232 NEW YORK STATE MUSEUM 



1380 Mp- HYPOTYPE Douvillina inequistriata Hall & 



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

 pi. 156, fig. 9. 



Hamilton shales Canandaigua lake, N. Y. 



EATONIA Hall 



Eatonia medialis Vanuxem (sp.) 



1381 ip- HYPOTYPE Atrypa 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 Q1 HYPOTYPE Eatonia sinuata Hall. loth 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 



J 3^3 :LJ r La HYPOTYPE Rhynchonella? reticulata Hall. 

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



Eichwaldia reticulata Beecher & Clarke. 

 New York state museum memoir i. 1889. pi. 3, fig. u. 

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

 pt 2, pi. 83, fig. 9 . 



Niagaran Waldron Ind. 



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



1384 74 2 7Q HYPOTYPE Hall & Clarke. Paleontology ef New York. 



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



Niagaran Waldron Ind. 



ELKANIA Ford 



Elkania desiderata Billings (sp.) 



1385 .IJL80. HYPOPLASTOTYPE Obolella desiderata Billings. 



Paleozoic fossils. 1865. i: 69. 



Elkania desiderata Hall & Clarke. Paleontol- 

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



Upper Cambric Point Levis, Quebec 



