TYPE SPECIMENS OF PALEOZOIC FOSSILS 197 



Atrypa scitula see Charionella scitula 

 Atrypa semiplicata see Rhynchpnella semipli- 

 cata 



Atrypa spinosa Hall 



1130 H HYPOTYPE Atrypa spinosa Hall. Geology of New 

 York; report on the 4th district. 1843. P- 200< 



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

 pi. S3A, fig. i. 



Onondaga limestone Caledonia N. Y. 



C. A. White, coll. 1860 



Ir 3 [ "2" HYPOTYPE Hall. Paleontology of New York. 1867. 

 v. 4, pi. 53A, fig. 8. 



Hamilton shales York, Livingston co. N. Y. 



C. A. White and C. Van Deloo, coll. 1860 



1132 ^V^ HYPOTYPE Hall. Paleontology of New York. 1867. 



v. 4, pl- 53 A fig- X 3- 



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



C. Van Deloo, coll. 1864 



U23 -Z.JLL4. HYPOTYPE Hall & Clarke. Paleontology of New York. 

 1894. v.8, pt 2, pl. 55, fig. 22. 



Hamilton beds Canandaigua lake, N. Y. 



J. M. Clarke purchase 



Atrypa sulcata see Whitfieldella sulcata 

 Atrypa unguiformis see Hipparionyx proximus 

 Atrypa unisulcata see Pentagonia unisulcata 



ATRYPINA Hall & Clarke 

 Atrypina clintoni Hall & Clarke 



II34 LIJLO. TYPE Atrypina clintoni Hall & Clarke. Paleon- 

 tology of New York. 1894. v. 8,pt 2, p. i6i,pl. 53, fig. 7. 

 Hall & Clarke. i4th annual report of the New York 

 state geologist. 1895. pl. 9, fig. 29. 



Clinton beds Drift of western New York 



H35 --2~ TYPE Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pl. 53, fig. 17. 



Hall & Clarke. i4th annual report of the New York 

 state geologist. 1895. pl. 9, fig. 28. 

 Clinton beds Drift of western New York 



