206 NEW YORK STATE MUSEUM 



1 195 72 2 16 hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 4, fig. 6, 6a. 



Niagaran Waldron Ind. 



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



1 196 -^— hypotype Beecher & Clarke. New York state museum 



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



Niagaran Waldron Ind. 



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



Camarotoechia oblata Hall 



1 197 7 2 ] 17 hypotype Rhynchonella oblata Hall. 10th 



annual report of the New York state cabinet of natural 

 history. 1857. p. 86. 



Camarotoechia oblata Clarke. New York 

 state museum memoir 3. 1900. pi. 5, fig. 22. 



Oriskanian Becraft mountain, Hudson N. Y. 



Camarotoechia orbicularis Hall 



1 198 z&jLS- type Rhynchonella orbicularis Hall. 13th 



annual report of the New York state cabinet of natural 

 history, i860, p, 88. 



Rhynchonella (Stenocisma) orbicularis 

 Hall. Paleontology of New York. 1867. v. 4, pi. 55, 

 fig. 40. 



Camarotoechia orbicularis Hall & Clarke. 

 Paleontology of New York. 1894, v. 8, pt 2, pi. 57, 

 fig. 46. 



Chemung beds Meadville Pa. 



C. Van Deloo, coll. 1863 



1 199 — 2 1 - type Hall. Paleontology of New York. 1867. v. 4, 



pi. 55, fig. 41. 



Chemung beds Olean, Cattaraugus co. N. Y. 



C. Van Deloo, coll. 1863 



1200 -^ L - type Hall. Paleontology of New York. 1867. v. 4, 



pl- 55> fi g« 46. 



Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pl. 57, fig. 50. 



Chemung beds Meadville Pa. 



C. Van Deloo, coll. 1863 



