TYPE SPECIMENS OF PALEOZOIC FOSSILS 559 



Pleurotomaria rochana Ham & Rathbun 



3442 i£f*& type:plastotype P 1 e u r o t o m a r i a rochana Hartt 



& Rathbun. Annals of the New York lyceum of natural 

 history. 1875. '1:114. 



Clarke. Archivos do Mused nacional do Rio de Janeiro. 

 1899. v. 10, pi. 4, rig. 17. 

 Erere sandstone (Middle Devonic) Erere, Para, Brazil 



O. A. Derby, donor 

 Pleurotomaria subconica Hall 



3443 ^1— hypotype Pleurotomaria subconica Hall. Pale- 



ontology of New York. 1847. * : *74, pi- 37, % 8d, 8e. 

 Trenton limestone Watertown, Jefferson co. N. Y. 



Pleurotomaria subdepressa Hall 



3444 --^l TY p E Pleurotomaria subdepressa Hall. Pal- 



eontology of New York. 1852. 2: 334, pi. 76, fig. 2a, 



2b. 



Coralline (Cobleskill) limestone Schoharie N. Y. 



J. Gebhard purchase 



Pleurotomaria umbilicata Hall 



3445 -f^ TYp E Pleurotomaria umbilicata Hall. Paleon- 



tology of New York. 1847. 1 : 43, pi. 10, fig. 9 b. 

 Lowville limestone Watertown, JerTerson co. N. Y. 



3446 -L£f£A type Hall. Paleontology of New York. 1847. v. 1, 



pi. 10, fig. 9 c. 

 Lowville limestone Watertown N. Y. 



3447 '-l-' 1 type Hall. Paleontology of New York. 1847. v. 1, 



pi. 10, fig. 9 g. 



Lowville limestone Watertown N. Y. 



3448 1*1**. type Hall. Paleontology of New York. 1847. v. 1, 



pi. io, fig. 9I1. 



Lowville limestone Watertown X. \ 



3449 J^4A type Hall. Paleontology of New York. 1847. i: 175, 



pi. 38, fig. id, ie, if. 



Trenton limestone Middleville, Elerkimer co. N. Y. 

 porcellia Leveille 

 Porcellia nais Hall 

 34: ^a* hypotype Porcellia nais Hall. Descriptions of new 



Species Of fossils from tin- Upper Helderberg, Hamilton 



and Chemung groups. e86z. j>. 40. 





