94 



NEW YORK STATE MUSEUM 



Tentaculites 



Platyceras 

 Orthonychia 

 Strophostylus 



Actinopteria 

 Aviculopecten 

 Mytilarca 

 Conocardium 

 Modiomorpha 



Dalmanella 

 Rhipidomella 

 Schizophoria 



Bilobites 



Orthostrophia 



Scenidium 

 Orthothetes 

 Brachyprion 

 Leptostrophia 

 Strophonella 

 Christiania 

 Leptaenisca 

 Chonostrophia 



Spirif er 



Rhinidictya 



Diamesapora 



Callopora 

 Rhombipora 

 Coelocaulis 

 Callotrypa 

 Fistulipora 



Lichenalia 



Pteropods 

 Gastropods 



Lamellibranchs 



Brachiopods 



Bryozoa 



Conularia 



Diaphorostoma 

 Holopea 



Cypricardinia 

 Grammysia 

 Goniophora 

 Paracyclas 



Merista 



Meristella 



Trem atospira 



Parazyga 

 -Nucleospira 



Stenosehisma 



Lissopleura 



TJncinulus 



Eatonia 

 -Sieberella 

 -Anastrophia 



Rensselaeria 



Trigeria, 



Cryptonella 



Thamiiiscus 

 Paleschara 

 Stictopora 

 Fenestella 

 Unitrypa 

 Hemitrypa 

 Polypora 



