DEVONIC FISHES OF THE NEW YORK FORMATIONS 2 1 



Rhynchodus sp. High Point sandstone; Naples, N. Y. 

 Homacanthus acinaciformis Eastman. Chemung group-; Warren, Pa. 

 Ctenacanthus chemungensis Claypolc. Chemung group ; New York and 



Pennsylvania. 

 Ctenacanthus randalli Newberry. Olean conglomerate ; Warren, Pa. 

 Gyracanthus sherwoodi Newberry. Chemung group ; Pennsylvania and 



Cattaraugus county, N. Y. 

 Coccosteus macromus Cope. Chemung group ; Le Roy, Pa. 

 Dinichthys curtus Newberry. Chemung beds ; Warren, Pa. 

 Dinichthys tuberculatus Nezvberry. Chemung group ; Warren, Pa. 

 Holonema rugosum {Claypole). Franklin, Delaware county, N. Y. and 



Pennsylvania. 

 Holonema horridum Cope. Chemung group ; Pennsylvania. 

 Phyllolepis delicatula Newberry. Chemung group ; Bradford county. Pa. 

 Sphenophorus lilleyi Newberry. Chemung group ; Le Roy, Bradford co.. 



Pa. 

 Dipterus 'alleghaniensis Williams {^^ nelsoni N'cwhcrry; Warren, Pa.) 



Cuba sandstone ; Allegany county, N. Y. 

 Dipterus flabelliformis Newberry. Chemung group ; Warren, Pa. 

 Dipterus minutus Newberry. Chemung conglomerate ; Warren, Pa. 

 Dipterus nelsoni Newberry. 



Heliodus lesleyi Nezvberry. Chemung group ; northern Pennsylvania. 

 Ganorhynchus beecheri Newberry. Chemung group ; Warren, Pa. 

 Apedodus priscus Leidy. Chemung group ; Pennsylvania. 

 Strepsodus sp. (Detached tooth ; also fragments of Osteolepis sp., fide 



Cope). 

 Holoptychius americanus /,(f/(/y. Chemung group ; Delaware county, N. Y. 



and Pennsylvania 

 Holoptychius filosus Cope. 

 Holoptychius giganteus Agassiz. Pennsylvania. (Also Upper Devonic 



of Colorado). 

 Holoptychius granulatus Nezvberry. Chemung group ; northern Pa, 



