454 



XEW YORK STATE MUSEUM 



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

 Pi- 39> % 5- 



Hamilton beds Cardiff N. Y. 



G. B. Simpson, coll. 1863 

 vjLp. type Hall. Paleontology of New York. 1883. v. 5,pt 1, 

 plates and explanations, pi. 39, fig. 6. 



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

 pi. 39, fig. 6. 



Hamilton beds Cardiff N. Y. 



G. B. Simpson, coll. 1863 



2810 type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 39, fig. 7. 



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

 Pi- 39» % 7- 



Hamilton beds Hamburg, Erie co. N. Y. 



C. Van Deloo, coll. 1864 



281 1 -^f- 2 - type Hall. Paleontology of New York. lS8^ v. 5, 



pt 1, plates and explanations, pi. 39, fig. 8. 



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

 pi. 39, fig. 8. 



Hamilton beds Skaneateles lake, N. Y, 



G. B. Simpson, coll. 1863 



2812 type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 39, fig. 10. 



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

 pi. 39, fig. 10. 



Hamilton beds Cayuga lake, N. Y. 



J. W. Hall, coll. 1866 



2813 type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 39, fig. 11. 



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

 pi. 39, fig. 11. 

 Hamilton beds 



Tinker's falls, Apulia, Onondaga co. N. Y. 

 R. P. Whitfield and G. B. Simpson, coll. 1863 



2814 type Hall. Paleontology of New York. 1S83. v. 5, 



pt 1, plates and explanations, pi. 39, fig. 12. 



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

 pi. 39, fig. 12. 



Hamilton beds Cayuga lake, N. Y. 



J. W. Hall, coll. 1866 



