TYPE SPECIMENS OF PALEOZOIC FOSSILS 207 



Camarotoechia stevensi Hall 

 1 2 o i 2J_La type Rhynchonella (Stenocisma) stephani 

 Hall. Paleontology of New York. 1867. 4:349, pi. 55, 

 fig. 11, 12. 



Chemung beds Bedford Pa. 



R. P. Stevens, coll. 



1202 12 £- type Hall. Paleontology of New York. 1867. v. 4, 



P 1 - 55> fi g- 1 2>~ l S- 



Hall & Clarke. Paleontology of New York. 1894. 



v. 8, pt 2, pi. 57, fig. 34, 35. 



Chemung beds Bedford Pa. 



R. P. Stevens, coll. 



Camarotoechia tethys Billings (sp.) 



1203 ~~i~ hypotype Rhynchonella ? te'thys Billings. 



Canadian journal, i860. 5:270. 



Rhynchonella (Stenocisma) tethys Hall. 

 Paleontology of New York. 1867. v. 4, pi. 54, fig. 4-8. 



Camarotoechia tethys Hall and Clarke. 

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

 fig! 1, 2. 



Onondaga limestone Erie co. N. Y. 



C. VanDeloo, coll. 1864 



Camarotoechia whitii Hall 



1 204 2A8-I hypotype Rhynchonella whitii Hall. Transac- 



tions of the Albany institute. 1863. 4:216. 



Beecher & Clarke. New York state museum memoir 1. 

 1889. pi. 4, fig. 1, ia. 



Niagaran Waldron lnd. 



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



1205 1 ^f- 1 hypotype Beecher & Clarke. New York state museum 



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



Niagaran Waldron lnd. 



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



1206 1: v >J - hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 4, fig. 5, 5a. 



Niagaran Waldron lnd. 



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



