55^ NEW YORK STATE MUSEUM 



Hall. Paleontology of New York. 1879. v - 5> P l 2 r 

 p. 72, pi. 20, fig. 22-25. 



Hamilton shales York N. Y. 



C. Van Deloo, coll. 1865, 



Pleurotomaria filitexta Hall 

 3423 i&f££ type Pleurotomaria filitexta Hall. Illustrations 

 of Devonian fossils. 1876. Gasteropoda, pi. 19, fig. 30, 31* 

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

 p. 73, pi. 20, fig. 26, 27. 



Hamilton shales Bellona N. Y. 



J. W. Hall and C. Van Deloo, coll. 1866 

 3324 10 | 86 type Hall. Paleontology of New York. 1879. v. 5, 

 pt 2, pi. 30, fig. 15. 



Hamilton shales Bellona N. Y. 



J. W. Hall and C. Van Deloo, coll. 1866 



3425 iaj^A type Hall. Paleontology of New York. 1879. v. 5,. 



pt 2, pi. 30, fig. 16. 



Hamilton shales Canandaigua lake, N. Y. 



3426 iA|is. type Hall. Paleontology of New York. 1879. v. 5, 



pt 2, pi. 30, fig. 17. 



Hamilton shales Bellona N. Y. 



J. W. Hall and C. Van Deloo, coll. 1866 



Pleurotomaria indenta Hall 



3427 -UtfAi hypotype PI eurotomaria indenta Hall. Pale- 



ontology of New York. 1847. 1 : 176, pi. 38, fig. 2. 

 Trenton limestone Middleville, Herkimer co. N. Y. 



Pleurotomaria insolita Hall 



3428 -i-£|.8.8 TY pE Pleurotomaria insolita Hall. Illustrations 



of Devonian fossils. 1876. Gasteropoda, pi. 20, fig. 26. 



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

 p. 8r, pi. 2r, fig. 17; pi. 30, fig. 3. 



Hamilton shales Canandaigua lake, N. Y. 



R. P. Whitfield at d J. W. Hall, coll. 1858 



Pleurotomaria isaacsi see Pleurotomaria mac- 

 isaacsi 



Pleurotomaria itys Conrad 



3429 *Q|fl* hypotype Pleurotomaria itys Conrad. Journal 



of the Academy of natural sciences of Philadelphia. 1842. 

 8: 27i. 



