Results: 1 - 2 of 2
Aug 17, 2011
Open File Report
… includes the upper part of the Bearpaw Formation and the lowermost part of … with selected photos. The Bearpaw Formation interval includes …
Dec 31, 1958
Bulletin
… to a marine environment. The Bearpaw marine shale of southern … contact between the marine Bearpaw formation and the underlying …