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Divisions of geologic time--major chronostratigraphic and geochronologic units

Geological Survey (U.S.). Geologic Names Committee.
[Reston, Va.] : U.S. Geological Survey, [2007] 2007

Lexicon of geologic names of the United States for 1936-1960 : a compilation of the geologic names o

Keroher, Grace C., 1901-
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1966. 1966

Lexicon of geologic names of the United States for 1961-1967

Keroher, Grace C., 1901- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1970. 1970

Lexicon of geologic names of the United States for 1968-1975

Luttrell, Gwendolyn Lewise Werth, 1927- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1981. 1981

Lexicon of new formal geologic names of the United States, 1976-1980

Luttrell, Gwendolyn Lewise Werth, 1927-
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1986. 1986

Lexicon of new formal geologic names of the United States, 1976-1980

Luttrell, Gwendolyn Lewise Werth, 1927- author.
Washington, D.C. : Department of the Interior, U.S. Geological Survey, 1986. 1986

Nomenclature of Precambrian rocks in Colorado

Tweto, Ogden, 1912-1983 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1977. 1977

Porvenir formation (new name)--and other revisions of nomenclature of Mississippian, Pennsylvanian,

Baltz, Elmer Harold, 1927- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1984. 1984

Revision of nomenclature of the upper part of the Green River Formation, Piceance Creek Basin, Color

Cashion, W. B. (William Bryan), 1923- author.
[Washington, D.C.] : United States Department of the Interior, U.S. Geological Survey, 1974. 1974

Revision of stratigraphic names for some Eocene formations in Santa Barbara and Ventura counties, Ca

Vedder, J. G. (John Graham), 1926- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972. 1972

Revisions in stratigraphic nomenclature of the Columbia River Basalt group

Swanson, Donald A., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1979. 1979

Revisions of Middle Jurassic nomenclature in the southeastern San Juan basin, New Mexico

Condon, Steven M., author.
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1989. 1989

Revisions to stratigraphic nomenclature of Jurassic and Cretaceous rocks of the Colorado Plateau

Condon, Steven M., author.
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1988. 1988

Silurian nomenclature and correlations in southwest Virginia and northeast Tennessee

Miller, Ralph L. (Ralph LeRoy), 1909-1991, author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976. 1976

Some suggested stratigraphic relations in part of Southwestern New England

Hatch, Norman L., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973. 1974

Stratigraphic nomenclature of Cambrian and Lower Ordovician rocks of easternmost southern Arizona an

Hayes, Philip Thayer, 1923- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972. 1972

Stratigraphic nomenclature of the central Santa Monica Mountains, Los Angeles County, California

Yerkes, R. F., 1923- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1979. 1979

Stratigraphic nomenclature of the thirtynine mile volcanic field, central Colorado

Epis, Rudy C., 1930- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1974. 1974

Stratigraphic terminology of the Dakota Sandstone and Mancos Shale, West-Central New Mexico

Landis, Edwin R. (Edwin Robert), 1926- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973. 1973

Sturgis Formation (Upper Pennsylvanian), a new map unit in the western Kentucky coal field

Kehn, Thomas M., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973. 1973

The Supai Group -- subdivision and nomenclature

McKee, Edwin D. (Edwin Dinwiddie), 1906-1984, author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1975. 1975