744 NEW YORK STATE MUSEUM 



Proetus angustifrons Hall 



4 6 94 i3.asi TYPE Proetus angustifrons Hall. Descriptions of 



new species of fossils from the Upper Helderberg, Hamil- 

 ton and Chemung groups. 1861. p. 70. 



Hall & Clarke. Paleontology of New York. 1888. 

 v. 7, pi. 22, fig. 1. 



Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 



4 6 95 i3|8 ,i TY p E Hall & Clarke. Paleontology of New York. 1888. 



v. 7, pi. 22, fig. 2. 



Schoharie grit Clarksville, Albany co. N. Y. 



J. M. Clarke purchase 

 A 6 9 6 i_3_|8jl type Hall & Clarke. Paleontology of New York. 1888. 



v. 7, pi. 22, fig. 3. 



Schoharie grit Near Clarksville N. Y. 



J. M. Clarke purchase 



Proetus auriculatus ;« Proetus missouriensis 



Proetus canaliculatus Hall 

 4 6 97 13 9_8 2 type Proetus canaliculatus Hall. Descriptions 

 of new species of fossils of the Upper Helderberg, Hamilton 

 and Chemung groups. 1861. p. 73. 



Hall & Clarke. Paleontology of New York. 1888. 



v. 7, pi. 23, fig. 10, 11. 



Onondaga limestone Falls of the Ohio, Ky. 



Proetus clarus Hall 

 4 6 9 g iiiii type Proetus clarus Hall. Descriptions of new spe- 

 cies of fossils from the Upper Helderberg, Hamilton and 

 Chemung groups. 1861. p. 71. 



Hall & Clarke. Paleontology of New York. 1888. 



v. 7, pi. 22, fig. 28. 



Onondaga limestone DeCewville Ont. 



46gg i3|83 type Hall & Clarke. Paleontology of New York. 1888. 



v. 7, pi. 22, fig. 29. 



Onondaga limestone Lime Rock, Genesee co. N. Y. 



J. M. Clarke, coll. 1888 



Proetus conradi Hall 

 47oo i3^8 4 type Proetus conradi Hall. Descriptions of new 

 species of fossils from the Upper Helderberg, Hamilton 

 and Chemung groups. 186 1. p. 69. 



