492 



NEW YORK STATE MUSEUM 



3022 type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 79, fig. 49. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 79, fig. 49. 



Upper Chemung beds Smethport Pa. 



C. Van Deloo, coll. 1877 



prothyris Meek 



Prothyris alata Hall 



3023 97 1 3 ° type Prothyris alata Hall. Paleontology of New 



York. 1885. v. 5, pt 1, p. 461, pi. 94, fig. 7. 



Chemung beds Belmont, Allegany co. N. Y. 



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



Prothyris lanceolata Hall 



3024 type Prothyris lanceolata Hall. Paleontology 



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

 pi. 76, fig. 2. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 76, fig. 2. 



Hamilton beds Cayuga lake, N. Y. 



J. W. Hall, coll. 1866 



3025 -^f- 1 type Hall. Paleontology of New York. 1883. v. 5, pt 1, 



plates and explanations, pi. 76, fig. 4. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 76, fig. 4. 



Hamilton beds Canandaigua lake, N. Y. 



C. A. White and C. Van Deloo, coll. i860 



3026 ■ 2JL 3 -- L type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 76, fig. 5. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 76, fig. 5. 



Hamilton beds Canandaigua lake, N. Y. 



R. P. Whitfield and J. W. Hall, coll. 1858 



3027 — 4 — type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 76, fig. 6. 



Hall. Paleontology of New York. 1885. v. 5, pt t, 

 pi. 76, fig. 6. 



Hamilton beds Bethany, Genesee co. N. Y. 



C. A. White and C. Van Deloo, coll. i860 ■ 



3028 iiJ ::J - type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 76, fig. 8. 



