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Outlines of geology / being a combination of Outlines of physical geology by Chester R. Longwell, Ad

New York : J. Wiley & Sons ; London : Chapman & Hall, 1937. 1937

Life long ago; the story of fossils.

Fenton, Carroll Lane, 1900-1969.
New York, Reynal & Hitchcock [c1937] 1937

A "Permian" flora from the Pennsylvanian rocks of Kansas

Moore, Raymond Cecil, 1892-1974.
[Lawrence : State Geological Survey of Kansas, 1936] 1936

Some of Alpheus Hyatt's unfigured types from the Jurassic of California

Crickmay, C. H. (Colin Hayter), 1899-1988 author.
Washington : United States Department of the Interior, United States Geological Survey, 1933. 1933

Lower Triassic ammonoids of North America

Smith, James Perrin, 1864-1931, author.
Washington : United States Department of the Interior, Geological Survey, 1932. 1932

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

Pliocene fossils from limestone in southern Florida

Mansfield, Wendell C. (Wendell Clay), 1874-1939, author.
Washington : United States Department of the Interior, Geological Survey, 1932. 1931

The fauna of the Drum limestone of Kansas and western Missouri

Sayre, Albert Nelson, 1901-1967.
Lawrence : State Geological Survey of Kansas, [1931] 1930

The flora of the Denver and associated formations of Colorado

Knowlton, Frank Hall, 1860-1926 author.
Washington : United States Department of the Interior, Geological Survey, 1930. 1930

The Upper Cretaceous floras of Alaska

Hollick, Charles Arthur, 1857-1933 author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1930. 1930

The molluscan fauna of the Alum Bluff group of Florida.

Gardner, Julia Anna, 1882-1960 author.
Washington : Department of the Interior, U.S. Geological Survey, 1928. 1928

Contributions to the geography of the United States, 1926

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
[Washington, D.C.] : Department of the Interior, U.S. Geological Survey, 1927. 1927

Upper Triassic marine invertebrate faunas of North America

Smith, James Perrin, 1864-1931, author.
Washington : Department of the Interior, United States Geological Survey, 1927. 1927

An introduction to the study of fossils : plants and animals

Shimer, Hervey Woodburn, 1872-1965.
New York : Macmillan, 1927, ©1914. 1927

Geography, geology, and mineral resources of part of southeastern Idaho

Mansfield, George Rogers, 1875-1947 author.
Washington : Department of the Interior, U.S. Geological Survey, 1927. 1927

Paleontology and stratigraphy of the Castle Hayne and Trent marls in North Carolina

Kellum, Lewis Burnett, 1897-1985, author.
Washington : Department of the Interior, United States Geological Survey, 1926. 1926

The molluscan fauna of the Alum Bluff group of Florida.

Gardner, Julia Anna, 1882-1960 author.
Washington : Department of the Interior, U.S. Geological Survey, 1926. 1926

The molluscan fauna of the Alum Bluff group of Florida.

Gardner, Julia Anna, 1882-1960 author.
Washington : Department of the Interior, U.S. Geological Survey, 1926. 1926

The molluscan fauna of the Alum Bluff group of Florida.

Gardner, Julia Anna, 1882-1960 author.
Washington : Department of the Interior, U.S. Geological Survey, 1926. 1926

On the trail of ancient man : a narrative of the field work of the Central Asiatic expeditions

Andrews, Roy Chapman, 1884-1960.
New York, N.Y. : Garden City publishing company, inc., c1926. 1926

Fossil Proboscidea and Edentata of the San Pedro valley, Arizona

Gidley, James Williams, 1866-1931 author.
[Washington] : [Department of the Interior, United States Geological Survey], [1926] 1925

More animals of ancient lands

Fenton, Carroll Lane, 1900-1969.
Girard, Kan. : Haldeman-Julius Co., c1925. 1925

The geology and invertebrate paleontology of the Comanchean and "Dakota" formations of Kansas

Twenhofel, William H. (William Henry), 1875-1957.
Topeka : Kansas State Printing Plant, 1924. 1924

Geologic literature on North America, 1785-1918.

