ORISKANY FAUNA OF ONTARIO, CANADA 



325 



Zaphrenlis prolifica Billings. Geological Survey of Canada 



Polypora hexagonahs Hall. Hall collection 



Henrdtrypa sp. undet. 28056 



Orbiculoidea ampla Hall 



Pholidops terminalis Hall. 28057 



Chonostrophia complanata Hall 



Choneies hemisphericus Hall 



mucronalus Hall ?. 



Orthis ( RJiipidomella) livia ( Billings) , 



" " musculosa Hall 28058 



Leptoena rhomboidalis Wilckens 



Stropheodonta demissa (Conrad) var. 28062 



hemispherica Hall „ . . . 



insequiradiata Hall. 28059 



magnified Hall. 14781 , 28063 



magniventer Hall. 28061 , 



perplana (Conrad). 28060 



vascularia Hall 



Strophonella ampla Hall .... 



Hipparionyx proximus Vanuxem. 14719, 28069 



Orthothetes pandora (Billings) 



Camarotoechia billingsi Hall 



Eatonia peculiarly (Conrad) 



Pentamerella arata (Conrad) 



Amphigenia elongata (Vanuxem). Geological Survey of Canada 



Spirifer arenosus (Conrad). 28068 , 



' ' murchisoni Castelnau. 28066 



" tribulis Hall (= ? S. duodenarius Hall). 28067 



Metaplasia pyxidata Hall 



Cyrlina rostrata Hall? (or C. hamiltonensisf). 28065 



Nucleospira elegans Hall. Hall collection 



Anoplotheca dichotoma (Hall) 



flabellites (Conrad) 



A trypa reticularis Linne. 28064 



Meristella scitula Hall 



fata Hall. 28071 



" lenta Hall 28038 



" ivalcotli Hall and Clarke. 28070 



Rensselseria cayuga Hall and Clarke, 14778, 28039, 28040 



Centronella glansfagea Hall. Hall collection 



tumida Billings. Hall collection 



alveata Hall. Hall collection 



Tentaculites arenosus Hall. 28041 



Hall collection 



Hall collection 



Hall collection 



28048 



28049, 14783 



Plalyceras carinatum Hall. 



cancavum Hall. 



dentalium Hall. 



nodosum Conrad 

 Diaphorostoma. ventricosa (Conrad) 



Callonema sp. undet. 28050 



Cyrtolites expansus Hall , . . 



Loxonema subattenuatum Hall ? 28051 



A ct in opteria textilis arena ria (Hall). 2804 5 



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