554 NEW YORK STATE MUSEUM 



PLEURONOTUS Hall 



Pleuronotus decewi Billings (sp.) 



3410 J-ka HYPOTYPE Euomphalus decewi Billings. Cana- 



dian journal. 1861. p. 358. 



Hall. Illustrations of Devonian fossils. 1876. Gaster- 

 opoda, pi. 15, fig. i, 



Pleuronotus decewi Hall. Paleontology of 

 New York. 1879. v - 5> P l 2 > pi J 5> ^8- T - 



Onondaga limestone Schoharie N. Y. 



PLEUROTOMARIA Dcfrance 

 Pleurotomaria see Holopea paludiniformis 



Pleurotomaria (sp. indet.) Hall 



3411 i&^&Q- HYPOTYPE Pleurotomaria sp. indet. Hall. Paleon- 



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



Lorraine beds Turin, Lewis co. N. Y. 



3412 UJj HYPOTYPE Hall. Paleontology of New York. 1847. v. i, 



pi. 83, fig. 50. 



Lorraine beds Turin N. Y, 



Pleurotomaria ambigua Hall 



3413 *} 9 PLASTOTYPE Pleurotomaria ambigua Hall. Pal- 



eontology of New York. 1847. z :i ?6,pl. 3^, fig- 3a, 3b. 

 Trenton limestone Adams, Jefferson co. N. Y. 



Pleurotomaria antiquata Hall 



3414 J-a.pJ' TYPE PI euro torn aria antiquata Hall. Paleon- 



tology of New York. 1847. 1:31, pi. 7, fig. i. 



Chazy limestone Chazy, Clinton co. N. Y, 



Pleurotomaria arata Hall 



3415 -L1L2-&2 TYPE PI euro to mar ia arata Hall. Descriptions of 



new species of fossils from the Upper Helderberg, Hamil- 

 ton and Chemung groups. 1861. p. 14. 



Hall. 1 5th 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 r 

 pi. 17, fig. 7. 



Schoharie grit Schoharie N. Y. 



