NAPLES FAUNA IN WESTERN NEW YORK, PART 2 



403 



Ontaria affiliata sp. nov. 



Page 290 



21 Right valve. X2 



22 Enlargement of surface. X4 



Naples subprovince Naples 



Ontaria halli sp. nov 



[See pi. 8] 

 Page 290 



23 A left valve 



24 A left valve. X2 



24A Enlargement of surface. X4 



Naples subprovince Naples 



