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.
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1982. 2002-06-01T04:00:00Z. 2023-05-25T03:01:23Z. Geological Survey (U.S.). The Survey. English. text. Public. California. Cenozoic.