444 NEW YORK STATE MUSEUM 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 76, fig. 12. 



Hamilton beds Pratt's falls, Onondaga co. N. Y. 



G. B. Simpson, coll. 1871 



2747 **f£ hypotype Hall. Paleontology of New York. 1883. 



v. 5, pt 1, plates and explanations, pi. 76, fig. 13. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 76, fig. 13. 



Hamilton beds Otisco lake, N. Y. 



G. B. Simpson, coll. 1863 



2748 Mp- hypotype Hal]. Paleontology of New York. 1883. 



v. 5, pt 1, plates and explanations, pi. 76, fig. 14. 



Hall. Paleontology of New York. 1885. v. 5, pt r, 

 pi. 76, fig. 14. 



Hamilton beds Pratt's falls, Onondaga co. N. Y. 



G. B. Simpson, coll. 1863 



2749 -^M hypotype Hall. Paleontology of New York. 1883. 



v. 5, pt 1, plates and explanations, pi. 76, fig. 16. 



Hall. Paleontology of New York. 1885. v. 5, pt i, 

 pi. 76, fig. 16. 



Hamilton beds Otisco lake, N. Y. 



G. B. Simpson, coll. 1863 



2750 ^8.0 hypotype Hall. Paleontology of New York. 1883. 



v. 5, pt 1, plates and explanations, pi. 76, fig. 17. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 76, fig. 17 



Hamilton beds Moravia N. Y. 



G. B. Simpson, coll. 1863 



2751 — s -- hypotype Hall. Paleontology of New York. 1883. 



v. 5, pt 1, plates and explanations, pi. 76, fig. 18. 



Hall. Paleontology of New York. 1885. v. 5, pt i r 

 pi. 76, fig. 18. 



Hamilton beds Skaneateles lake, N. Y. 



G. B. Simpson, coll. 1863 



2 75 2 "9— hypotype Hall. Paleontology of New York. 1883. 



v. 5, pt 1, plates and explanations, pi. 76, fig. 19. 



Hall. Paleontology of New York. 1885. v. 5, pt i, 

 pi. 76, fig. 19. 



Hamilton beds Moravia N. Y. 



G. B. Simpson, coll. 1863 



