Author
Geological Survey (U.S.)
54
Silberling, N. J. (Norman John), 1928-2011
14
New Mexico Museum of Natural History and Science
13
Dubiel, Russell F.
12
Lucas, Spencer G.
12
Cadigan, Robert Allen, 1918-
11
Nichols, K. M. (Kathryn Marion), 1946-
11
Smith, James Perrin, 1864-1931
11
Stewart, J. H., 1928-2013
10
Tozer, E. T. (Edward T.), 1924-
10
Armstrong, Augustus K.
9
U.S. Atomic Energy Commission
9
Pipiringos, G. N. (George Nicholas), 1918-
8
Poole, F. G. (Forrest Graham), 1929-
8
Gibson, D. W.
7
Mader, Detlef, 1954-
7
O'Sullivan, Robert Brett, 1923-
7
United States. Bureau of Indian Affairs
7
Kier, Porter M.
6
Kummel, Bernhard, 1919-1980
6
Lapham, Davis M.
6
Orchard, M. J.
6
Spielmann, Justin A. (Justin Alan)
6
Wilson, Richard Fairfield, 1930-2011
6
Alberti, Friedrich August von, 1795-1878
5
Colbert, Edwin H. (Edwin Harris), 1905-2001
5
Faust, George Tobias, 1908-1985
5
Geological Survey of Canada
5
Glaeser, J. Douglas
5
Hoover, Peter R.
5
Lee, K. Y. (Kwang-Yuan), 1919-1989
5
Lucas, Jacques
5
Repenning, Charles Albert, 1922-
5
Ridgley, Jennie L.
5
Billingsley, George H.
4
Bucher, Hugo
4
Cavaroc, Victor V.
4
Finch, Warren Irvin, 1924-2014
4
Flores, Romeo M.
4
Freeman, Val L., 1926-
4
Froelich, A. J. (Albert Joseph), 1929-
4
Harshbarger, J. W. (John William), 1914-
4
Heckert, Andrew B.
4
Hietanen, Anna Martta, 1909-
4
McLearn, F. H. (Frank Harris), 1885-1964
4
Schaeffer, Bobb, 1913-2004
4
Stevens, Calvin H.
4
Stewart, John Harris, 1928-
4
Stone, Paul, 1947-
4
Van Gosen, B. S. (Bradley S.), 1960-
4
more ...