260 NEW YORK STATE MUSEUM 



1 581 — 3 — hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 7, fig. 4, 4a. 



Niagaran Waldron Ind. 



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



1582 77 4 91 hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 7, fig. 5, 5a. 



Niagaran Waldron Ind. 



1583 J - 1 ^-- hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 7, fig. 11. 



Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pi. 41, fig. 18. 



Niagaran Waldron Ind. 



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



1584 1J ^- 1 hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 7, fig. 13, 13a. 



Meristina rectirostra Hall & Clarke. Paleon- 

 tology of New York. 1894. v. 8, pt 2, pi. 41, fig. 21. 



Niagaran Waldron Ind. 



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



metaplasia Hall & Clarke 



Metaplasia pyxidata Hall 



1585 ^j 2 ^ hypotype: hypoplastotype Spirifer pyxidatus 



Hall. Paleontology of New York. 1859. 3:428. 



Metaplasia pyxidata Hall & Clarke. Paleon- 

 tology of New York. 1894. v. 8, pt 2, pi. 39, fig. 19, 20. 



Oriskanian Cayuga Ont. 



J. DeCew, coll. 1866 



On slab with type of v.8, pt 2, pi. 39, fig. 22. 



1586 3££SL hypotype Hall & Clarke. Paleontology of New York. 



1894. v. 8, pt 2, pi. 39, fig. 21. 

 Oriskanian Cayuga Ont. 



J. DeCew, coll. 1866 



1587 78 3 00 hypotype: hypoplastotype Hall & Clarke. Paleontol- 



ogy of New York. 1894. v. 8, pt 2, pi. 39, fig. 22. 



Oriskanian Cayuga Ont. 



J. DeCew, coll. 1866 

 Ou slab with type of v. 8, pt 2, pi. 39, fig. 19, 20. 



