

INDEX OP GENERA. 



305 



Chelydra 18? 



Cheonda 70 



Chersodromus 19*7 



Cbirostoma 81 



Chlorospingus 171 



Chonetes 115 



Choropbilus 84, 194 



Chrysodomus 64 



Chrysomitris 89 



Cinosternum 189 



Claudius 187 



Clcmentia 5G 



Clypeaster 74 



Cocconeis 16 



Cocconema 16 



Coclocrinus 273 



Coelomera 205, 211 



Coelopleurus 74 



Ccenoeara 242 



Colletonema 16 



Comarocystites 143 



Coniophanes . 195 



Coaocardium 249 



Conopoterium 110 



Conularia 130, 252 



Corvus 274 



Corynorhiuus 173 



Corythsolus 195, 19? 



Orassatella 73 



Cristellaria 74 



Crotalus 191, 198 



Cryptoceras 262 



Cryptodon 57 



Ctenobium 227, 229 



Ctendonta 128 



Cyathocrinus 150, 160 



Cylichna 58 



Cylindrosteus 85 



Cymbella 16 



Cypricardia 110 



Cyprina 73 



Cyrtia 275 



Cyrtina 275 



Cyrtoceras 132 



Cystopbora 273 



Cytbere 133 



Dalrnania 264 



Decapoda 50 



Delpbinus 199, 274, 281 



Dentaluim 59, 131 



Denticula 16 



Dermatemys 187 



Diabtotica 205, 211 



Diadopbis 197 



Diatoma 16 



Dione 73 



Diploglossus 195 



Discina 112 



Discites 260 



Discoidea 75 



Ditrupa 73 



Dorcatoma 242 



Dosiniopsis 184 



Drillia 62 



Drymobius 197 



Dryomelictes 194 



Ecbiniantbus 75 



Ecbinocardium 75 



Edniondia 110, 127, 249 



Elapochrus 190 



Elaps 198 



Elasmognathus 183 



Ember nagra 170 



Endolobus 259 



Entoraostraca 43 



Epitbemia 16 



Equus 94 



Ericymba 88 



Erisocrinus 149 



Ernobius 224 



Esox 78, 274 



Eubalsena 168 



Eulima 63 



Eunotia 7, 12, 16 



Euomphalus 110 



Eupactus 227, 235 



Eupbonia 171 



Euryccelon 19, 33 



Evactinopora 165 



Exoglossum 274 



Favosites 112 



Forbesiocrinus 139 



Fundulus 78, 85 



Gadus G9 



Galeruca 205, 213 



Gasterosteus 81, 85 



Gastrogyna 205, 210 



Geoclemmys 186 



Geotriton 195 196 



Geotrygon 108 



Gerrh'onotus 195, 197 



Gila 70, 85 



Gilbertsocriuus 166 



Globicepbalus 198, 273 



Globulus 184 



Glomeris 172 



Glossolega 134 



Gomphoceras 258 



Gomphonema 16 



Goniatites 133, 154 



Goniobasis 19, 22 



Griffithides 268 



Graculus 5 



Grammysia 248 



Gryphaea 184 



