TYPE SPECIMENS OF PALEOZOIC FOSSILS 20Q 



Hall. Paleontology of New York. 1867. v.4,pl.6iA r 



fig- 3°-3 2 - 



Hamilton beds Eighteen Mile creek, Erie co. N. Y. 



C. Van Deloo, coll. 1864 

 Centronella Julian Romingerina julia 



Centronella ovata Hall 



12 13 i^-a type Centronella ovata Hall. Paleontology of 



New York. 1867. 4:419, pi. 61A, fig. 47-49. 



Onondaga limestone Cayuga Ont. 



J. De Cew, coll. 1866 



CHARIONELLA BilHngS 



Charionella scitula Hall 



1214 ia^a hypotype Atrypa scitula Hall. Geology of New- 



York; report on the 4th district. 1843. p. 171. 



Charionella scitula Hall & Clarke. Paleon- 

 tology of New York. 1894. v. 8, pt 2, pi. 42, fig. 19. 



Onondaga limestone Cayuga Ont. 



1 2 1 5 --£- hypotype Meristella scitula Hall. Paleontology 



of New York. 1867. v. 4, pi. 47, fig. 34, 35. 



Onondaga limestone Clarence, Erie co. N. Y. 



chonetes Fischer de Waldheim 



Chonetes carinatus Conrad (sp.) 



12 16 i-Zf-Q- hypotype Strophomena carinata Conrad. 



Journal of the Academy of natural sciences of Philadelphia. 

 1839. 8:257. 



Chonetes coronata Hall. Paleontology of New 

 York. 1867. v. 4, pi. 21, fig. ioe, iof. 



Hall. 2d annual report of the New York state geoK - 

 gist. 1883. pi. 47, fig. n. 



Hall & Clarke. Paleontology of New York. 189-v 

 v, 8, pt 1, pi. 16, fig. 11. 



Hamilton beds Genesee county, N. V 



C. Van Deloo, coll. [864 



1217 *^£ hypotype Hall. Paleontology of New York. 1867 



v. 4, pi. 21, fig. iog. 



Hall 2d annual report of the New York state geol< - 

 gist. 1883. pi. 47, fig. 10. 



