33Q 



NEW YORK STATE MUSEUM 



Strophalosia truncata Hall 



2051 83 j 94 type Productus truncatus Hall. 10th annual 



report of the New York state cabinet of natural history. 

 1857. p. 171. 



Productella truncata Hall. Paleontology of 

 New York. 1867. v. 4, pi. 23, fig. 16. 



Hall. 2d annual report of the New York state geologist 

 1883. pi. 48, fig. 11. 



Strophalosia truncata Hall & Clarke. Paleon- 

 tology of New York. 1892. v. 8, pt 1, pi. 17, fig. 11. 



Marcellus shales Littleville N. Y. 



C. A. White and C. Van Deloo, coll. i860 



2052 83 2 94 type Hall. Paleontology of New York. 1867. v. 4, 



pi. 23, fig. 23. 



Hall. 2d annual report of the New York state geologist. 

 1883. pi. 48, ng. 14. 



Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt 1, pi. 17, fig. 14. 



Hamilton shales Tully N. Y. 



R. P. Whitfield and G. B. Simpson, coll. 1863 



STROPHEODONTA Hall 



Stropheodonta alveata Hall 



2053 type Strophodonta alveata Hall. 16th annual 



report of the New York state cabinet of natural history. 

 1863. p. 36. 



Hall. Paleontology of New York. 1867. v. 4, pi. n ? 

 fig. 2. 



Schoharie grit Near Clarksville, Albany co. N. Y. 



C. Van Deloo, coll. 1862 

 20 - 4 Sj^lsl type Hall. Paleontology of New York. 1867. v. 4, 

 pi. 11, fig. 3. 



Schoharie grit Near Clarksville N. Y. 



R. P. Whitfield and C. Van Deloo, coll. 1861 



Stropheodonta callosa Hall 

 20 -- 8jloj_ type: plastotype Strophodonta callosa Hall. 



16th annual report of the New York state cabinet of 

 natural history. 1863. p. 36. 



Hall. Paleontology of New York. 1867. v. 4, ,pl. u, 

 fig. 4. 



Schoharie grit Near Clarksville N. Y. 



R. P. Whitfield and C. Van Deloo, coll. 1861 



