1989. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Colorado, Montrose County, and San Miguel County. Jurassic.
Search Results
1989. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Utah, Arizona, New Mexico, and Wanakah Formation. Jurassic.
1982. 2002-06-01T04:00:00Z. 2023-06-10T03:01:22Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Montana. Mississippian.
1989. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Wyoming, Carbon County, and Fort Union Formation. Paleocene.
1990. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Wyoming, Carbon County, Sweetwater County, and Fort Union Formation. Paleocene.
1989. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Wyoming, Carbon County., and Fort Union Formation.
1996. 2002-06-01T04:00:00Z. 2022-07-11T15:16:13Z. Geological Survey (U.S.). The Survey. English. Public. Colorado and Gilpin County. Holocene.
1951. 2018-01-23T15:39:00Z. 2018-01-23T15:39:00Z. Pepper, James F. U.S. Dept. of the Interior, Geological Survey. English. cartographic image. Public. New York (State), New York (State), Western, and New York, Western. Devonian and From 345 to 405 million years ago.
1988. 2008-10-20T18:43:29Z. 2011-03-28T23:34:04Z. Richard, Lawrence V. New York State Education Dept. English. Public. New York (State), Pennsylvania, Ohio, and Ontario, Southern. Devonian.
2002. 2002-09-20T18:12:30Z. 2016-07-26T21:19:13Z. Geological Survey (U.S.). U.S. Geological Survey. English. cartographic image. Public. Colorado, Piceance Creek Basin, Uinta Basin (Utah and Colo.), Mancos Shale., Mesaverde Group., Piceance Creek Basin., United States, and Uinta Basin. Cretaceous. and From 65 to 140 million years ago.