Geology of part of the Horseshoe Atoll in Borden and Howard Counties, Texas /

The Supai Group of Grand Canyon /
by: McKee, Edwin D. (Edwin Dinwiddie), 1906-1984
Published: (1982)

Revision of the type Mankomen Formation (Pennsylvanian and Permian), Eagle Creek area, eastern Alaska Range, Alaska /
by: Richter, Donald H., et al.
Published: (1975)

Pennsylvanian and Permian rocks of the southern Inyo Mountains, California /
by: Merriam, Charles Warren, 1905-, et al.

The Upper Paleozoic Madera group in the Manzano Mountains, New Mexico /
by: Myers, Donald A., 1921-
Published: (1972)

Correlation of Permian and Pennsylvanian sections between Egan Range and Spring Mountains, Nevada /
by: Barosh, Patrick J. (Patrick James), 1936-
Published: (1968)

The Supai Group -- subdivision and nomenclature /
by: McKee, Edwin D. (Edwin Dinwiddie), 1906-1984
Published: (1975)

Copper and uranium in Pennsylvanian and Permian sedimentary rocks, northern Sangre de Cristo Range, Colorado /
by: Lindsey, David A., et al.
Published: (1995)

Evidence for hot Mississippi Valley-type brines in the Reelfoot rift complex, south-central United States, in Late Pennsylvanian-Early Permian /
by: Leach, D. L.
Published: (1997)

Petrology of the Fountain and Lyons formations, Front Range, Colorado.
by: Hubert, John F.
Published: (1960)

Stratigraphy and microfaunas of the Oquirrh Group in the southern East Tintic Mountains, Utah /
by: Morris, H. T. (Hal Tryon), 1920-, et al.
Published: (1977)

Stratigraphy and petrology of the Permian rocks of southwestern Montana /
by: Cressman, Earle Rupert, 1923-, et al.
Published: (1964)

Geology of part of the Horseshoe Atoll in Scurry and Kent Counties, Texas /
by: Stafford, Philip T.
Published: (1959)

Stratigraphy and paleontology of the uppermost Pennsylvanian and lowermost Permian rocks in Kansas /
by: Mudge, Melville R., 1921-2009, et al.
Published: (1962)

Regional stratigraphic cross sections, upper Pennsylvanian and lower Permian strata (Virgilian and Wolfcampian series), north-central Texas /
by: Brown, L. F. (Leonard Franklin), 1928-
Published: (1987)

Petrography and environmental analysis of some Pennsylvanian limestones from central Texas /
by: Terriere, Robert T., 1926-
Published: (1963)

Stratigraphy of the Wichita group in part of the Brazos River Valley, north Texas /
by: Stafford, Philip T.
Published: (1960)

Witts Springs Formation of Morrow age in the Snowball quadrangle, north-central Arkansas /
by: Glick, Ernest E. (Ernest Earwood), 1922-, et al.
Published: (1964)

Stratigraphic distribution of the fusulinid foraminifera from the Manzano Mountains, New Mexico /
by: Myers, Donald A., 1921-
Published: (1988)

Geology of the Pennsylvanian and Permian Cutler Group and Permian Kaibab Limestone in the Paradox Basin, southeastern Utah and southwestern Colorado.
by: Condon, Steven M.
Published: (1997)

Pennsylvanian and Early Permian paleogeography of the Uinta-Piceance Basin region, northwestern Colorado and northeastern Utah /
by: Johnson, Samuel Y., et al.
Published: (1992)

Conodont assemblages of late Pennsylvanian cycles in North Central Texas /
by: McLerran, Richard Dennis
Published: (1991)

Plant fossils from the Pennsylvanian-Permian Transition in western Pangea, Abo Pass, New Mexico /
by: DiMichele, William A.
Published: (2017)

The Skolai Group in the McCarthy B-4, C-4, and C-5 quadrangles, Wrangell Mountains, Alaska : definition and description of a new low-grade metamorphic sequence /
by: Smith, James G., 1939-, et al.
Published: (1970)

Petrography of evaporites from the Wellington Formation near Hutchinson, Kansas : a study of halite, anhydrite, and carbonate rocks in a part of the lower permian sequence of central Kansas /
by: Jones, C. L. (Charles Leslie), 1922-
Published: (1965)

Studies of the Permian Phosphoria formation and related rocks, Great Basin-Rocky Mountain region /
Published: (1979)

Sandstone units of the Lee Formation and related strata in eastern Kentucky /
by: Rice, Charles L., et al.
Published: (1984)

Late Pennsylvanian and early Permian carbonate mounds in the Arco Hills and southern Lemhi Range, Idaho /
by: Breuninger, Ray
Published: (1971)

Stratigraphy and depositional environments of the Crouse limestone (Permian) in north-central Kansas /
by: West, Ronald R.
Published: (1972)

Permo-Pennsylvanian section of the Hartville area of Wyoming /
by: Condra, Geo. E. (George Evert), 1869-1958
Published: (1935)

Fusulinid paleontology and biostratigraphy of the Middle Permian (Guadalupian) strata of the Glass Mountains and Del Norte Mountains, west Texas /
by: Yang, Zhendong, 1945-
Published: (1993)

The Betsie Shale Member : a datum for exploration and stratigraphic analysis of the lower part of the Pennsylvanian in the Central Appalachian Basin /
by: Rice, Charles L.
Published: (1987)

Sturgis Formation (Upper Pennsylvanian), a new map unit in the western Kentucky coal field /
by: Kehn, Thomas M.
Published: (1973)

Stratigraphic sections of the Phosphoria Formation in Montana, 1949-50 : Part 1 /
by: Cressman, Earle Rupert, 1923-
Published: (1953)

Stratigraphic sections of the Phosphoria Formation in Wyoming, 1949-50 /
by: Sheldon, Richard Porter, 1923-
Published: (1953)

Stratigraphic sections of the Phosphoria Formation in Idaho, 1949.
by: Sheldon, Richard Porter, 1923-
Published: (1953)

Stratigraphic sections of the Phosphoria Formation in Idaho, 1949.
by: Davidson, David F. (David Francis), 1923-
Published: (1953)