Hydrogeologic framework of Pennsylvanian and Late Mississippian rocks in the central lower peninsula of Michigan.

The Mississippian and Pennsylvanian (Carboniferous) systems in the United States /
Published: (1980)

The Mississippian and Pennsylvanian (Carboniferous) systems in the United States.
Published: (1979)

Big Snowy and Amsden Groups and the Mississippian-Pennsylvanian boundary in Montana /
by: Maughan, Edwin K., 1926-1995, et al.
Published: (1967)

Ground water of coal deposits, Bay County, Michigan /
by: Stark, J. R.
Published: (1980)

Differentiation of Caseyville (Pennsylvanian) and Chester (Mississippian) sediments in the Illinois Basin /
by: Atherton, Elwood, 1909-
Published: (1960)

Mississippian and Pennsylvanian stratigraphy in southwest Montana and adjacent Idaho /
Published: (1985)

Hydrogeologic framework of the Michigan Basin regional aquifer system /
by: Westjohn, D. B. (David B.)
Published: (1998)

Karst-derived early Pennsylvanian conglomerate in Ness County, Kansas : subsurface Mississippian-Pennsylvanian boundary delineated in well core /
by: Nodine-Zeller, Doris E., 1923-
Published: (1981)

Occasional papers on the geology of Michigan /
by: Smith, Richard A., 1876-
Published: (1936)

Chesterian and Morrowan rocks in the McAlester Basin of Oklahoma.
by: Laudon, Richard B.
Published: (1958)

The Mississippian and Pennsylvanian (Carboniferous) systems in the United States--Arizona /
by: Peirce, H. Wesley (Howard Wesley)
Published: (1981)

Stratigraphy and structure of the western Kentucky fluorspar district /
by: Trace, Robert Denny, 1917-
Published: (1984)

Configuration of freshwater/saline-water interface and geologic controls on distribution of freshwater in a regional aquifer system, central lower peninsula of Michigan /
by: Westjohn, D. B. (David B.)
Published: (1996)

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

Late Pleistocene geochronology and the Paleo-Indian penetration into the lower Michigan peninsula.
by: Mason, Ronald J
Published: (1958)

Revision of Upper Ordovician and Silurian rocks of the Northern Peninsula of Michigan /
by: Kesling, Robert V. (Robert Vernon), 1917-2005
Published: (1975)

Big Snowy and Amsden Groups and the Mississippian-Pennsylvanian boundary in Montana /
by: Maughan, Edwin K., 1926-1995, et al.
Published: (1967)

Mississippian rocks in Kentucky /
by: Sable, Edward G. (Edward George), 1924-
Published: (1990)

Conodont biostratigraphy of the Mississippian-Pennsylvanian boundary and Morrowan series in western United States /
by: Dunn, David Lawrence, 1931-
Published: (1967)

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

Subsurface Mississippian rocks of Kansas /
by: Lee, Wallace, 1883-1972
Published: (1940)

Hydrogeologic framework of the Michigan basin regional aquifer system /
by: Westjohn, D. B. (David B.), et al.
Published: (1998)

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

Paleogeologic map of the sub-Pennsylvanian Chesterian (upper Mississippian) surface in the Illinois basin /
by: Bristol, H. M.
Published: (1971)

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

The Middle and Upper Ordovician rocks of Michigan.
by: Hussey, Russell C. (Russell Claudius), 1888-
Published: (1952)

The paracontinuity and the determination of the Devonian-Mississippian boundary in the lower Mississippian type area of North America /
by: Conkin, James Elvin
Published: (1973)

Devonian and lower Mississippian chert formations of western Kentucky /
by: Luttrell, Eugene M.
Published: (1952)

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

Devonian and Mississippian rocks of central Arizona /
by: Huddle, John Warfield, 1907-1975, et al.
Published: (1952)

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

Stratigraphy of pre-Keweenawan rocks in parts of northern Michigan /
by: James, H. L. (Harold Lloyd), 1912-2000
Published: (1958)

Lower Pennsylvanian clay resources of Rock Island, Mercer, and Henry Counties, Illinois.
by: Parham, Walter E. (Walter Edward), 1930-
Published: (1961)

Lithostratigraphy, microlithofacies, and conodont biostratigraphy and biofacies of the Wahoo Limestone (Carboniferous), eastern Sadlerochit Mountains, northeast Brooks Range, Alaska.
by: Krumhardt, Andrea P.
Published: (1996)

Stratigraphy of the Niagaran series of the Northern Peninsula of Michigan /
by: Ehlers, George Marion, 1891-
Published: (1973)

Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan /
by: Schmidt, Robert Gordon, 1924-
Published: (1976)