172 NEW YORK STATE MUSEUM 



Middle Chazy limestone 



Valcour island, Clinton co. N. Y. 

 R. Ruedemann, coll. 1903 



6454 i-^|J-^ HYPOTYPE. Ruedemann. New York state museum 



bulletin 90. 1906. pi. 16, fig. 6. 



Upper Chazy limestone Chazy, N. Y. 



R. Ruedemann, coll. 1903 



6455 i^-p^ HYPOTYPE Ruedemann. New York state museum 



bulletin 90. 1906. pi. 16, fig. 7. 

 Upper Chazy limestone 



Little Monty bay, Lake Champlain, N. Y, 



TARPHYCERAS Hyatt 



Tarphyceras seelyi Whitfield (sp.) 



6456 i^f-i-^ HYPOTYPE Lituites seelyi Whitfield. Ameri- 



can museum of natural history bulletin 8. 1886. 



P- 330. 



Tarphyceras seelyi Ruedemann. New 

 York state museum bulletin 90. 1906. p. 466, fig. 



25- 



Beekmantown (Fort Cassin beds) 



Valcour, Clinton co. N. Y. 

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



6457 '^^l^'^ HYPOTYPE Ruedemann. New York state museum 



bulletin 90. 1906. p. 467, fig. 26. 



Beekmantown (Fort Cassin beds) Valcour, N. Y 

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



6458 -i-^l^^ HYPOTYPE Ruedemann. New York state museum 



bulletin 90. 1906. pi. 19, fig. i; pi. 24, fig. 3. 

 Beekmantown (Fort Cassin beds) Valcour, N. Y. 

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



6459 ^^^1 HYPOTYPE Ruedemann. New York state museum 



bulletin 90. 1906. pi. 19, fig. 2. 



Beekmantown (Fort Cassin beds) Valcour, N. Y. 

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



6460 ^^l^'^ HYPOTYPE Ruedemann. New York state museum 



bulletin 90. 1906. pi. 20, fig. 5. 



Beekmantown (Fort Cassin beds) Valcour, N. Y. 

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



