-532 NEW YORK STATE MUSEUM 



Cyrtospira attenuata Ruedemann 



22j2 -i-2-pi TYPE Cyrtospira attenuata Ruedemann. New- 

 York state museum bulletin 49. 1901. p. 35, pi. 2, fig. 8. 

 Trenton conglomerate 



Rysedorph hill, Rensselaer co. N. Y. 

 R. Ruedemann, coll 1900 

 DIAPHOROSTOMA Fischer 



Diaphorostoma sp. 



2273 io* HYPOTYPE Platyostoma sp. Hall. Paleontology of 

 New York. 1852. 2:333, pi. 76, fig. i. 



Coralline (Cobleskill) limestone Schoharie N. Y. 



J. Gebhard purchase 



Diaphorostoma aplatum Hall (sp.) 



.3274 ii-2- TYPE Platyostoma aplata Hall. Illustrations of 

 Devonian fossils. 1876. Gasteropoda, pi. n, fig. 9. 



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

 p. 26, pi. n, fig. 9. 



Schoharie grit Schoharie N. Y. 



Diaphorostoma desmatum Clarke 



3275 -i-^i^- 2 - TYPE Diaphorostoma desmata Clarke. New 



York state museum memoir 3. 1900. p. 29, pi. 3, 



fi g- iS-JS- 



Oriskanian Becraft mountain, Hudson N. Y. 



3276 10 | 02 TYPE Clarke. New York state museum memoir 3. 



1900. pi. 3, fig. 1 6. 



Oriskanian Becraft mountain, Hudson N. Y. 



3277 LQ ^- e ~ 2 - TYPE Clarke. New York state museum memoir 3. 



1900. pi. 3, fig. 17. 



Oriskanian Becraft mountain, Hudson N. Y. 



.3278 ^.1^ TYPE: PLASTOTYPE Clarke. New York state museum 

 memoir 3. 1900. pi. 3, fig. 18. 



Oriskanian Becraft mountain, Hudson N. Y. 



3279 J^-i^- TYPE: PLASTOTYPE Clarke. New York state museum 



memoir 3. 1900. pi. 3, fig. 19. 



Oriskanian Becraft mountain, Hudson N. Y. 



Diaphorostoma euomphaloides Hall (sp.) 



32 80 ^p^- TYPE Platyostoma euo.nphaloides Hall. 



II lustrations of Devonian fossils. 1876. Gasteropoda, pi. 9, 

 fig. 27-29. 



