2-7,2 NEW YORK STATE MUSEUM 



1380 3J: ^ X hypotype Douvillinainequistriata Hall & 



Clarke. Paleontology of New York. 1892. v. 8, pt 1, 

 pi. 15B, fig. 9. 



Hamilton shales Canandaigua lake, N. Y. 



eatonia Hall 



Eatonia medialis Vanuxem (sp.) 



1381 74 1 60 hypotype A try pa medialis Vanuxem. Geology 



of New York; report on the 3d district. 1842. p. 120. 



Eatonia medialis Hall & Clarke. Paleontology 

 of New York. 1894. v. 8, pt 2, pi. 61, fig. 32. 



Helderbergian Albany county, N. y. 



Eatonia sinuata Hall 



1382 74 1 61 hypotype Eatonia sinuata Hall. 10th annual 



report of the New York state cabinet of natural history. 

 1857. p. 91. 



Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pi. 61, fig. 37. 



Helderbergian Cumberland Md. 



eichwaldia Billings 



Eichwaldia reticulata Hall 

 I 3^3 -A 1 - hypotype Rhynchonella? reticulata Hall. 

 Transactions of the Albany institute. 1863. 4: 217. 



Eichwaldia reticulata Beecher & Clarke. 

 New York state museum memoir 1. 1889. pi. 3, fig. 11. 

 Hall & Clarke. Paleontology of New York. 1894. v. 8, 

 pt », pi. 83, fig. 9. 



Niagaran Waldron Ind. 



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



1384 ?-±i&- hypotype Hall & Clarke. Paleontology of New York. 



1894. v. 8, pt 2, p. 308, fig. 231. 



Niagaran Waldron Ind. 



elkania Ford 



Elkania desiderata Billings (sp.) 



1385 -2-i^a hypoplastotype Obolella desiderata Billings. 



Paleozoic fossils. 1865. 1: 69. 



Elkania desiderata Hall & Clarke. Paleontol- 

 ogy of New York. 1892. v. 8, pt 1, pi. 3, fig. 15. 



Upper Cambric Point Levis, Quebec 



