VERTEBRATA. 1 1 5 



Conchifera. — Gryphaea, Exogyra, Limanomia, Carolia, 

 Placunopsis, Neithea, Eligmus ; Pteroperna, Aucella, 

 Ambonychia, Cardiola, Eurydesma, Pterinea, Monotis, 

 Posidonomya, Aviculopecten, Gervillia, Streblopteria, 

 - Pulvinites, Inoceramus, Trichites; Myalina, Orthonotus, 

 Modiolopsis, Hoplomytilus ; Macrodon, Isoarca, Bake- 

 wellia, Nuculina, Nucinella, Cucullella, Ctenodonta ; 

 Myophoria, Axinus, Lyrodesma ; Diceras, Monopleura, 

 Eequienia ; Hippurites, Bacliolites, Caprinella, Caprina, 

 Caprotina ; Lithocardium, Conocardium, Corbicella, 

 Sphaera, Unieardium, Tancredia, Volupia ; Pleuro- 

 phorus, Myoconcha, Anthracosia, Megalodon, Pacliy- 

 domus, Pacliyrisma, Cleobis, Mseonia, Opis, Cardinia, 

 Hippopodium, Megaloma ; Grateloupia, Sowerbya, 

 Quenstedtia, Goniopliora, Eedonia ; Cercomya, Mya- 

 cites, Goniomya, Grammysia, Ceromya. Cardioinorpha, 

 Edmondia, Eibeiria. 



Gasteropoda. — Belleroplion, Porcellia, Cyrtolites, Ecculiom- 

 phalus; Eimella, Hippocrena, Alaria, Spinigera, Am- 

 berlya; Leiostomus, Strepsidura, Purpurina, Columbel- 

 lina, Borsonia, Conorbis ; Euspira, Naticopsis, Globulus, 

 Deshayesia, Loxonema, Macrochilus; Diastema, Nerinsea, 

 Brachytrema, Ceritella, Vicarya, Scoliostoma, Proto, 

 Holopella, Catantostoma, Naticella ; Platyceras, Metop- 

 toma, Hypoderoa, Deslon champ sia ; Euomphalus, Oplii- 

 leta, Phanerotinus, Serpularia, Discolielix, Platystoma, 

 Crossostoma, Pleurotomaria, MurGhisonia, Polytremaria, 

 Cirrus, Trocliotoma,Platyschisma, Scalites, Ehaphistoma, 

 Holopea, Maclurea ; Neritoma, Velates, Pileolus ; Hel- 

 minthocriitoii ; Lychnus, Dendropupa, Ferussina ; Cyliu- 

 drites, Acteonina, Acteonella, Cinulia, Globiconcha, 

 Varigera, Tylostoma, Pterodonta, Volvaria, Chilostoma; 

 Vaginella, Theca, Pterotheca, Conularia. 



