DARTON.] 



NORTH AMEKIOAN GEOLOGY. 



231 



1858. 



1859. 



18S1. 



Carboniferous— Continued . 



Genkral— Contiuued. 

 1855. Rapport sur la partie gdologi- 

 que de rExposition de New- 

 York, Lyell. 



Physical geography attending 

 production of the Paleozoic 

 strata, Rogers, H. D. 



Sketch of geology of United 

 States, Rogers, H. D. 



Geology and geography of 

 Korth America, Rogers, H. D. 



Lectures on coal, Le Conte, J. 



Perjnian of eastern and western 

 America, d'Archiao. 



Coal formations of North 

 America, Lesquereux. 



Effects of subsiding ocean floor 

 on deposits, Rogers, W. B. 



Age of red sandstone of Maine, 

 Jackson, C. T. 



Some points in American geol- 

 ogy. Hunt, T: S. 



Devonian and Carboniferous of 

 Iowa, Rogers, W. B. 



1862. Extension of Carboniferous of 

 the United States, Stevens. 



1863. Appalachians and Rocky Moun- 

 tains in geologic history, 

 Dana, J. D. 



American Devonian, Dawson, 

 J. W. 

 1865. On terms Peneen, Permian, aud 

 Dyas, Marcou, J. 



Plants from Yellowstone expe- 

 dition, Newberry. 

 1870. Studies in chemical geogony, 

 Wurtz. 



Coal area of the United States, 

 Hitchcock, C. H. 



Circles of deposition, New- 

 berry. 



Position of Cincinnati group. 

 Miller, S. A. 



1875. Explication de la carte g^olo- 

 giquo de la terre, Marcou, ,1. 



Equivalency of coal measures 

 of United States and Europe, 

 White, C. A. 



Northwestern Wyoming, Corn- 

 stock, T. B. 



1876. Tertiary flora and age of North 

 American lignite, Lesqiie- 

 reux. 



Review of fossil flora of North 

 America, Lesquereux. 



1872. 



1874. 



Carboniferous— Continued. 

 General — Continued. 



1876. Geologic chart of the United 



States, Bradley. 



1877. Critical periods in the history 



of the earth, Le Conte. 

 Vertebrate life in America, 

 Marsh. 



1878. Thesaurus Devonico-Carbonif- 



erous, Bigsby. 



1879. Macfarlane's Geological Rail- 



road Guide, Hunt, T. S. ; Mac- 

 farlane. 



1880. Geologic action of humus acids, 



Julieu. 

 Limites du Carbouiffire, Lesley, 



J. P. 

 Geologic history of North 



American flora, Newberry. 



1881. Shaler and Davis's "Glaciers," 



McGee. 

 Illustrations of the earth's sur- 

 face, glaciers, Shaler aud 

 Davis. 



1882. Geological chart, Reid, H. A. 



1883. General geology of Wisconsin, 



Chamberlin, T. C. 

 Geologic history of the Ameri- 

 can continent. Hall, J. 



1884. Age of North Atlantic, Hull, E. 

 A'ertebrata of Tertiary of the 



West, Cope. 



1885. Dinocerata, Marsh. 



Land floras of Old and New 

 worlds, Dawsou, J. W. 



1886. Break between Trias and Per- 



mian, Newberry. 

 Coals of the United States, 

 Prime. 



1887. Paleozoic plants, Lesquereux. 



1888. Report of subcommittee on 



upper Paleozoic, Interna- 

 tional Congress of Geologists, 

 Stevenson. 



1890. Paleozoic fishes, Newberry. 



1891. Age of the CatskiU flora, Daw- 



son, J. W. 



Geologic position of the Cat- 

 skill group, Prosser. 



Stratigraphy in central Iowa, 



What is the Carboniferous sys- 

 tem? Williams, H. S. 



Devoni.an and Carboniferous, 

 correlation, Williams, H. S. 



