Author
Geological Survey (U.S.)
1,309
Pennsylvania. Bureau of Topographic and Geologic Survey
51
United States. Department of Energy
51
United States. Department of the Interior
47
Fox, J. E. (James Ellison), 1943-
28
O'Sullivan, Robert Brett, 1923-
28
Roehler, Henry W.
28
Cobban, William A., 1916-2015
26
U.S. Atomic Energy Commission
25
Ohio. Division of Geological Survey
21
Sando, William Jasper
21
Geological Society of America
20
Geological Society of London
20
United States. Bureau of Indian Affairs
20
Kentucky Geological Survey
18
Stewart, J. H., 1928-2013
18
Ryder, Robert T.
17
Sims, P. K. (Paul Kibler), 1918-2011
17
American Association of Petroleum Geologists
16
Dyman, T. S.
15
Maryland Geological Survey
15
Johnson, Samuel Y.
14
Johnson, Ronald C. (Ronald Carl), 1950-
13
Merewether, E. A. (Edward Allen), 1930-
13
Condon, Steven M.
12
De Witt, Wallace, Jr., 1920-2012
12
Delaware Geological Survey
12
Flores, Romeo M.
12
Geological Survey of Pakistan
12
Montclair State University. Department of Earth & Environmental Studies
12
Saudi Arabia. Deputy Ministry for Mineral Resources
12
Tysdal, Russell G.
12
United States. Department of Energy. Nevada Operations Office
12
Dickinson, Kendell A., 1931-
11
Dubiel, Russell F.
11
Johnson, Edward A. (Edward Allison), 1940-
11
Markewich, Helaine W.
11
McKee, Edwin D. (Edwin Dinwiddie), 1906-1984
11
Myers, Donald A., 1921-
11
Nilsen, Tor Helge
11
SEPM (Society for Sedimentary Geology)
11
Du Bray, E. A.
10
Durham, David L., 1925-
10
Hettinger, Robert D.
10
Huffman, A. C.
10
Imlay, Ralph W. (Ralph Willard), 1908-1989
10
Pipiringos, G. N. (George Nicholas), 1918-
10
Silberling, N. J. (Norman John), 1928-2011
10
Society of Economic Paleontologists and Mineralogists. Permian Basin Section
10
United States. National Park Service
10
more ...