TYPE SPECIMENS OF PALEOZOIC FOSSILS 397 



2455 &SJ& TYPE Hall. Paleontology of New York. 1885. v - 5> 



pt i, pi. 93, fig. 27. 



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



G. B. Simpson, coll. 1871 



Grammysia (Leptodomus?) arcuata see 

 Grammysia arcuata 



Grammysia bisulcata (Conrad) Hall 



2456 2-f-2- TYPE Pterinea bisulcata Conrad. Annual report 



of the New York state geological survey. 1838. p. 116. 



Grammysia bisulcata Hall. Paleontology of 

 New York. 1883. v. 5, pt i, plates and explanations, 

 pi. 54, fig. i. 



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

 pi. 54, fig. i. 



Hamilton beds Canandaigua lake, N. Y. 



C. A. White and C. Van Deloo, coll. 1860 



2 457 3-^f-- TYPE Hall. Paleontology of New York. 1883. v. 5, 



pt i, plates and explanations, pi. 54, fig. 3. 



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



pi. 54, fig- 3- 



Hamilton beds Western New York 



2458 H - TYPE Hall. Paleontology of New York, 1883. v. 5, 



pt i, plates and explanations, pi. 54, fig. 4. 



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



pi. 54, fig. 4- 



Hamilton beds Summit, Schoharie co. N. Y. 



J. Hall, coll. 1844 



2459 ~'^~ TYPE Hall< Paleontology of New York. 1883. v, 5, 



pt i, plates and explanations, pi. 54, fig. 5. 



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

 pi. 54, fig. 5. 



Hamilton beds Central New York 



2460 .o^p. TYPE Hall. Paleontology of New York. 1883. v 5, 



pt i, plates and explanations, pi. 54, fig. 6. 



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

 pi. 54, fig. 6. 



Hamilton beds Madison county, N. Y. 



