Author
Geological Survey (U.S.)
478
Imlay, Ralph W. (Ralph Willard), 1908-1989
91
Cobban, William A., 1916-2015
82
Sando, William Jasper
63
Yochelson, Ellis L. (Ellis Leon), 1928-2006
61
United States. Department of the Interior
51
Lucas, Spencer G.
49
Cooper, G. Arthur (Gustav Arthur), 1902-2000
48
Smithsonian Institution
48
Geological Survey of Canada
46
Paleontological Society
46
Geological Society of America
40
Resser, Charles Elmer, 1889-1943
39
White, Charles A. (Charles Abiathar), 1826-1910
39
Addicott, Warren O.
36
New Mexico Museum of Natural History and Science
36
Woodring, W. P. (Wendell Phillips), 1891-1983
36
Bassler, Ray S. (Ray Smith), 1878-1961
35
Kentucky Geological Survey
34
Sohn, I. G. (Israel Gregory), 1911-2000
34
Vaughan, Thomas Wayland, 1870-1952
33
Hall, James, 1811-1898
32
Moore, Ellen James
32
Ross, Reuben James, 1918-
32
Smithsonian Institution. Charles D. and Mary Vaux Walcott Research Fund
32
University of Kansas. Paleontological Institute
32
Gordon, Mackenzie, 1913-
31
Palmer, Allison R.
31
Cushman, Joseph A. (Joseph Augustine), 1881-1949
30
Gilmore, Charles W. (Charles Whitney), 1874-1945
30
Gingerich, Philip D.
30
Kesling, Robert V. (Robert Vernon), 1917-2005
30
Girty, George Herbert, 1869-1939
29
Oliver, William Albert, 1926-2005
29
Kier, Porter M.
28
Owen, Richard, 1804-1892
28
Cuvier, Georges, baron, 1769-1832
27
Clarke, John Mason, 1857-1925
26
Dawson, John William, Sir, 1820-1899
26
Kennedy, W. J. (William James)
26
Ray, Clayton Edward
26
West Virginia Geological and Economic Survey
26
Cole, W. Storrs (William Storrs), 1902-1989
25
Kurtén, Björn
25
Moore, Raymond C. (Raymond Cecil), 1892-1974
25
Pojeta, John, Jr
25
SpringerLink (Online service)
25
Cobban, William Aubrey, 1916-
24
ProQuest Ebook Subscriptions
24
ProQuest (Firm)
23
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