Upper Cretaceous Stratigraphy and Tectonic History of Ridgway Area, Northern San Juan Mountains, Colorado: ABSTRACT

Paul C. Weimer
1981 American Association of Petroleum Geologists Bulletin  
doi:10.1306/2f91996d-16ce-11d7-8645000102c1865d fatcat:gw4syjo4cre47j7oxyjg2rbeci