534 NEW YORK STATE MUSEUM 



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

 pi. 10, fig. 11. 



Hamilton shales Geneseo, Livingston co. N. Y. 



C. Van Deloo, coll. 1865. 



3287 1 % 05 hypotype Hall. Illustrations of Devonian fossils. 1876. 



Gasteropoda, pi. 9, fig. 14. 



Hall. Paleontology of New York. 1879, v - 5' P* V 

 pi. 10, fig. 14. 



Hamilton shales Canandaigua lake, N. Y. 



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



3288 XS -\ Q ^ hypotype Hall. Illustrations of Devonian fossils. 1876. 



Gasteropoda, pi. 9, fig. 16-18. 



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

 pi. 10, fig. 16-18. 



Hamilton shales Canandaigua lake, N. Y. 



3289 i£J££- hypotype Hall. Illustrations of Devonian fossils. 1876. 



Gasteropoda, pi. 9, fig. 20, 21. 



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

 pi. 10, fig. 20, 21. 



Chemung beds Southwestern New York 



Diaphorostoma lineatum var. amplum Hall (sp.) 



3290 i^pLi. type Platyostoma lineata var. a m p 1 a Hall. 



Illustrations of Devonian fossils. 1876. Gasteropoda, pi. 9, 

 fig. 25, 26. 



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

 p. 23, pi. 10, fig. 25, 26. 



Hamilton shales Bellona, Yates co. N. Y. 



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



Diaphorostoma lineatum var. callosum Hall (sp.) 

 2291 io-p^- type Platyostoma var. callosa Hall. Illustrations 

 of Devonian fossils. 1876. Gasteropoda, pi. 9, fig. 22, 23. 

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

 p. 23, pi. 10, fig. 22, 23. 



Hamilton shales Geneseo, Livingston co. N. Y. 



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



Diaphorostoma turbinatum Hall (sp.) 

 3292 -LO-p-S. hypotype Platyostoma turbinata Hall. 14th 

 annual report of the New York state cabinet of natural 

 history. 1861. p. 106. 



