TYPE SPECIMENS OF PALEOZOIC FOSSILS 421 



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

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



Upper Chemung beds Smethport Pa. 



C. Van Deloo, coll. 1870 



Leptodesma shumardi Hall 

 2602 &*jl± type Leptodesma shumardi Hall. Paleontology 

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

 Chemung beds Between Corning and Elmira X. Y. 



A. Sherwood, coll. 187 1 



2603 -Af 1 type Hall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 89, fig. 6. 



Chemung beds Between Corning and Elmira X. Y, 



A. Sherwood, coll. 1871 

 Leptodesma sociale Hall 



2604 &4f£ 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. X T . Y. 



C. Van Deloo, coll. 1863 



On slab witb types of pi. 21, rig. 25-27. 



2605 "f 9 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 witb types of pi. 21, fig- 24, 26, 27. 



2606 - type Hall. Paleontology of New York. 1883. v. 5 



pt 1, plates and explanations, pi. 21, fig. 26. 



Hall. Paleontology of New York. 18S4. v. 5, pt 1, 

 pi. 21, fig. 26. 



Chemung beds Conewango X. Y. 



C, Van Deloo, coll. 1863 



On slal. with types of pi. 21, fig. 24, IT., 27. 



2607 £~2-tA type Hall. Paleontology of New York. 1883. v. 5. 



pt 1, plates and explanations, pi. 21, fig. 17, 



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



pi. 21, fig, 27. 



Chemung beds Conewango N. Y. 



c. \'an 1 >eloo, coll 1 

 on dab witb typet of pi, 21. fig. 34 



