l62 NEW YORK STATE MUSEUM 



Hall. Paleontology of New York. 1879. v. 5, 

 pt 2, pi. 47, fig. I, 2. 



Onondaga limestone Clarence Hollow, N Y. 



(Cyrtoceras) confertissimum Whitfield 



6398 i^p^ HYPOTYPE Cyrtoceras confertissimum 



Whitfield. American museum of natural history 

 bulletin 8. 1886. p. 327. 



Ruedemann. New York state museum bulletin 

 90. 1906. pi. 38, fig. 1-4. 



Beekmantown (Fort Cassin beds) 



Valcour, Clinton co. N. Y. 

 G. van ingen & R. Ruedemann, coll. 1899 



DELTOCERAS Hyatt 

 Deltoceras vaningeni Ruedemann 



6399 i^i^i TYPE Deltoceras vaningeni. Ruede- 



mann. New York state museum bulletin 90. 

 1906. p. 480; p. 481, fig. 39; pi 25, 26. 

 Lower Chazy limestone Valcour, Clinton co. N. Y. 

 G. van Ingen & R. Ruedemann, coll. 1899 



6400 J^J^^ TYPE Ruedemann. New York state museum bul- 



letin 90. 1906. p. 481, fig. 40; pi. 27. 



Lower Chazy limestone Valcour, N. Y. 



G. van Ingen & R. Ruedemann, coll. 1899 



6401 --y-^ TYPE Ruedemann. New York state museum bul- 



letin 90. 1906. p. 481, fig. 41; pi. 28. 

 Lower Chazy limestone Valcour, N. Y. 



G. van Ingen & R. Ruedemann, coll. 1899 



ENDOCERAS Hall 



Endoceras (?) champlainense Ruedemann 



6402 i^l^^ TYPE: PLASTOTYPE Endoccras (?) cham- 



plainense Ruedemann. New York state 

 museum bulletin 90. 1906. p. 418; p. 419, fig. 5. 

 Beekmantown beds 



Beekmantown, Clinton co. N. Y. 

 R. Ruedemann, coll. 1903 



