410 NEW YORK STATE MUSEUM 



Leptodesma cadmus Hall 



2^28 .93jj7 TYPE Leptodesma cadmus Hall. Paleontology 



of New York. 1884. v. 5, pt 1, p. 201, pi. 90, fig. 6. 



Chemung beds Smithfield, Bradford co. Pa. 



A. Sherwood, coll. 187 1 

 2529 ^jjl type Hall. Paleontology of New York. 1884. v. 5, 

 pt 1, pi. 90, fig. 7. 

 Upper Chemung beds Lindley township, 



Steuben co. N. Y. 

 A. Sherwood, coll. 187 1 



Leptodesma clitus Hall 



2530 9iLL^ 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 



2531 9juL9 type Leptodesma corydon Hall. Paleontology 



of New York. 1884. v. 5, pt 1, p. 212, pi. 90, fig. 22. 

 Chemung beds Mansfield Pa. 



A. Sherwood, coll. 187 1 



Leptodesma creon Hall 



2 532 iiM TypE Leptodesma creon Hall. Paleontology of 



New York. 1884. v. 5, pt 1, p. 202, pi. 90, fig. 12. 

 Upper Chemung beds Lawrenceville, Tioga co. Pa. 



A. Sherwood, coll. 1871 



2 533 Slip. TYpE Hall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 90, fig. 13. 



Upper Chemung beds Lawrenceville Pa. 



A. Sherwood, coll. 187 1 



Leptodesma curvatum Hall 



2 ^3 4 0.3^21 type Leptodesma curvatum Hall. Paleontology, 



of New York. 1883. v. 5, pt 1, plates and explanations, 



pl. 25, ng. 5. 



Hall. Paleontology of New York. 1884. v. 5, pt 1. 



pl. 25, fig. 5. 



Upper Chemung beds McKean county, Pa. 



A. Sherwood, coll. 187 1 



Leptodesma demus Hall 



2 535 niL2 2 TYPE Leptodesma demus Hall. Paleontology of 



New York. 1884. v. 5, pt 1, p. 203, pl. 90, fig. 15. 



Chemung beds Lawrenceville, Tioga co. Pa. 



A. Sherwood, coll. 187 



