1128 



NEW YORK STATE MUSEUM 



56 Hoiualonotus sp. 



57 Leper ditia jonesi Hall 



58 L. sealaris Jones 



59 Lichas (Dicranogmus) ptyonurus Hall 



60 Proetus sp. undet. 



Vertical range of the species of the Cobleskill fauna of Schoharie county 



Acervularia ? inequalis 



Diplophylhim coralliferum 



Enterolasma caliculus 



Favosites niagarensis? 



Halysites catenulatus 



Stromatopora concentrica 



S. constellata . 



Lichenalia cf. concentrica 



Atrypa reticularis 



Camarotoechia neglecta 



Chonetes jerseyensis. 



Leptaena rhomboidalis 



Orthothetes interstriatus 



Rhynchonella ? lamellata 



R. pisum 



Spirifer crispus var. eorallinensis . 



S. eriensis 



Stropheodonta bipartita 



S. textilis 



Whitfieldella nucleolata 



Ilionia cf. canadensis 



I. galtensis 



I. sinuata 



Pterinea securiformis 



P. subplana 



P. subrecta 



Tellinomya equilatera 



Bellerophon auriculatus 



Murchisonia ? terebralis 



Pleurotomaria ? subdepressa. . . . 



Poleumita cf. crenulata 



Trochoceras gebhardi 



T. turbinatum 



Kionoceras darwini 



Oncoceras expansum 



Orthoceras trusitum 



Phragmoceras corallophilum .... 



Cornulites arcuatus 



Calyinmene camerata 



C. niagarensis 



Lepcrditia jonesi 



L. sealaris 



Cobleskill of 



Schoharie co. 



Cobleskill of 



western New York 



Cobleskill' of 



eastern New York 



Guelph 



Niagara 



— > 

 3 

 



— 



o 

 ~ 



x 





x 









x ! 













x 







x 



x 





x 



x 







? 



X 



x 



x 



x 



x 



x 



X 



x 



x 



x 



x 



x 



X 



x 













x 









x 





x 





x 





x 





x 





x 



x 



x 



o 



x 



x 



x 









x 





x 





x 





x 





x 







X 



x 





x 







X 



x 



x 



x 





x 





x 



X 



f 



? 





X 



x 



x 











X 



X 



X 









X 



X 











X 





X 







X 



X 







X 







X 







X 







X 



X 











X 











X 



X 







X 



X 





X 













X 













X 













X 













X 



X 











X 







x 







X 







X 







X 













X 







X 



X 





X 













X 







X 







X 













X 







X 



X 





X 





X 









X 





X 





X 





X 













X 



X 











Includes also fossils from the lower zones of the Decker Ferry formation and the Wilbur 

 limestone ("Coralline" of Hall), which are below the Cobleskill. 



