SUBJECT INDEX 341 



Chemung group (continued) 



Hall. Lamellibranchiata: Monomyria of the Upper Helderberg, Hamil- 

 ton and Chemung Groups. Pal. N. Y. 1884. v.5. ptl. 268p. 45pl.; 



Dimyaria of the Upper Helderberg, Hamilton, Portage and Chemung 



Groups. Pal. N. Y. 1885. v.5. ptl. p.269-561. 51pl. 

 Hall & Clarke. Trilobites and Other Crustacea of the Oriskany, Upper 



Helderberg, Hamilton, Portage, Chemung and Catskill Groups. Pal. 



N. Y. 1888. v.7. 236p. 46pl. 

 Hall. New Forms of Dictyospongidae from the Rocks of the Chemung 



Group. Geol. rep. 9 (for 1889) 1890. p.56-60. Same, Mus. rep. 43 (for 



1889) 1890. p.258-62. 

 Jewett. Letter regarding Fossils of the Chemung Group. Mus. rep. 15 



(for 1861) 1862. p.198. 

 Lincklaen. Chemung Group; Fossils. Mus. rep. 14 (for 1860) 1861. 



p.69-70. 

 Luther. Stratigraphic Position of the Portage Sandstones in the Naples 



Valley and the Adjoining Region. Geol. rep. 15 (for 1895) 1897. p.13-14, 



223-36. pi. (phot.) map. Same, Mus. rep. 49 (for 1895) 1898. 2:13-14, 



223-36. pi. (phot.) map. 



Geologic map of the township of Naples, Ontario county, 17xl6.5cm. 



Purpose of paper to determine line of division between Portage and Chemung 

 groups. 



Luther. Chemung Group. Geol. rep. 16 (for 1896) 1899. p.225-26. Same, 



Mus. rep. 50 (for 1896) 1899. 2:225-26. 

 Luther. Chemung Group of Onondaga County. Geol. rep. 15 (for 1895) 



1897. p. 284-86. Same, Mus. rep. 49 (for 1895) 1898. 2:284-86. 

 Mather. Ithaca and Chemung Group. Geol. N. Y. ptl. 1843. p.317. 

 Merrill. Chemung Group. Mus. bul. 19. 1898. p.164. Same, Mus. rep. 51 



(for 1897) 1899. 1:164. 

 Prosser. Classification and Distribution of the Hamilton and Chemung 



Series of Central and Eastern New York. Ptl, Geol. rep. 15 (for 1896) 



1897. p.12-13, 83-222, pi. (phot.) map. Pt2, Geol. rep. 17 (for 1897) 1899. 



p.65-315. pi. (phot.) map. Same, Ptl, Mus. rep. 49 (for 1895) 1898. 



2:12-13, 83-222. pi. (phot.) map. Pt2, Mus. rep. 51 (for 1897) 1899. 



2:65-315. pi. (phot.) map. 



Ptl Geologic map of parts of Chenango, Madison, Otsego, Schoharie and Albany 

 counties, 58x33.5cm. 



Pt2 Map showing distribution of middle and upper Devonian rocks in central eastern 

 New York, 61x38.5cm; Map of Delaware county, by W. L. Fisher, 34x32cm. 



Ries. Chemung Shale. Geol. rep. 15 (for 1895) 1897. p.695-98. Same, 

 Mus. rep. 49 (for 1895) 1898. 2:695-98. 



' revised. Mus. bul. 35. 1900. p.836-41. Same, Mus. rep. 54 (for 



1900) 1902. 2:836-41. 



Ries. Chemung Group of Orange County. Geol. rep. 15 (for 1895) 1897. 



p.404. Same, Mus. rep. 49 (for 1895) 1898. 2:404. 

 Smock. Quarries. Mus. bul. 3. 1888. p.85-92; 10. 1890. p.275-78. 

 revised by Merrill. Mus. bul. 15. 1895. p.409-11. Same, Mus. 



rep. 48 (for 1894) 1895. 1:409-11 (2d paging). 



Smock. Chemung Sandstone. Mus. bul. 3. 1888. p.18; 10. 1890. p.224. 

 revised by Merrill. Mus. bul. 15. 1895. p.389-90. Same, Mus. 



rep. 48 (for 1894) 1805. 1:389-90 (2d paging). 

 revised by Merrill. Mus. bul. 19. 1898. p.193-94. Same, Mus. 



rep. 51 (for 1897) 1899. 1:193-94. 

 Vanuxem. Chemung Group. Geol. rep. 3d dist. (for 1839) 1840. p.381. 



Geol. N. Y. pt3. 1842. p.179-85. 



Vanuxem. Chemung Group in Broome County. Geol. N. Y. pt3. 1842. 

 p.294. 



Vanuxem. Chemung Group in Chenango County. Geol. N. Y. pt3. 1842. 

 p.293. 



