaria, 274 
Cyrtodonta, 258 
Cyrtolites, 147 
Cyrtopinna, 264 
Dacrydium, 259 
Daonella, 261 
Daudebardia, 189 
Decapoda, 336 
Dejanira, 150 
Delphinula, 150 
Dendronotus, 175 
Dentalium, 204 
Dermatobranchus, 181 
Derinatocera, 152 
Dermatomya, 278 
Desmopterus, 170 
Detorsion, 77 
Dexiobranchaea, 173 
Dialineury, 142 
Diartema, 155 
Diauly, 126 
Dibranchia, 336 
Diceras, 271 
Dicerocardium, 267 
Dimya, 262 
Dimyacea, 262 
Dinarites, 335 
Dinomenia, 60 
Diploconus, 337 
Diplodonta, 265 
Diplommatina, 152 
Dipsacus, 164 
Dischides, 204 
Discites, 333 
Discohelix, 147 
Discosorus, 332 
Ditremaria, 147 
Ditremata, 189 
Docoglossa, 145 
Dolabella, 171 
Dolabrifer, 171 
Dolium, 157 
Donax, 270 
Dondersia, 60 
Doratopsis, 340 
Doridium, 169 
Doridomorpha, 177 
Doridopsis, 178 
Doridunculus, 178 
Doris, 178 
Dosidicus, 338 
Dosinia, 270 
Doto, 179 
Dreissensia, 264 
Drillia, 120 
Durga, 267 
Eastonia, 270 
Echinomenia, 60 
Hglisia, 158 
Elasmognatha, 189 
Eledone, 343 
Hlenchus, 149 
Eleutherorhabda, 253 
Hligmus, 268 
Llizia, 273 
Elysia, 181 
Elysiomorpha, 181 
EKmarginula, 149 
Embletonia, 179 
Endoceras, 332 
Endodonta, 188 
Endogastric, 77 
Linoplochiton, 54 
Lnoploteuthis, 339 
Ensis, 274 
Entalina, 204 _ 
Enteroxenos, 160 
Entocolax, 159 
Entoconcha, 159 
Entodesina, 277 
Entosiphon, 158 
Entovalva, 266 
Kolidomorpha, 178 
Eolis, 179 
Eoplacophora, 53 
Kotrochus, 155 
Ephippium, 257 
Ephippodonta, 266 
Epiphragm, 73 
Epipodium, 70 
Erato, 157 
Erodona, 273 
Ervilia, 270 
Erycina, 265 
Ethella, 1384 
Hucalodium, 188. 
Huchrysalis, 154 
Euciroa, 277 
Eudoxochiton, 54 
Eulamellibranchia,: 262 
Hulima, 158 
Hunema, 150 
Euomphalus, 147 
Euphemus, 147 
Euplocamus, 177 
Huprymna, 340 
Huthria, 164 
Euthyneura, 166 
