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Age and correlation of the Clinchfield Sand in Georgia

Herrick, Stephen M. (Stephen Marion), 1904- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972. 1972

The Aguada Limestone of Northwestern Puerto Rico

Monroe, Watson Hiner, 1907-1992 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1968. 1968

The Auld Lang Syne Group, of Late Triassic and Jurassic (?) age, north-central Nevada

Burke, D. B., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973. 1973

The Bates Mountain tuff in northern Nye County, Nevada

Sargent, Kenneth A., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969. 1969

Big Sandy Formation near Wikieup, Mohave County, Arizona

Sheppard, Richard A., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1972. 1972

The Buffalo Peaks Andesite of central Colorado : a restudy and adoption of a formal name for the and

Sanders, George F., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976. 1976

Cenozoic rocks in the Barstow basin area of southern California--stratigraphic relations, radiometri

Burke, D. B., author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1982. 1982

Changes in stratigraphic nomenclature by the U.S. Geological Survey.

[Washington, D.C.] : United States Department of the Interior, Geological Survey, -1980. 1979

Changes in stratigraphic nomenclature in the Cretaceous system, east-central Puerto Rico

Briggs, Reginald Peter, 1929-2009 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969. 1969

The Chinle (Upper Triassic) and Sundance (Upper Jurassic) Formations in north-central Colorado : a d

Pipiringos, G. N. (George Nicholas), 1918- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969. 1969

Concepcion and Palma Escrita Formations, western Puerto Rico

McIntyre, David H., author.
[Washington, D.C.] : United States Department of the Interior, U.S. Geological Survey, 1974. 1974

Coughs Creek Tongue -- a new tongue of the Eocene Green River Formation, Piceance Creek basin, Color

O'Sullivan, Robert Brett, 1923- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1975. 1975

Cretaceous and lower Tertiary stratigraphy in northwestern Puerto Rico

McIntyre, David H., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1970. 1970

Cretaceous and lower Tertiary stratigraphy of the Gurabo and El Yunque quadrangles, Puerto Rico : a

Seiders, Victor M., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1971. 1971

The Fishburne Formation (lower Eocene) : a newly defined subsurface unit in the South Carolina coast

Gohn, Gregory S., author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1983. 1983

The Foerstia zone of the Ohio and Chattanooga shales : an explanation for the stratigraphic zonation

Schopf, James Morton, 1911- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1970. 1970

The Foote Creek and Dutton Creek Formations, two new formations in the north part of the Laramie bas

Hyden, Harold J., author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

Four new members of the Upper Cretaceous Straight Cliffs Formation in the southeastern Kaiparowits r

Peterson, Fred, 1933- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969. 1969

Four newly named tongues of Eocene Green River Formation, northern Piceance Creek basin, Colorado,

Duncan, Donald C., 1911-1990 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1974. 1974

Geologic setting of the Glacier Peak and Mazama ash-bed markers in west-central Montana

Lemke, Richard W. (Richard Walter), 1913-2003 author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1975. 1975

Graywacke of Buchia Ridge and correlative Lower Cretaceous rocks in the Goodnews Bay and Bethel quad

Hoare, J. M., author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1983. 1983

The Holocene Ridgeland Formation and associated Decker Soil (new names) near Great Salt Lake, Utah

Van Horn, Richard, 1920- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1979. 1979

The Iyanbito Member (a new stratigraphic unit) of the Jurassic Entrada Sandstone, Gallup-Grants area

Green, Morris W., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1974. 1974

Las Animas Formation (upper Precambrian) in the subsurface of southeastern Colorado

Tweto, Ogden, 1912-1983.
[Washington, D.C.] : U.S. Dept. of the Interior, U.S. Geological Survey, 1983. 1983

The Lawson Creek Formation of Middle Proterozoic age in east-central Idaho

Hobbs, S. W. (Samuel Warren), 1911- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1980. 1980

Lower and Middle tertiary stratigraphic units of the San Emigdio and western Tehachapi Mountains, Ca

Nilsen, Tor Helge, author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973. 1973

The Lower Cretaceous Figuera Lava and Fajardo Formation in the stratigraphy of Northeastern Puerto R

Briggs, Reginald Peter, 1929-2009 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973. 1973

Lower Mesozoic extrusive rocks in southeastern Arizona, the Canelo Hills Volcanics

Hayes, Philip Thayer, 1923- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

Marine trace fossils in the Upper Jurassic Bluff Sandstone, southeastern Utah

O'Sullivan, Robert Brett, 1923- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1975. 1975

The Matagamon sandstone, a new Devonian formation in north-central Maine

Rankin, Douglas W., author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

The Maudlow and Sedan Formations of the Upper Cretaceous Livingston Group on the west edge of the Cr

Skipp, Betty, 1928- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1977. 1977

McGowan Creek Formation, new name for lower Mississippian Flysch sequence in east-central Idaho

Sandberg, Charles A. (Charles Albert), 1929- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1975. 1975

The McHugh Complex of South-Central Alaska

Clark, Sandra H. B., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973. 1973

Meeker and Loyd sandstone members of the Mancos shale, Moffat and Rio Blanco Counties, Colorado

Dyni, John R., author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

Members of the Borden Formation (Mississippian) in north-central Kentucky

Kepferle, Roy Clark, 1926- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1971. 1971

Mesozoic formations in the Comobabi and Roskruge Mountains, Papago Indian Reservation, Arizona

Heindl, L. A. (Leopold Alexander), 1916- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

Mesozoic formations in the Vekol Mountains, Papago Indian Reservation, Arizona

Heindl, L. A. (Leopold Alexander), 1916- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

Mesozoic(?) rocks in the Baboquivari Mountains, Papago Indian Reservation, Arizona

Heindl, L. A. (Leopold Alexander), 1916- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

The Monteagle limestone of south-central Kentucky

Lewis, Richard Quintin, 1919- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1971. 1971

New Cretaceous formations in the western Wyoming thrust belt

Rubey, William Walden, 1898-1974, author.
[Washington, D.C.] : United States Department of the Interior, U.S. Geological Survey, 1973. 1973

New names for units in the lower part of the Green River Formation, Piceance Creek Basin, Colorado

Johnson, Ronald C. (Ronald Carl), 1950- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1984. 1984

Nomenclature and correlation of lithologic subdivisions of the Jefferson and Three Forks Formations

Sandberg, Charles A. (Charles Albert), 1929- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

Nomenclature of Precambrian rocks in Colorado

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

Paleocene and lower Eocene units in the southern part of the Piceance Creek basin, Colorado

Donnell, John R. (John Roswell), 1919-2013 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969. 1969

Paleozoic and Mesozoic stratigraphy of the northern part of the Ruby Range, southwestern Montana

Tysdal, Russell G., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976. 1976

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

Probable Permian age of the Rampart Group, central Alaska : fossil collections and rock samples from

Brosgé, William Peters, 1920-2006 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969. 1969

The Putnam Group of eastern Connecticut

Dixon, H. Roberta, author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1964. 1964

The Quimby and Greenvale Cove Formations in western Maine

Moench, Robert Hadley, 1926- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969. 1969

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