302 NEW YORK STATE MUSEUM 



Rhynchonella ventricosa see Wilsonia ven- 

 tricosa 



Rhynchonella venustula see Hypothyris 

 venustula 



Rhynchonella whitii see Camarotoechia whitii 



RHYNCHOSPIRA Hall 



Rhynchospira evax see Homoeospira evax 



Rhynchospira formosa Hall 

 l8 59 ^1° hypotype Waldheimia formosa Hall. ioth 

 annual report of the New York state cabinet of natural 

 history. 1857. p. 88. 



Rhynchospira formosa Hall & Clarke. 



Paleontology of New York. 1894. v. 8, pt 2, pi. 50, fig. 24. 



Helderbergian Clarksville N. Y. 



i860 82 2 10 hypotype Hall & Clarke. Paleontology of New York. 



1894. v. 8, pt 2, p. 109, fig. 101. 



Helderbergian • Cumberland Tenn. 



Rhynchospira lepidax^ Trigeria (?) lepida 

 Rhynchospira nobilis see Cyclorhina nobilis 



Rhynchospira subglobosa Hall 



1861 82 1 11 type Rhynchospira subglobosa Hall. Paleon- 



tology of New York. 1867. 4:421, pi. 63, fig. 23, 24. 

 Schoharie grit Schoharie N. Y. 



C. Van Deloo, coll. 1862 



RHYNCHOTRETA Hall 



Rhynchotreta cuneata Dalman (sp.) var. americana Hall 



1862 • 8 - 2 ^-2- hypotype Atrypa cuneata var. americana Hall. 



28th annual report of the New York state cabinet of 

 natural history. 1879. p. 167. 



Rhynchotreta cuneata var. americana 

 Beecher & Clarke. New York state museum memoir 1. 

 1889. pi. 4, fig. 13, 13a, 17, 17a. 



Niagaran Waldron Ind. 



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



1863 82 2 20 hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 4, fig. 18, 18a. 



Niagaran Waldron Ind. 



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



