•244 NEW YORK STATE MUSEUM 



J464 i^jfi hypotype Hall. Paleontology of New York. 1867. 

 v. 4, pi. 17, fig. ik. 



Hall. 2d annual report of the New York state geolo- 

 gist. 1883. pi. 46, fig. 9. 



Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt 1, pi. 15, fig. 9. 



Hamilton shales Canandaigua lake, N. Y. 



1465 ^i hypotype Hall. Paleontology of New York. 1867. 

 v. 4, pi. 17, fig. il. 



Hall. 2d annual report of the New York state geolo- 

 gist. 1883. pi. 46, fig. 10. 



Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt 1, pi. 15, fig. 10. 



Hamilton shales York, Livingston co. N. Y. 



C. A. White and C. Van Deloo, coll. t86o 



On slab with S tropheodont a demi ssa, Pal. N.Y. v.4, 

 pi. 17, fig. 2a. 



,1466 ifi^J- hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 19, fig. 17. 



Chemung beds Nichols, Tioga co. N. Y. 



Leptostrophia perplana var. nervosa Hall 



1467 £^M hypotype Strop ho men a nervosa Hall. Geology 



of New York; report on the 4th district. 1843. p. 266. 



Strop hod oat a perplana var. nervosa Hall. 

 Paleontology of New York. 1867. v. 4. pi. 19, fig. 13. 



Ithaca beds Homer, Cortland co. N. Y. 



Leptostrophia lincklaeni Hall 



1468 £^jl hypotype Strophodonta lincklaeni Hall. 10th 



annual report of the New York state cabinet of natural 

 history. 1857. p. 55. 



Leptostrophia lincklaeni Clarke. New York 

 state museum memoir 3. 1900. pi. 7, fig. 37. 



Oriskanian Becraft mountain, Hudson N. Y. 



Leptostrophia magnifica Hall 

 J 469 1^- type Strophodonta magnifica Hall. 10th 

 annual report of the New York state cabinet of natural 

 history. 1857. p. 54. 



Hall. Paleontology of New York. 1859. v. 3, 

 pi. 94, fig. 2a. 



Oriskanian Albany county, N. Y. 



