4IO NEW YORK STATE MUSEUM 



Leptodesma cadmus Hall 



2528 ^I^L TYPE Leptodesma cadmus Hall. Paleontology 



of New York. 1884. v. 5, pt i, p. 201, pi. 90, fig. 6. 

 Chemung beds Smithfield, Bradford co. Pa, 



A. Sherwood, coll. 1871 



2529 ^-2- TYPE Hall. Paleontology of New York. 1884. v. 5, 



pt i, pi. 90, fig. 7. 



Upper Chemung beds Lindley township y 



Steuben co. N. Y, 

 A. Sherwood, coll. 1871 

 Leptodesma clitus Hall 



2 53 i TYPE Leptodesma clitus Hall. Paleontology of 

 New York. 1884. v. 5, pt i, p. 210, pi. 90, fig. 21. 

 Chemung beds Mansfield, Tioga co. Pa. 



A. Sherwood, coll. 1871 



Leptodesma corydon Hall 



2 53 X i TYPE Leptodesma corydon Hall. Paleontology 

 of New York. 1884. v. 5, pt i, p. 212, pi. 90, fig. 22. 

 Chemung beds Mansfield Pa. 



A. Sherwood, coll. 1871 

 Leptodesma creon Hall 



2 53 2 --i~ TYPE Leptodesma creon Hall. Paleontology of 



New York. 1884. v. 5, pt i, p. 202, pi. 90, fig. 12. 

 Upper Chemung beds Lawrenceville, Tioga co. Pa. 



A. Sherwood, coll. 1871 



2 533 ~2 TYPE Hall. Paleontology of New York. 1884. v. 5 r 



pt i, pi. 90, fig. 13. 



Upper Chemung beds Lawrenceville Pa. 



A. Sherwood, coll. 1871 



Leptodesma curvatum Hall 



2 534 iL3 r 1 - TYPE Leptodesma curvatum Hall. Paleontology, 



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

 pi. 25, fig. 5. 



Hall. Paleontology of New York. 1884. v. 5, pt i. 

 pi. 25, fig. 5. 



Upper Chemung beds McKean county, Pa. 



A. Sherwood, coll. 1871 



Leptodesma demus Hall 



2 535 ^T~ TYPE Leptodesma demus Hall. Paleontology of 



New York. 1884. v. 5, pt i, p. 203, pi. 90, fig. 15. 

 Chemung beds Lawrenceville, Tioga co. Pa. 



A. Sherwood, coll. 1871 



