SUBJECT INDEX 515 



Unionidae (continued) 



De Kay. Unionidae. Zool. N. Y. ISIS. v.o. pt."5. p. 187-204. 



List of tlie Unionidae of the Gould Collection. Mus. rep. 35 (for 1881) 

 1SS4. p.GS-Sl. 



Marsliall. Beaks of Unionidae inhabiting the Vicinity of Albany, N. Y. 

 Mus. bul. 9. 1S9<}. P.167-S9. Ipl. (lith.) 



Marshall. Treliminary List of New York Unionidae. Mus. bul. 1. 1892. 

 20p. 



Marshall. Geographical Distribution of New York Unionidae. Mus. rep. 

 48 (for 1894) 1895. 1:45-99. 



Simpson. Anatomy and Physiology of Anodouta fluriatilis. Mus. rep. 

 35 (for 1881) 1884. p.169-91. pl.3-13. 



Unionidae of the New York State Collection. Mus. rep. 35 (for 1881) 

 1884. p. 82-83. 



Unionidae of the General Collection. Mus. rep. 35 (for 1881) 1884. p..84- 

 101. 



See also MoUusca. 



Uplifts. Ilall. L^plifts. Dislocations and Undulations of the Strata in the 

 Fourth District. Geol. N. Y. pt4. 1843. p.295-98. 



Yanuxem. Uplifts of the Mohawk. Geol. rep. 3d dist. (for 1837) 1838. 

 p.255-57. Geol. N. Y. pt3. 1842. p.203-11. 



See also Fatilts. 

 Upper black shale, see Black shale. 



Upper Helderberg- group (Corniferous; Onondaga; Seneca). Bishop, 

 Upper Helderberg Group of Erie County. Geol. rep. 15 (for 1895) 1897. 

 p.313-15. Same, Mus. rep. 49 (for 1895) 1898. 2:313-15. 



Clarke. Upper Helderberg Group in Ontario County. Geol. rep. 4 (for 

 1884) 1885. p.lO. 



Hall. Upper Helderberg Group. Pal. N. Y. 1859. 3:42-45. 



Hall. Descriptions of New Species of Fossils from the Upper Helderberg, 

 Hamilton and Chemung Groups. Mus. rep. 14 (for 1860^ 1861. p.99-109; 

 15. (for 1861) 1862. p.27-155. illus. llpl. 



Hall. Descriptions of New Species of Brachiopoda from the L'pper 

 Helderberg. Hamilton and Chemung Grotips. Mus. rep. 16 (for 1862) 

 1863. p.19-37. 



Hall. Fossil Brachiopoda of the Upper Helderberg, Hamilton. Portage 

 and Chemung Groups. Pal, N, Y. 1867. v.4. 42Sp. 99pl. 



Hall. Illustrations of Devonian Fossils of the Upper Helderberg, Hamil- 

 ton and Chemung Groups. 1876. 



Hall. Gasteropoda, Pteropoda and Cephalopoda of the Upper Helderberg, 

 Hamilton, Portage and Chemung Groups. Pal. N. Y. 1879. v. 5, pt2, 

 492p. (v.l text, V.2, 120pl.); 1888. v.7. supplement. 42p. 18pl. 



Hall. Bryozoans of the Upper Helderberg and Hamilton Groups. Alb. 

 Inst. Trans. 1883. 10:14^-97. 



Hall. Preliminary Notice of the Lamellibrauchiate Shells of the Upper 

 Helderberg. Hamilton and Chemung Groups, (preparatory for the 

 Palaeontology of New York). Mus. rep. 35 (for 1881) 18^. p.215-406g. 



Hall. Descriptions of Fossil (Morals from the Niagara and Upper Helder- 

 berg Groups. Mus. rep. 35 (for 1881) 1884. p.407-t>4. pl.23-30. 



Hall. Fossil Corals and Bryozoans of the Lower Helderberg Grotip. and 

 Fossil Bryozoans of the Upper Helderberg Group. Geol. rep. 2 (for 

 1882) 1883. 33pl. and explanations. 



Hall. Lamellibrauchiata: Monomyaria of the L'pper Helderberg. Hamil- 

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

 Dimyarta of the Upper Helderberg, Hamilton. Portage and Chemung 

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



