Welcome to the Kids' Library!

The Carboniferous formations and faunas of Colorado

Girty, George Herbert, 1869-1939, author.
Washington : Department of the Interior, United States Geological Survey, 1903. 1903

[Contributions to the geology and paleontology of San Juan County, New Mexico].

Stanton, T. W. (Timothy William), 1860-1953 author.
[Washington] : [Department of the Interior, United States Geological Survey], [1917] 1916

The Devonian fauna of the Ouray limestone

Kindle, E. M. (Edward Martin), 1869-1940 author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1909. 1909

The fauna of the so-called Dakota formation of northern central Colorado and its equivalent in south

Reeside, John B. (John Bernard), 1889-1958, author.
[Washington] : [Department of the Interior, United States Geological Survey], [1925] 1923

Origin and microfossils of the oil shale of the Green River formation of Colorado and Utah

Bradley, Wilmot H. (Wilmot Hyde), 1899-1979 author.
Washington : United States Department of the Interior, Geological Survey, 1931. 1931

Pennsylvanian rocks and fusulinids of east Utah and northwest Colorado correlated with Kansas sectio

Thompson, Marcus Luther, 1906-
[Lawrence] : State Geological Survey of Kansas, 1945. 1945

Some insects of special interest from Florissant, Colorado, and other points in the Tertiaries of Co

Scudder, Samuel Hubbard, 1837-1911, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1892. 1892