BUFFALO SOCIETY OF NATURAL SCIENCES 19 



185 feet. The best fossiliferous exposures are at Sturgeon Point on 

 the shore of Lake Erie, and along Eighteen Mile Creek. A consider- 

 able suite of fossil fishes has been collected from this formation and 

 is preserved in the Buffalo Museum. They were collected by Mr. 

 F. K. Mixer, and, during the past few years, by Mr. Bryant. 



The following is a list of the Rhinestreet species represented in the 

 Buffalo Museum: 



Euostracophori 



Phyllolepis elegans, n. sp. 



Arthrodira 



Coccosteus parvulus, n. sp. 



Coccosteus sp. 



Dinichthys intermedius (?) [mandibles] 



Dinichthys magnificus, n. sp. 



Dinichthys tenuidens, n. sp. 



Dinichthys sp. [ventral armor; indet. isolated plates] 



Stenognathus doUchocephalus (Eastman) 



Stenognathus ringuebergi (Newberry) 



Stenognathus mixeri, n. sp. 



Selenosteus sp. 



Dinomylostoma sp. [juvenile] 



Acanthaspis sp. 



IncertcB Sedis 

 Arthrodire indet. [juvenile plates] 



Elasmohranchii 



Cladoselache eastmani Dean 

 Ditto dus sp. 



Ichthyodorulites 

 Atopacanthus dentatus, n. gen., n. sp. 



Acanthopterygii 



Rhadinichfhys devonicus (Clarke) 

 Rhadinichthys antiquus (Williams) 

 PalcBoniscid indet. 



