164 NEW YORK STATE MUSEUM 



Eurystomites amplectens Ruedemann 



6410 -3-'^i-§-i TYPE Eurystomites amplectens Ruede- 



mann. New York state museum bulletin 90. 1906, 

 p. 461; p. 461, fig. 24; pi. 18, fig. 4-7. 

 Beekmantown (Fort Cassin beds) 



Valcour, Clinton co. N. Y, 

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



Eurystomites kelloggi Whitfield (sp.) 



641 1 J-^i^^ HYPOTVPE Nautilus kelloggi Whitfield, 



American museum of natural history bulletin 8, 

 i836. p. 328. 



Eurystomites kelloggi Ruedemann. 

 New York state museum bulletin 90. 1906. p. 456, 

 fig. 21. 



Beekmantown (Fort Cassin beds) 



Valcour, Clinton co. N. Y, 

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



6412 i^i^^ HYPOTVPE Ruedemann. New York state museum 



bulletin 90. 1906. p. 458, fig. 22. 



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

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



6413 i-^i-^-^ HYPOTYPE Ruedemann. New York state museum 



bulletin 90. 1906. pi. 17. 



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

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



6414 J--^^-^-^ HYPOTYPE Ruedemann. New York state museum 



bulletin 90. 1906. pi. 18, fig. i. 



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

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



QEisoNOCERAS Hyatt 

 Geisonoceras shumardi Billings (sp.) 



6415 J^i^-§- HYPOTYPE Orthoceras shumardi Billings, 



Canadian naturalist and geologist. 1859. 4:460. 



Geisonoceras shumardi Ruedemann 

 New York state museum bulletin 90. 1906. pi. 12, 



fig 4. 



Middle Chazy limestone Chazy, Clinton co. N. Y. 

 R. Ruedemann, coll. 1903 



