Type sections and stratigraphy of the members of the Blackleaf and Marias River Formations (Cretaceous) of the Sweetgrass arch, Montana / / by W.A. Cobban [and three others]

• Autore: Cobban William A. <1916-2015, >
• Pubblicazione: Washington : , : United States Department of the Interior, Geological Survey, , 1976
• Descrizione fisica: 1 online resource (iii, 66 pages) : illustrations, map
• Soggetto topico: Geology, Stratigraphic; Geology, Stratigraphic - Cretaceous; Geology - Montana; Geology - Montana - Blackleaf Formation; Cretaceous Geologic Period
• Soggetto genere / forma: Terminology
• Note generali: Title from title screen (viewed October 6, 2014).; "A report of a formal subdivision and age assignments of a classic Cretaceous area."
• Nota di bibliografia: Includes bibliographical references (pages 61-63) and index.
• Altri titoli varianti: Type sections and stratigraphy of the members of the Blackleaf and Marias River Formations
• Titolo autorizzato: Type sections and stratigraphy of the members of the Blackleaf and Marias River Formations (Cretaceous) of the Sweetgrass arch, Montana
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910706844303321
• Lo trovi qui: Univ. Federico II