Geological Survey (U.S.), 55
Geological Survey (U.S.) 48
Heindl, L. A. 1916- 6
Elder, William P. 4
Hayes, Philip T. 1923- 4
Ketner, Keith B., 1921-2019, 4
Miller, John W. 1928- 4
Robinson, Gilpin R., Jr 4
Simons, Frank S. 1917- 4
SpringerLink (Online service) 4
White, Charles A. 1826-1910, 4
Brown, Philip M. 1922- 3
Fontaine, William Morris, 1835-1913 3
Froelich, A. J. 1929- 3
Gardner, L. S. 1904- 3
Geological Society of America 3
Silberling, N. J. 1928-2011 3
Swezey, C. 3
United States. Bureau of Indian Affairs 3
United States. Bureau of Indian Affairs, 3
White, Charles A. 1826-1910 3
Alpha, Andrew G., 2
Bergquist, Harlan R. 1908- 2
Brand, John Paul 2
California. Division of Mines and Geology 2
Cater, Fred W. 1912- 2
Cooper, John R. 1907- 2
Cross, Whitman, 1854-1949 2
Darton, Nelson Horatio, 1865-1948 2
Detterman, Robert L. 2
Evans, James George, 1938- 2
Evernden, J. F., 1922- 2
Geological Survey of Pakistan 2
Hadley, H. D. 2
Harwood, David S. 2
Harwood, David S., 2
Jones, David Lawrence, 1930- 2
Kansas Geological Survey 2
Ketner, Keith B., 1921-2019 2
Kielan-Jaworowska, Zofia 2
Kistler, Ronald Wayne, 1931- 2
LaMotte, Robert Smith, 1895- 2
Larsen, Esper S. 1879-1961 2
McLean, Hugh, 1939- 2
Merriam, Daniel F. 1927-2017 2
Nevada Bureau of Mines and Geology 2
Raup, Robert B. 1929- 2
Robinson, Gilpin R., Jr., 2
Scudder, Samuel Hubbard, 1837-1911 2
Swain, Frederick M. 1916-2008 2
Swain, Frederick M. 1916-2008, 2
American Association of Petroleum Geologists. Committee on Stratigraphic Correlations 1
American Geophysical Union 1
American Museum of Natural History. Division of Paleontology 1
Anderson, J. Lawford 1
Anderson, Orin J. 1
Applin, Paul L. 1
Arizona Geological Society 1
Averett, Walter R. 1
Bandyopadhyay, Saswati 1
Banerjee, Santanu, 1
Bartolini, Claudio, 1956- 1
Barus, Carl, 1856-1935 1
Becker, George F. 1847-1919 1
Beikman, Helen M. 1
Beikman, Helen M., 1
Belkin, H. E. 1
Berry, Edward Wilber, 1875-1945 1
Berry, Edward Wilber, 1875-1945, 1
Bibbins, A. 1860-1936 1
Blair, Robert W., Jr 1
Blome, Charles D. 1
Boyle, Cornelius Breckinridge 1
Boyle, Cornelius Breckinridge, 1
Brabb, Earl E., 1929- 1
Breed, William J. 1
Brew, David A. 1
Briar, David W., 1
California Academy of Sciences 1
Carpenter, Kenneth, 1949- 1
Chamberlin, Thomas C. 1843-1928 1
Chatterjee, Sankar 1
Chiappe, Luis M. 1
Christensen, Paul K., 1
Cifelli, Richard 1
Clark, Lorin D. 1
Clark, Lorin D., 1
Clark, Sandra H. B. 1
Clark, Sandra H. B., 1
Clark, William Bullock, 1860-1917 1
Clark, William Bullock, 1860-1917, 1
Cloudsley-Thompson, J. L. 1
Collins, Donley S. 1
Cordy, Gail E. 1
Cordy, Gail E., 1
Coria, Rodolfo A. 1
Cox, Dennis P. 1
Crafford, A. Elizabeth Jones 1961- 1
Craigg, Steven D. 1
Craigg, Steven D., 1