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Start Over Spatial Coverage Colorado Temporal Coverage From 65 to 140 million years ago

1. Stratigraphy of the upper Cretaceous Mancos Shale (upper part) and Mesaverde group in the southern part of the Uinta and Piceance Basins, Utah and Colorado

Yale Public content
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.