NEW YORK STATE MUSEUM 



1 136 z^- 2 - type Hall & Clarke. Paleontology of New York, 



1894. v. 8, pt 2, pi. 53, fig. 19. 



Hall & Clarke. 14th annual report of the New York 

 state geologist. 1895. pi. 9, fig. 30. 



Clinton beds Drift of western New York 



Atrypina disparilis Hall 



1 137 hypotype Atrypa disparilis Hall. Paleon- 



tology of New York. 1852. 2:277. 



Coelospira disparilis Beecher & Clarke. New 

 York state museum memoir 1. 1889. pi. 5,. fig. 17, 17a. 



Atrypina disparilis Hall & Clarke. Paleon- 

 tology of New York. 1894. v. 8, pt 2, pi. 53, fig. 4. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 



1 138 3Jk i x hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 5, fig. 18. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 187S 



1 139 JL1 3 — hypotype Beecher and Clarke. New York state museum 



memoir 1. 1889. pi. 5, fig. 20. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 



1 140 7 y 1 hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 5, fig. 21. 



Niagaran Waldron Ind 



C. D. Walcott and C. Van Deloo, coll. 1878 



1 141 — 5 -- hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 5, fig. 22. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 



114 2 hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 5, fig. 23. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 



Atrypina imbricata Hall 

 2_l2-2- hypotype Leptocoelia imbricata Hall. 10th 

 annual report of the New York state cabinet of natural 

 history. 1857. p. 108. ( 



Atrypina imbricata Hall & Clarke. Paleon- 

 tology of New York. 1894. v. 8, pt 2, pi. 53, fig. 5. 

 Helderbergian Clarksville N. Y. 



