Redefinition of Frontier Formation
Subtitle: Beaverhead Group contact, Lima Peaks area, southwestern Montana and southeastern Idaho
By: by T. S. Dyman, J. C. Haley, and W. J. Perry, Jr.
Contributors: Haley, J. Christopher.; Perry, William J.
Series: U.S. Geological Survey bulletin -- 1962-A; Contributions to late Cretaceous stratigraphy and paleontology, western Montana
Publisher: U.S. G.P.O.
Published: 1991
Place of publication: [Washington
Language: eng
Subjects: Geology, Stratigraphic -- Cretaceous.; Geology, Stratigraphic -- Nomenclature -- Frontier Formation.; Geology, Stratigraphic -- Nomenclature -- Montana.; Geology, Stratigraphic -- Nomenclature -- Idaho.; Geology -- Frontier Formation.; Geology -- Montana -- Beaverhead County.; Geology -- Idaho.; Facies (Geology) -- Frontier Formation.; Facies (Geology) -- Montana -- Beaverhead County.; Facies (Geology) -- Idaho.; Unconformities (Geology) -- Frontier Formation.; Unconformities (Geology) -- Montana -- Beaverhead County.; Unconformities (Geology) -- Idaho.; Conglomerate -- Frontier Formation.; Conglomerate -- Montana -- Beaverhead County.; Conglomerate -- Idaho.; Frontier Formation.
Genres: Nomenclature
Notes: Includes bibliographical references (p. 7).