556 NEW YORK STATE MUSEUM 



Hall. Paleontology of New York, 1879. v - 5> P 1 2 r 

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



Hamilton shales York N. Y. 



C. Van Deloo, coll. 1865 



Pleurotomaria filitexta Hall 



3423 iaias. 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 J^p 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 ^qp-e. TYPE Hall. Paleontology of New York. 1879. v. 5,. 



pt 2, pi. 30, fig. 16. 



Hamilton shales Canandaigua lake, N. Y. 



3426 ^f~- 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 L|8.T HYPOTYPE PI euro torn aria indenta Hall. Pale- 



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

 Trenton limestone Middleville, Herkimer co. N. Y. 



. Pleurotomaria insolita Hall 



3428 if-S TYPE 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. 2 r, fig. 17; pi. 30, fig. 3. 



Hamilton shales Canandaigua lake, N. Y. 



R. P. Whitfield a> d J. W. Hall, coll. 185$ 



Pleurotomaria isaacsi see Pleurotomaria mac- 

 isaacsi 



Pleurotomaria itys Conrad 



3429 i-p HYPOTYPE Pleurotomaria itys Conrad. Journal 



of the Academy of natural sciences of Philadelphia. 1842. 



