DEVONIC FISHES OF THE NEW YORK FORMATIONS 1 3 



Cephalaspis dawsoni Lankcstcr. Lower Devonic ; Gaspe, Quebec. 



Cephalaspis jexi Traqitair. Lower Devonic ; Campbellton, N. B. 



Cephalaspis sp. Lower Devonic ; Campbellton, N. B. 



Thelodus scales. Oriskany sandstone, Nictaux Falls, N. S. 



Asterolepis clarkei Eastman. Chapman sandstone (Lowermost Devonic) ; 



Aroostook county, Maine. 



Class PISCES 



Protodus jexi. Smith Woodward. Lower Devonic ; Campbellton, N. B. 



Doliodus problematicus Smith Woodward. Lower Devonic ; Campbell- 

 ton, N. B. 



Acanthodes semistrratus Smith Woodward. Lower Devonic ; Campbell- 

 ton, N. B. 



Cheiracanthus costellatus Traquair Lower Devonic ; Campbellton, 

 N. B. 



Climatius latispinosus {Whiteaves). Lower Devonic, Campbellton, N. B. 



Homacanthus gracilis Whiteaves. Lower Devonic; Campbellton, N. B. 



Machaeracanthus sulcatus Nezvberry. Lower Devonic ; Gaspe, Quebec. 



Gyracanthus incurvus Traquair. Lower Devonic ; Campbellton, N. B. 



Phlyctaenaspis acadica ( Whiteaves). Lower Devonic ; Campbellton, N. B. 



Dendrodus arisaigensis Whiteaves. Arisaig series (Helderbergian ?) ; Nova 



Scotia. 



MIDDLE DEVONIC 



Ulsterian (= " Corniferous ") stage ; New York, Ohio, Indiana and Canada 



Class AGNATHA 



Shagreen granules of Thelodus, Coelolepis etc. Columbus limestone; Ohio. 



Class PISCES 

 Cladodus prototypus Eastman. Columbus limestone ; Columbus, O. 

 ? Psammodus antiquus Newberry. Columbus limestone; Ohio. 

 Ptyctodus punctatus Eastman. Onondaga limestone ; Le Roy, N. Y. 

 Rhynchodus secans Nezvberry. Columbus and Delaware limestones ; Ohio. 

 Palaeomylus crassus (Newberry). " '* 



Palaeomylus frangens (Newberry^. " " 



Cyrtacanthus dentatus Nezvberry. " " 



