TYPE SPECIMENS OF PALEOZOIC FOSSILS 203 



camarotoechia Hall <Sc Clarke 



Camarotoechia ? acinus Hall 



1 176 +^±->- hypotype Rhynchonella acinus Hall. Trans- 



actions of the Albany institute. 1863. 4:215. 



Beecher &: Clarke New York state museum memoir i. 

 1889. pi. 4, fig. 9, 9a, 9b. 



Niagaran Waldron Ind. 



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



11 77 7 V ° hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 4, fig. 10, 10a, 10b. 



Niagaran Waldron Ind. 



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



1 178 12 - : r-- hypotype Grabau. New York state museum bulletin 



no. 49. 1901. p. 194, fig. 108. 



Clinton limestone Niagara gorge, X. Y. 



v A. W. Grabau, coll. 1900 



Camarotoechia congregata Conrad (sp.) 

 fI 79 ' V * hypotype Atrypa congregata Conrad. 5th annual 

 report of the New York state geological survey. 1841. 



P- 55- 



Rhynchonella (Stenocisma) congregata 



Hall. Paleontology of New York. 1867. v. 4, pi. 54. 



fi g- 55- 



Camarotoechia congregata Hall <Sc Clarke. 



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

 fig- 23. 



Hamilton beds Otsego county, N. Y. 



F. B. Meek, R. P. Whitfield and C. Van Deloo, coll. 1857 



1 180 ^o 1 - 1 hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 54, fig. 57. 



Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pi. 57, fig. 25. 



Hamilton beds Madison county, N. Y. 



F. B. Meek, R. P. Whitfield and C. Van Deloo, coll. 1857 



Camarotoechia contracta Hall 



1 181 i*f^ 8 - hypotype Atrypa contracta Hall. Geology ot 



New York; report on the 4th district. 1S43. ExpL of 

 tab. 66. 



