264 



INDEX TO GENERA. 



INDEX TO GENERA. 



Accipiter 184 



Actinocrinites 153 



Adelarus .... 214 



^cbmoijhorus 212 



^giotbus 180 



^strelata 213 



Agaplielus 14 



Agaricocrinus 163, 167 



Agelaius , 126 



Aix 216 



Alca 200, 205, 211 



Allorisma 171 



Amblyrbiza 92 



Amblystoma 95 



Amlrosia 189 



Ampelis 182 



Atnpboracrinus 163 



Anaides 93, 94, 109 



Anas 217 



Andiocryphia 228 



Anous 214 



Anser 127,185, 217 



Arcbaeocidaris 80 



Arcbffiopteryx 197 



Aspidium 179 



Anseranas 217 



Anthoceros 230 



Avicula 172 



Aviculopecten 172 



Aytbya 217 



Balaena 10, 14, 33, 38 



Balseniceps 200 



Baljenoptera.. 15, 52 



Barycriiius 70 



Batocrinus 163 



Batracboseps 94, 98 



Beluga 6, 23, 27, 57 



Bernicla 127, 217 



Blasipus 214 



Boebmeria 136 



Bupbagus. 213 



Cairina 217 



Calceocrinus 72 



Camptolaeraus 217 



Cancroma , 200, 213 



Canis 184 



Cardiomorpba 172 



Carya 5 



Casarca 217 



Cassia 179 



Catbaracta 213 



Ceratorhyncha 211 



Cereopsis 217 



Cbjenocardia 170 



Cbaulelasmus 217 



Cheirocrinus 73 



Cbenalopex 217 



Cbeniscus 217 



Cbenopsis 216 



Cblaepbaga 217 



Cbonetus 172 



Cboristopus 217 



Cbi-ffcocepbalus 214 



Chrysomitris 126, 182 



Cinclus... 204 



Clangula 217 



Codaster 84 



Codonites 84 



Coecilia 93 



Coeliocrinus 138 



Colaptes 126 



Colymbus 200, 205 



Comatula 86 



Compsognatbus 123 



Corema 91 



Coscoroba 216 



Crax 198 



Creagrus 214 



Crocodilus 67, 123 



Cryptocarpus 231 



Cyanocitta, 12 7 



Cyanura 127 



Cyathocrinus 70, 86 



Cygnus 216 



Cymnocboeca 206, 212 



Dactylethra 94 



Dafila 217 



Calypogeia 223 Daption 206, 213 



