1970. 2012-11-05T21:26:02Z. 2022-12-08T04:41:01Z. Dutton, Carl E. (Carl Evans), 1904-. Dept. of the Interior, U.S. Geological Survey. English. Public. Wisconsin. Precambrian.
Search Results
1978. 2014-03-28T13:58:04Z. 2014-04-08T22:10:30Z. Luedke, Robert G. Dept. of the Interior, U.S. Geological Survey. English. Public. Arizona, New Mexico, and U.S. Cenozoic and From 65 million years ago.
1981. 2014-04-01T14:48:20Z. 2014-04-15T22:13:37Z. Luedke, Robert G. Dept. of the Interior, U.S. Geological Survey. English. Public. California and Nevada. Cenozoic and From 65 million years ago.
1978. 2014-04-01T14:46:02Z. 2014-04-15T22:13:36Z. Luedke, Robert G. Dept. of the Interior, U.S. Geological Survey. English. Public. Colorado, Utah, and Wyoming. Cenozoic and From 65 million years ago.
1983. 2014-04-01T14:58:36Z. 2014-04-15T22:13:38Z. Luedke, Robert G. Dept. of the Interior, U.S. Geological Survey. English. Public. Idaho, Montana, Western, South Dakota, and Wyoming. Cenozoic.
1982. 2014-04-01T14:54:29Z. 2014-04-15T22:13:37Z. Luedke, Robert G. Dept. of the Interior, U.S. Geological Survey. English. Public. Oregon and Washington (State). Cenozoic and From 65 million years ago.
1955. 2012-07-31T18:42:00Z. 2012-07-31T18:42:00Z. Payne, Thomas G. (Thomas Gibson), 1915-. Dept. of the Interior, U.S. Geological Survey. English. Public. Alaska. Mesozoic. and Cenozoic.
1964. 2012-09-25T20:37:21Z. 2013-03-18T20:29:32Z. Snyder, Charles T. Dept. of the Interior, U.S. Geological Survey. English. Public. Great Basin. Pleistocene and Pleistocene.
1968. 2012-10-10T14:30:12Z. 2013-03-18T22:22:42Z. Marvin, Richard F. Dept. of the Interior, U.S. Geological Survey. English. Public. United States.