Nickles, John M. (John Milton), 1859-1945 author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1924. 1924

A new fauna from the Colorado group of southern Montana

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

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

Animals of ancient seas

Fenton, Carroll Lane, 1900-1969.
Girard, Kan. : Haldeman Julius Co., c1922 [i.e., 1923]. 1923

Animals of ancient lands

Fenton, Carroll Lane, 1900-1969.
Girard, Kan. : Haldeman Julius Co., c1922 [i.e., 1923]. 1923

The age of mammals

Fenton, Carroll Lane, 1900-1969.
Girard, Kan. : Haldeman-Julius Co., c1923. 1923

Preliminary report on fossil vertebrates of the San Pedro valley, Arizona, with descriptions of new

Gidley, James Williams, 1866-1931 author.
[Washington] : [Department of the Interior, United States Geological Survey], [1923] 1922

The fauna of the cannonball marine member of the Lance Formation

Stanton, T. W. (Timothy William), 1860-1953 author.
[Washington] : [Department of the Interior, United States Geological Survey], [1921] 1921

The American species of Orthophragmina and Lepidocyclina

Cushman, Joseph A. (Joseph Augustine), 1881-1949 author.
[Washington] : [Department of the Interior, United States Geological Survey], [1920] 1920

Lower Miocene foraminifera of Florida

Cushman, Joseph A. (Joseph Augustine), 1881-1949 author.
[Washington] : [Department of the Interior, United States Geological Survey], 1920. 1920

Some American Cretaceous fish scales, with notes on the classification and distribution of Cretaceou

Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author.
[Washington] : [Department of the Interior, United States Geological Survey[], [1919] 1918

Some Pliocene and Miocene Foraminifera of the coastal plain of the United States

Cushman, Joseph A. (Joseph Augustine), 1881-1949 author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1918. 1918

Relations of late Paleozoic and early Mesozoic formations of southwestern Montana and adjacent parts

Condit, D. Dale (Daniel Dale), 1886- author.
[Washington] : [Department of the Interior, United States Geological Survey], [1919] 1918

Wasatch fossils in so-called Fort Union beds of the Powder River basin, Wyoming and their bearing on

Wegemann, Carroll H., author.
Washington : Department of the Interior, United States Geological Survey, 1917. 1917

Brachyceratops : a ceratopsian dinosaur from the Two Medicine formation of Montana, with notes on as

Gilmore, Charles W. (Charles Whitney), 1874-1945, author.
Washington : Department of the Interior, United States Geological Survey, 1917. 1917

Orbitoid foraminifera of the genus orthophragmina from Georgia and Florida

Cooke, C. Wythe (Charles Wythe), 1887-1971 author.
Washington : Department of the Interior, United States Geological Survey, 1917. 1917

Geology and paleontology of the Raton mesa and other regions in Colorado and New Mexico

Lee, Willis T. (Willis Thomas), 1864-1926 author.
Washington : Department of the Interior, United States Geological Survey, 1917. 1917

The fauna of the Chapman sandstone of Maine : including descriptions of some related species from th

Williams, Henry Shaler, 1847-1918, author.
Washington : Department of the Interior, United States Geological Survey, 1916. 1916

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

Bauer, Clyde Max, 1886- author.
[Washington] : [Department of the Interior, United States Geological Survey], [1917] 1916

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

Knowlton, Frank Hall, 1860-1926, author.
[Washington] : [Department of the Interior, United States Geological Survey], [1917] 1916

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

Gilmore, Charles W. (Charles Whitney), 1874-1945, author.
[Washington] : [Department of the Interior, United States Geological Survey], [1917] 1916

[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

North American upper cretaceous corals of the genus micrabacia

Stephenson, Lloyd William, 1876-1962 author.
[Washington] : [Department of the Interior, United States Geological Survey], [1917] 1916

The stratigraphy of the Pennsylvania series in Missouri,

Hinds, Henry, 1883-1964
Jefferson City, Mo., The H. Stephens printing company, 1915. 1915

Fauna of the Wewoka formation of Oklahoma

Girty, George Herbert, 1869-1939, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1915. 1915

Faunas of the Boone limestone at St. Joe, Arkansas

Girty, George Herbert, 1869-1939, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1915. 1915

Fauna of the so-called Boone chert near Batesville, Arkansas

Girty, George Herbert, 1869-1939, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1915. 1915