TYPE SPECIMENS OF PALEOZOIC FOSSILS 



421 



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

 pi. 25, fig. 12 ; pi. 91, fig. 3. 



Upper Chemung beds Smethport Pa. 



C. Van Deloo, coll. 1870 



Leptodesma shumardi Hall 



2602 ^- 3 ^ type Leptodesma shumardi Hall. Paleontology 



of New York. 1884. v. 5, pt 1, p. 180, pi. 89, fig. 5. 

 Chemung beds Between Corning and Elmira N. Y. 



A. Sherwood, coll. 187 1 



2603 9S 2 S1 type Hall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 89, fig. 6. 



Chemung beds Between Corning and Elmira N. Y. 



A. Sherwood, coll. 187 1 

 Leptodesma sociale Hall 



2604 ^^f 2 - type Leptodesma sociale Hall. Paleontology of 



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

 pi. 21, fig. 24. 



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

 pi. 21, fig. 24. 



Chemung beds Conewango, Cattaraugus co. N. Y. 



C. Van Deloo, coll. 1863 

 On slab with types of pi. 21, fig. 25-27. 



2605 type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 21, fig. 25. 



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

 pi. 21, fig. 25. 



Chemung beds Conewango N. Y. 



C. Van Deloo, coll. 1863 

 On slab with types of pi. 21, fig. 24, 26, 27. 



2 6 6 type Hall. Paleontology of New York. 1883. v. 5 ? 



pt i, plates and explanations, pi. 21, fig. 26. 



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

 pi. 21, fig. 26. 



Chemung beds Conewango N. Y. 



C. Van Deloo, coll. 1863 

 On slab with types of pi. 21, fig. 24, 25, 27. 



2607 ^f 2 - type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 21, fig. 27. 



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

 pi. 21, fig. 27. 



Chemung beds Conewango N. Y. 



C. Van Deloo, coll. 1863 

 On slab with types of pi. 21, fig. 24-26. 



