I98 NEW YORK STATE MUSEUM 



1 136 iJ ^-& 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 



1137 —j— 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 lnd. 



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



1 138 - i 2 ^ i hypotype Beecher & Clarke. New York state museum 



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



Niagaran Waldron lnd. 



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



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



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



Niagaran Waldron lnd. 



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



1 140 x - 4 — hypotype Beecher & Clarke. New York state museum 



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



Niagaran Waldron lnd 



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 lnd. 



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



1 142 - I 6 — L hypotype Beecher & Clarke. New York state museum 



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



Niagaran Waldron lnd. 



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



Atrypina imbricata Hall 

 n^^ 5JL 1 2 - a 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. 



