■29° NEW YORK STATE MUSEUM 



i7 8i AHp type Hall. Paleontology of New York. 1867. v. 4, 

 pi. 25, fig. 40, 41. 



Chemung beds Randolph N. Y. 



C. Van Deloo, coll. 1863 



Productella navicella Hall 



17 8 2 ££89. TY p E Productus navicella Hall. 10th annual re- 



port of the New York state cabinet of natural history. 

 1857. p. 172. 



Productella navicella Hall. Paleontology of 

 New York. 1867. v. 4, pi. 23, fig. 1, 3. 



Onondaga limestone Schoharie county, N. Y. 



Productella onusta Hall 



1783 H— type Productella onusta Hall. Paleontology of 



New York. 1867. 4:184, pi. 26, fig. 31. 



Chemung beds New Albion, Cattaraugus co. N. Y. 



C. Van Deloo, coll. 1863 



1784 -^p type Hall. Paleontology of New York. 1867. v. 4, 



pi. 26, fig. 36-38. 



Hall. 2d annual report of the New York state geologist. 

 1883. pi. 48, fig. 41. 



Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt 1, pi. 17, fig. 41. 



Chemung beds New Albion N. Y. 



C. Van Deloo, coll. 1863 

 *7 8 5 ^¥^ type Hall. Paleontology of New York. 1867. v. 4, 

 pi. 26, fig. 39. 



Hall. 2d annual report of the New York state geologist. 

 1883. pi. 48, fig. 43. 



Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt 1, pi. 17, fig. 43. 



Chemung beds Conewango, Cattaraugus co. N. Y. 



C. Van Deloo, coll. 1863 

 1786 f^sto type Hall. Paleontology of New York. 1867. v. 4, 

 pi. 26, fig. 40. 



Hall. 2d annual report of the New York state geologist. 

 1883. pi. 48, fig. 42. 



Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt 1, pi. 17, fig. 42. 



Chemung beds Conewango N. Y. 



C. Van Deloo, coll. 1863 



