ORISKANY FAUNA OF BECRAFT MOUNTAIN 69 



Spirorbis assimilis C. 



Cornulites cingulatus H. idem, Helderbergian, N. Y. 



Tentaeulites elongatus H. idem, Helderbergian, N. Y. 



T. (?) acus C. 



BelJerophon sp. 



Cyrtolites expansus II. idem, arenaceous Oriskany, K Y. and Pa. 



Pleurotomaria sp. 



Diaphorostoma desmatum C. D. ventricosum Conrad, arenaceous Oriskany, N. Y. 



D. ventricosum Conrad idem, arenaceous Oriskany, N. Y. 

 Strophostylus expansus Conrad idem, Oriskany, Md. 

 Orthonychia tortuosa H. idem, arenaceous Oriskany, N. Y. 

 Platyceras of. gebhardi H. idem, Oriskany, Md. 



P. nodosutii Conrad idem, arenaceous Oriskany, N. Y. 



Pterinea ? Megambonia lamellosa IT., arenaceous Oriskany, N. Y. 



Pterinopecten subequilatera H. idem, Helderbergian, N. Y. 



Pterinopecten proteus C. 



Pt. sigiiatus C. Pt. terminalis H., Ulsterian, N. Y. 



Pt. bellulus H., Heldorbergian, 1ST. Y. 

 Pt. pumilus C. Yertumnia, Mesodevonic 

 Aviculopecten sp. 

 Lyriopecten sp. 



Actinopteria communis H. idem and A. textilis H., Helderbergian, N. Y. 

 A. insignis C. A. communis H., Helderbergian, N. Y. 

 Goniophora sp. 

 Megambonia crenistriata C. M. bellistriata H., Helderbergian, N. Y. 



M. cardiiformis H., Onondaga limestone, N". Y. 

 Cypricardinia indenta Conrad idem, Onondaga limestone and Hamilton, N. Y. 



C. lamellosa H., Helderbergian, N. Y. 

 Conocardium inceptum H. idem, Helderbergian, N. Y. 

 Oriskania sinuata C. O. navi^ella H. & 6'., Oriskany, N. Y. 

 Cryptonella fausta C. idem (?), Helderbergiau, N. Y. 

 Rensselaeria ovoides Eaton idem, arenaceous Oriskany, N. Y. and Md. 

 Megalanteris ovalis H. idem, arenaceous Oriskany, N. Y. 

 Eatonia medialis Van. idem, Helderbergian, N. Y. 



E. peculiaris Conrad idem, Helderbergian and arenaceous Oriskany, N. Y. 

 Camarotoechia barrandii H. idem, arenaceous Oriskany, N. Y. 



C. n'tchana H. (?) idem, arenaceous Oriskany, N. Y. 

 0. oblata H. idem, arenaceous Oriskany, N. Y. 



