TYPE SPECIMENS OF PALEOZOIC FOSSILS 



451 



2790 iL ¥^ 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 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. 38, fig- 5- 



Hamilton beds Western New York 



2792 a5 ^± 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 



2793 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 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. 1863 



2795 &5 8 2 f type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pl. 38, fig. 11. 



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

 pl. 38, fig. 11. 



Hamilton beds Canandaigua lake, N. Y. 



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



2796 M^ 1 - type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, pktes and explanations, pl. 38, fig. 12. 



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

 pl. 38, fig. 12. 



Hamilton beds Canandaigua lake, N. Y. 



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



