INDEX TO GENERA, ETC. 



1886. 



PAGE. 



Acacia 354 



Acer 61, 344 



Achai'docrinus 151, 152 



Acliatinella 35 



Achillea 344 



Achradocrinus 115 



Aeolosoma 346 



Agassizocrinus. . . 116, 186-189, 210 



Allagecrinus..78, 79, 82, 87-89, 211 



Alligator 311 



Alveolites 44, 55 



Amblotherium 361 



Ambtosia 344 



Amia 62 



Amoeba 346 



Ampheristocrinus 115, 143 



Amphientomum 17 



Amphioxus 25 



Amphitherium 363 



Ancyracanthus 310 



Ancyrocrinus 79, 80 



Anisocrinus 65, 67 



Anomalocrinus. .110, 111, 117, 



128, 135, 136 



Anomia 57 



Antedon 120, 222 



Anthocrinus 66, 71, 74 



Anthracomartus , 231 



Apeltes 233, 248, 251, 252 



Apiocrinus...74, 137, 218-221, 223 



Aplysia 364 



Arachnocrinus 115, 148, 151 



Area 351 



Archseocrinus 142 



Ardea 311 



Ascaris 311 



Astarte 351 



Aster 344 



Astylocrinidae. 116,118, 186 



Atelestocrinus 115, 145, 147 



Atlas 298 



Aucbenia 12 



38 (433) 



Cfecilius .13, 14 



Csenogonia 343 



Calceocrinidae 118, 197 



Calceocrinus 116, 192, 202, 205 



Calpiocrinus 67 



Carabocrinus..ll2,115, 140-143, 149 



Cardita 57 



Carterius 229 



Cassia 314-318 



Castanea 294 



Catillocrinidse 118, 191 



Catillocrinus 89, 116, 192-196 



Catochccnum 256 



Caunopora 50, 52 



Causus 300 



Ceramocriuus 83, 107, 108 



Cerastes 300 



Ceriocrinus 115, 153, 154 177 



Chama 351 



Cbeirocrinus 197 



Circaja 344, 349 



Clathrodictyon 48-52, 56 



Cleiocrinus 65, 66, 76 



