656 NEW YORK STATE MUSEUM 



Trochoceras gebhardi Hall 

 41 13 i^^ee type Trochoceras gebhardi Hall. Paleontology 

 of New York. 1852. 2:335, pi. 77, fig. 2. 



Coralline (Cobleskill) limestone Schoharie N. Y. 



J. Gebhard purchase 



4 1 14 ^3A3A type Hall. Paleontology of New York. 1852. v. 2 



pi. 77A, fig. ib. 



Coralline (Cobleskill) limestone Schoharie N. Y. 



J. Gebhard purchase 



Trochoceras obliquatum Hall 



41 15 iS-a-Si TyPE Trochoceras obliquatum Hall. Illustra- 



tions of Devonian fossils. 1876. Cephalopoda, explana- 

 tion of pi. 48. 



Hall. Paleontology of New York. 1879. v. 5, pt 2 r 

 p. 401, pi. Ill, fig. t, 2. 



Schoharie grit Schoharie N. Y^ 



J. Gebhard purchase 



Trochoceras or ion Hall 



41 16 12 \ 68 type Trochoceras orion Hall. Illustrations of 



Devonian fossils. 1876. Cephalopoda, pi. 48, fig. 2. 

 Hall. Paleontology of New York. 1879. v. 5, pt 2 r 



P- 397. i>l. 5 8 > % 2 - 



Schoharie gnt Knox, Albany co. N. Y. 



C. Van Deloo, coll. 1862 



Trochoceras pandion Hall 



4117 1A|£4 type Trochoceras pandion Hall. Illustrations of 



Devonian fossils. 1876. Cephalopoda, pi. 48, fig. 7. 



Hall. Paleontology of New York. 1879. v. 5, pt 2, 

 P- 400, pi. 58, fig. 7. 



Schoharie grit Schoharie county, N. Y. 



J. Gebhard purchase 



41 18 JL4JA* type Hall. Illustrations of Devonian fossils. 1876* 



Cephalopoda, pi. 48, fig. 8. 



Hall. Paleontology of New York. 1879. v. 5, pt 2 r 

 pi. 58, fig. 8. 



Schoharie grit Schoharie county, N. Y- 



J. Gebhard purchase 



