(407) 



INDEX OF GENERA. 



A 



PAGE 



Actaeon 368 



Actaeonella 328 



Actinopteria •2(i6, 379 



.Equipecten 297 



Alocopedon 361 



Ambocoelia 186 



Anodontopsis 269 



Aporrhais 318 



Anaucarites 37 



Area 287 



Astarte 300 



B 



Baculites 341 



Baiera 64 



Barbatia 287 



Bellerophon 241, 386 



Benstedtia 34 



Berenicea 282 



Bothrodeudron 87 



Brachyphylluni 40 



Bulimina 224 



By throcypris 233 



Byssopteria 265 



C 



Callipteridium 58 



Caraptoiiectes 297 



Cancellaria 32() 



Cardiomoipha 254 



Cardium 306 



Carpolithus 37 



Cardiaster 279 



Cassidulus 277 



Chiropteris 61 



Chonetes 171 



PAGE 



Cidaria 276 



Cladophlebis 10 



Conites 41 



Conaluria 247 



Crassatellites 303 



Cristellaria 227 



Cryptonella 179 



Cryptorhytis 321 



Cycladolepis 28 



Cythere 234 



Cythereis 234 



Cytherella 236 



Cy theropteron 235 



D 



Dalaianistes 212 



Diaphorostoma 245 



E 



Elea 283 



Eriphyla 301 



Eriptycha 329 



Eschara 286 



E ulophoceras 337 



G 



Gangauopteris 79 



Gaudryceras 335 



Globigerina --9 



Glossites 254 



Glossopteris 78 



Goniomya 310 



Grammysia 252, 395 



Gyiodes 317 



82 



