TYPE SPECIMENS OF PALEOZOIC FOSSILS 



I 9 7 



Atrypa scitula see Charionella scitula 

 Atrypa semiplicata see Rhynchonella semipli- 

 cata 



Atrypa spinosa Hall 



1 130 7 Y 4 hypotype Atrypa spinosa Hall. Geology of New 



York; report on the 4th district. 1843. P- 20 °- 



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



pi. 53A, fig. 1. 



Onondaga limestone Caledonia N. Y. 



C. A. White, coll. i860 



1 131 3 - 1 f A 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. i860 



1 132 ^3— hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 53A, fig. 13. 



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



C. Van Deloo, coll. 1864 



11 33 71 4 14 hypotype Hall & Clarke. Paleontology of New York. 



1894. v.8, pt 2, pi. 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 

 J i34 7 V° TYPE Atrypina clintoni Hall & Clarke. Paleon- 

 tology of New York. 1894. v. 8, pt 2, p. 161, pi. 53, fig. 7. 



Hall & Clarke. 14th annual report of the New York 

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

 Clinton beds Drift of western New York 



1 135 type Hall & Clarke. Paleontology of New York. 1894. 



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



Hall & Clarke. 14th annual report of the New York 

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

 Clinton beds Drift of western New York 



