TYPE SPECIMENS OF PALEOZOIC FOSSILS 451 



2790 -Af^ type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 38, fig. 4. 



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

 pi. 38, fig. 4. 



Hamilton beds Canandaigua lake, N. Y. 



R. P. Whitfield and J. W. Hall, coll. 1858 



2791 ~^- A type Hall. Paleontology of New York. 1883. 



v. 5, pt 1, plates and explanations, pi. 38, fig. 5. 



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



pl- 3 8 > fi g- 5- 



Hamilton beds Western New York 



2792 -^ 5 - A type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pl. 38, fig. 6. 



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

 pl. 38, fig. 6. 



Hamilton beds Canandaigua lake, N. Y. 



R. P. Whitfield and J. W. Hall, coll. 1858 



2 793 -HP" type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pl. 38, fig. 9. 



Hall. Paleontology of New York. 1885. v. 5, pt 2, 

 pl. 38, fig. 9. 



Hamilton beds Summit Corners, Schoharie co. N. Y. 



C. Van Deloo, coll. 1862 



2794 g y* type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pl. 38, fig. 10. 



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

 pl. 38, fig. 10. 



Hamilton beds Apulia, Onondaga co. N. Y. 



R. P. Whitfield and G. B. Simpson, coll. 1S63 



2795 8g 6 84 type Hall. Paleontology of New York. 1S83. v. 5, 



pt i, plates and explanations, pl. 38, fig. 11. 



Hall. Paleontology of New York. 18S5. v. 5, pt 1, 

 pl. 38, fig. 11. 



Hamilton beds Canandaigua lake, N. Y. 



R. P. Whitfield and J. W. Hall, coll. [858 



2796 u i ; \, 2 J type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pl. 38, tig. i-'. 



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



pl. 38, fig. I_>. 



Hamilton beds Canandaigua lake, N. Y. 



R. P. Whitfield and J. W. Hall, roll. 1858 



