TYPE SPECIMENS OF PALEOZOIC FOSSILS 



413 



Leptodesma lichas Hall 



2550 - § - 2 r JL TYPE Leptodesma lichas Hall. Paleontology of 



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

 pi. 21, fig. 37. 



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

 pi. ai, fig. 37 ; pi. 91, fig. 20. 



Chemung beds Belmont, Allegany co. N. Y. 



R. P. Whitfield and C. Van Deloo, coll. 1869 



On slab with type of Pterinopecten neptunus, Pal. 

 N. Y. v. 5, pt 1, pi. 8, fig. 6. 



Leptodesma longispinum Hall 



255 1 93 i 30 hypotype Avicula longispina Hall. Geology of 



New York; report on the 4th district. 1843. p. 262. 



Leptodesma longispinum Hall. Paleontol- 

 ogy of New York. 1884. v. 5, pt 1, pi. 89, fig. 2. 



Chemung beds Between Corning and Elmira N. Y. 



A. Sherwood, coll. 1871 



2 55 2 - §_ ¥"- hypotype Hall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 89, fig. 3. 



Chemung beds Between Corning and Elmira N. Y. 



A. Sherwood, coll. 1871 



2553 j2 - 3 3 3 - £ hypotype Hall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 89, fig. 4. 



Chemung beds Elmira N. Y. 



C. Van Deloo, coll. 1870 



Leptodesma loxias Hall 



2554 iL3 ^- 1 type Leptodesma loxias Hall. Paleontology of 



New York. 1884. v. 5, pt 1, p. 204, pi. 90, fig. 14. 

 Chemung beds Lawrenceville Pa. 



A. Sherwood, coll. 1871 



Leptodesma lysander Hall 



2555 type Leptodesma 1 y s a n d e r Hall. Paleontology 



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

 tions, pi. 22. 



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

 pi. 90, fig. 34. 



Chemung beds Mansfield Pa. 



A. Sherwood, coll. 187 1 



