554 NEW YORK STATE MUSEUM 



PLEURONOTUS Hall 



Pleuronotus decewi Billings (sp.) 



3410 J-kJi-G- hypotype Euomphalus decewi Billings. Cana- 



dian journal. 1861. p. 358. 



Hall. Illustrations of Devonian fossils. 1876. Gaster- 

 opoda, pi. 15, fig. 1. 



Pleuronotus decewi Hall. Paleontology of 

 New York. 1879. v * 5' P t 2 > pi- I 5> *• 



Onondaga limestone Schoharie N. Y. 



pleurotomaria Defrance 

 Pleurotomaria see Holopea paludiniformis 



Pleurotomaria (sp. indet.) Hall 



34 1 1 -^£-2- hypotype Pleurotomaria sp. indet. Hall. Paleon- 



tology of New York. 1847. 1 : 305, pi. 83, fig. 5a. 



Lorraine beds Turin, Lewis co. N. Y. 



3412 u*f££ hypotype Hall. Paleontology of New York. 1847. v. 1,. 



pi. 83, fig. 5b. 



Lorraine beds Turin N. Y_ 



Pleurotomaria ambigua Hall 



3413 -° \ 8 plastotype Pleurotomaria ambigua Hall. Pal- 



eontology of New York. 1847. 1 : x 76, pi. 38, fig. 3a, 3b. 

 Trenton limestone Adams, Jefferson co. N. Y. 



Pleurotomaria antiquata Hall 



3414 i-Q-f- 8 -^ type Pleurotomaria antiquata Hall. Paleon- 



tology of New York. 1847. I: 3 r > P^ 7> fig* *• 



Chazy limestone Chazy, Clinton co. N. Y. 



Pleurotomaria arata Hall 



3415 type Pleurotomaria arata Hall. Descriptions of 



new species of fossils from the Upper Helderberg, Hamil- 

 ton and Chemung groups. 1861. p. 14. 



Hall. 15th annual report of the New York state cabi- 

 net of natural history. 1862. pi. 5, fig. 13. 



Hall. Illustrations of Devonian fossils. 1876. Gaster- 

 opoda, pi. 17, fig. 7. 



Hall. Paleontology of New York. 1879. v. 5, pt 2, 

 pi. 17, fig. 7. 



Schoharie grit Schoharie N. Y. 



