Generalized fence diagram showing principal coal and key marine beds of Pennsylvanian age in the Hazard 30ʹ x 60ʹ quadrangle, eastern Kentucky /

Revised correlation chart of coal beds, coal zones, and key stratigraphic units in the Pennsylvanian rocks of eastern Kentucky /
by: Rice, Charles L., et al.
Published: (1994)

Guide book, Upper Pennsylvanian source beds of northeastern Oklahoma and adjacent Kansas : field trip, May 4-5, 1984 /
Published: (1984)

Stratigraphic classification of the Pennsylvanian rocks of Kansas /
by: Moore, Raymond C. (Raymond Cecil), 1892-1974
Published: (1936)

Pennsylvanian geology of a part of the southern Appalachian coal field /
by: Wanless, Harold R. (Harold Rollin), 1899-1970
Published: (1946)

The Atokan series (Pennsylvanian) and its boundaries : a symposium /
Published: (1984)

Pennsylvanian correlation chart: Kansas-Oklahoma-Texas-New Mexico /
Published: (1956)

Pennsylvanian and associated rocks in Wyoming /
by: Mallory, William W. (William Wyman), 1917-
Published: (1967)

The Pennsylvanian system in the Ardmore basin /
by: Tomlinson, Charles Weldon
Published: (1929)

The stratigraphy of the Pennsylvanian system in Nebraska /
by: Condra, Geo. E. (George Evert), 1869-1958
Published: (1927)

Palynological analyses of Upper Pennsylvanian coal beds and adjacent strata from the proposed Pennsylvanian system stratotype in West Virginia : a report on the stratigraphic distribution and abundance of Upper Pennsylvanian palynomorphs /
by: Kosanke, Robert M. (Robert Max)
Published: (1989)

Texas Pennsylvanian brachiopods /
Published: (1990)

Structural contour map : base of Kansas City group (upper Pennsylvanian) - Eastern Kansas /
by: Watney, W. Lynn
Published: (1978)

Classification of the Marmaton group, Pennsylvanian, in Kansas /
by: Jewett, John Mark, 1896-1970
Published: (1941)

The Pleasanton Group (Upper Pennsylvanian) in Kansas /
by: Jewett, John Mark, 1896-1970
Published: (1965)

Stratigraphic significance of limestones of the Marmaton Group (Pennsylvanian, Desmoinesian) in eastern Oklahoma /
by: Krumme, George W.
Published: (1981)

Biostratigraphy and rugose corals of the lower Pennsylvanian Wapanucka formation in Oklahoma /
by: Rowett, Charles L.
Published: (1964)

Pennsylvanian rocks of southern Appalachians /
by: Stearns, Richard Gordon, 1927-
Published: (1962)

Subsurface geology and coal resources of the Pennsylvanian system in Douglas, Coles, and Cumberland Counties, Illinois.
by: Clegg, Kenneth Edward
Published: (1959)

Symposium on Pennsylvanian rocks of Colorado and adjacent areas.
Published: (1958)

Elements of Pennsylvanian stratigraphy, central Appalachian Basin /
Published: (1994)

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

Pennsylvanian system in the United States : a symposium.
Published: (1962)

Subsurface geology and coal resources of the Pennsylvanian system in certain counties of the Illinois basin.
Published: (1951)

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

Correlation of the Charleston Sandstone of the proposed Pennsylvanian stratotype with strata in eastern Kentucky, western West Virginia, and southern Ohio /
Published: (1989)

Chemical and physical character of the Pennsylvanian sandstones in central Illinois /
by: Bradbury, James C.
Published: (1962)

Shape and distribution patterns of Pennsylvanian sand bodies in Illinois.
by: Potter, Paul Edwin
Published: (1962)

Classification of the Pennsylvanian strata of Illinois /
by: Kosanke, Robert M. (Robert Max)
Published: (1960)

Palynological correlation of major Pennsylvanian (Middle and Upper Carboniferous) chronostratigraphic boundaries in the Illinois and other coal basins /
by: Peppers, Russel A. (Russel Allen), 1932-
Published: (1996)

Petrography of Pennsylvanian underclays in Illinois and their application to some mineral industries /
by: Odom, Ira Edgar, 1932-
Published: (1968)

The Mississippian and Pennsylvanian (Carboniferous) systems in the United States-- Texas /
by: Kier, R. S.
Published: (1980)

A bibliography of Pennsylvanian geology and coal in Iowa /
by: Van Dorpe, Paul E.
Published: (1980)

Coal-bearing Upper Pennsylvanian and Lower Permian rocks, Washington area, Pennsylvania /
by: Berryhill, Henry L., Jr. (Henry Lee), 1921-2013, et al.
Published: (1971)

Stratigraphic interpretation of the Pennsylvanian-Permian systems of the eastern Great Basin /
by: Steele, Grant, 1924-
Published: (1959)

Paleotectonic investigations of the Pennsylvanian System in the United States /
Published: (1975)

Subsurface geology and coal resources of the Pennsylvanian system; Sangamon, Macon, Menard, and parts of Christian and Logan Counties, Illinois.
by: Clegg, Kenneth Edward
Published: (1961)