TYPE SPECIMENS OF PALEOZOIC FOSSILS 411 



253 6 iii\p type Hall. Paleontology of New York. 1884. v. 5, pt 1, 

 pi. 90, fig. 16. 



Chemung beds Lawrenceville Pa. 



A. Sherwood, coll. 187 1 



Leptodesma disparile Hall 

 2 £ 37 sja_2JL type Lepto desma disparile Hall. Paleontology 

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

 pi. 25, fig. 2. 



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

 pi. 25, fig. 2. 

 Upper Chemung beds Between Bradford and Farmers 



Valley, McKean co. Pa. 

 A. Sherwood, coll. 187 1 

 On slab with type of pi. 89, fig. 24. 



2538 H" TYPE Hal! - Paleontology of New York. 1883. v. 5, pt 1, 



plates and explanations, pi. 25, fig. 3. 



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

 pi. 25, fig. 3. 



Upper Chemung beds Between Bradford and Farmers 



Valley Pa. 

 A. Sherwood, coll. 187 1 



2539 ^4M type Hall. Paleontology of New York. 1883. v 5, 



pt 1, plates and explanations, pi. 25, fig. 4. 



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

 pi. 25, fig. 4. 



Upper Chemung beds Between Bradford and Farmers 



Valley Pa. 

 A. Sherwood, coll. 1871 



2540 'v 11 type Hall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 89, fig. 23. 



Upper Chemung beds Between Bradford and Fanners 



Valley Pa. 

 A. Sherwood, coll. 1S71 



2541 ' d '^- type Hall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 89, fig. 24. 



Upper Chemung beds Between Bradford and 



Farmers Valley Pa, 

 A. Sherwood, coll. i> s ; » 

 On Blab with type of pi. 26, fig. -. 



