TABLE OF THE GENERA. 



PAGE. 



Actinoceras 11 



Actinoconchus 149 



Aotinocrinus 181 



Acroculia 44 



Adelocrinus 174 



Amphidesma 53 



Amplexus 185 



Anatina 51 



Anomia 86 



Area 71 



Astacus 159 



Astarte 55 



Astraea 187 



Astreopora 191 



Athyris 146 



Atocrinus 183 



Atrypa 150 



Aulopora 190 



Avicula 82 



Axinus 63 



Bairdia 164 



Bellerophon 23 



Berenicea 195 



BrachythjTis 144 



Byssoarca 77 



Calceola , . 105 



Calymene 159 



Campyloceras 9 



Cardiomorpha 56 



Cardium 56 



Caunopora 193 



Ceriopora . . : 194 



Clymenia 17 



Conularia 216 



Corbis 53 



Crania 105 



Crenella 73 



Cucullsa '72 



Cyathocrinus 178 



Cycloceras 10 



PAGE. 



Cypricardia 59 



Cyprina 55 



Cyrtia 136 



Cyrtoceras 1 1 



Cythere 165 



Daphnia 164 



Dentalium 47 



Dictuophyllia 191 



Dirinus 44 



Discites 17 



Dithyrocaris 164 



Dolabra 64 



Donax • .... 56 



Eohinocrinus 173 



Edmondia 52 



Elenchus 42 



Entomoconohus 164 



Euoraphalus 34 



Euphemus 25 



Favosites 191 



Fenestella 200 



Fissurella 43 



Flustra 194 



Fusella 132 



Gilbertsocrinus 180 



Glauconome 198 



Goniatites 12 



Gorgonia 196 



Hemitrypa 204 



Ichthyorachis 205 



Inoceramus 77 



Jania 197 



Kellia 52 



Lacuna 32 



Lanistes 76 



Leptagonia 116 



Leptaena 118 



Leptodomus 66 



Lima 87 



Lingula 86 



