68 INDEX TO PUBLICATIONS OF U. S. GEOL. SUKVEY. [bull.215. 
Carboniferous rocks; Savanna formation or sandstone of Indian Territory ... Ann 22, 
in, p 377, pi xxvi; GF 74, p 3; GF 79, p 5 
Seminole conglomerate of Indian Territory GF 74, p 4 
Senora formation of Indian Territory GF 74, p 4 
Serai conglomerate of Pennsylvania, bituminous field ...Ann 22, in, pp 130-131 
Severy formation of Kansas, flora of Bull 211, pp 112-113 
of Kansas, synonymy, character, and fauna of Bull 211, pp 49-50 
Sewell formation of West Virginia GF 72, p 4; GF 77, pp 3-4 
Sewickley limestone and sandstone of Pennsylvania, Ohio, and West Vir- 
ginia Bull 65, pp 61-62 
Sharon conglomerate of Ohio and Pennsylvania Bull 65, pp 204-205 
Sharon tire clay of Pennsylvania PP 11, p 214 
Sharon shales of Ohio PP 11, p 193 
Somerville formation of Indiana GF 84, p 2 
Stanton limestone of Kansas, synonymy, character, and fauna of. Bull 211, pp 41-43 
St rawn division of Texas Ann 22, in, p 404 
Stuart shale of Indian Territory GF 74, p 4 
Sylamore sandstone of Ozark region Ann 22, n, pp 83-84 
Tecumseh shales of Kansas Bull 211, p 47 
Thurman sandstone of Indian Territory GF 74, p 4 
Thurmond formation in West Virginia GF 77, p 3 
Uniontown limestone and sandstone of Pennsylvania and West Vir- 
ginia Bull 65, p 59 
Upper Barren Measures. (See Dunkard group. ) 
Vespertine formation of the Virginias Bull 80, pp 112-113 
Vilas shales of Kansas Bull 211, p 39 
Wal >ash group of Indiana Ann 22, in, p 273 
Walden sandstone of Tennessee Ann 22, in, pi xiii, p 235 
Wapanucka limestone of Indian Territory GF 73, p 3; GF 79, p 4 
Washington limestone of Pennsylvania Bull 65, pp 35, 36-37 
Washington sandstone of Pennsylvania and West Virginia Bull 65, pp 38-39 
Waverly group in Ohio Bull 11, pp 17-18 
Waynesburg limestone and sandstone of Pennsylvania, Ohio, and West 
Virginia Bull 65, pp 40-41, 58 
Weber conglomerate of Nevada Ann 2, p 28; Bull 208, p 23 
Wellington shales of Kansas Bull 211, pp 60-61 
Wetumka shale of Indian Territory GF 74, p 4 
Wewoka formation of Indian Territory GF 74, p 4 
Windy Gap limestone of Pennsylvania and West Virginia Bull 65, pp 30-31 
Winfield formation of Kansas, synonymy, character, and fauna of Bull 211, 
pp 59-60 
Wreford limestone of Kansas, synonymy, character, and fauna of Bull 211, 
pp 56-57 
Carboniferous rocks, Upper, of Kansas section, stratigraphy and paleontology 
of Bull 21 1 
Carboniferous system, definition of Ann 14, i, p 43 
Carbonite (natural coke) in Virginia, Richmond Basin Ann 22, in, pp 36-37 
Carborundum, statistics of MR 1900, pp 800-801 ; MR 1901, pp 806-807 ' 
"Carey act of August 18, 1894 WS 70, pp 44-45 
Carkhuff (N. W.), work in charge of Ann 22, i, pp 180-181; Ann 23, pp 175-176 
Carlile formation of Colorado GF 71, pp 1 , 3 
of South Dakota GF 85, p 4 
Carmichael clay of Pennsylvania GF 82, p 9 
Carnotite, analyses of, from Colorado, Rock Creek MR 1900, p 260 
analysis of, from Colorado, La Sal Creek MR 1900, p 260 
