Report of the State Oeologist. 



399 



lihynchonella Ramsayi, Hall 



Rhynchonella septata, Hall 



Rhynchonella speciosa, Hall 



Rhynchonella n. sp 



Eatonia peculiaris, Conrad 



Eatonia pumila, Hall 



Eatonia sinuata, Hall 



Eatonia Whitneldi, Hall 



Pentamerella arata, Conrad , 



Pentaraerella (of the character of Gypidula occidentalis) 



Amphigonia elongata, Vanuxem* 



Spirifera arenosa, Conradt , 



Spirifera arrecta, Hall 



Spirifera Cumborlandire, Hall , 



Spirifera flnibriata, Conrad 



Spirifera intermedia. Hall , 



Spirifera pyxidata, Hall 



Spirifera submucronata, Hall , 



Spirifera tribulis, Hall 



Cyrtina rostrata, Hall , 



Rhynchospira rectirostra. Hall 



Nucloospira elegans, Hall 



Coelospira dichotoma, Hall 



Leptocaelia flmbriata 



Leptoccolia flabellites, Conrad 



Atrypa reticularis, Linnaeus 



Meristella scitula, Hall 



Meristella lata, Hall 



Meristella lenta. Hall 



Meristella unisulcata, Conrad 



Meristella cfr. princeps, Hall , 



Meristella sp. undet , 



Meristella n. sp 



Rensselaeria Cumberlandiaa, Hall , 



Rensselacria intermedia, Hall 



Rensselaaria Marylandica, Hall 



Rensselaeria ovalis, Hall 



Rensselaaria ovoides, Hall 



Rensselaaria Suessiana, Hall 



Centrorella glansfagea, Hall 



Centronella tum'ida, Billings 



Tentaculites arenosus, Hall 



Conularia lata. Hall 



Platyceras carinatum, Hall 



Platyceras concavum, Hall 



Platyceras callosum, Hall 



Platyceras dentalium, Hall 



Platyceras Gebhardi, Conrad 



Platyceras magniflcum. Hall.. 



Platyceras nodosum, Conrad 



Platyceras patulum, Hall 



Platyceras reflexum, Hall 



Platyceras subnodosum. Hall 



Platyceras tortuosum, Hallt 



Platyceras ventricosum, Conrad 



Platystoma ventricosa, Conrad 



Strophostylus Andrewsi, Hall , 



Strophostylus expansus. Hall 



Strophostylus Matheri, Hall 



Strophostylus transversus, Hall 



Cyrtolites ? expansus, Hall 



Pleurotomaria sp. undet , 



Loxonema subattenuatum ?, Hall , 



Orthoceras arenosum, Hall 



•2-2 



o o 



Oriskany 

 Fauna. 



. 



|5 



* Species marked with an * are given on the authority of Mr. Billings. 



t S. unica Hall, of the Corniferous limestone synonymous with S. arenosa Conrad. 



t P. concavum, P. dentalium and P. tortuosum are closely allied forms. 



