Stratigraphy of Mid-Cretaceous Blackleaf and lower part of the frontier formations in parts of Beaverhead and Madison counties, Montana - Dyman, T. S.; Nichols, Douglas J. (Washington, D.C. : U.S. G.P.O., 1988)
Description of Albian and Cenomanian to Turonian Strata in Blacktail, Snowcrest, Tendoy, and Gravelly Ranges, and Pioneer and McCartney Mountains, southwest Montana
Keywords: Geology, Stratigraphic -- Cretaceous; Geology -- Montana -- Beaverhead County; Geology -- Montana -- Madison County; Blackleaf Formation (Mont.); Frontier Formation