New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States / / by William A. Cobban

• Autore: Cobban William A. <1916-2015, >
• Pubblicazione: Washington : , : United States Department of the Interior, Geological Survey, , 1971
• Descrizione fisica: 1 online resource (iii, 24 pages, 18 unnumbered pages of plates) : illustrations, map
• Soggetto topico: Ammonoidea - West (U.S.); Paleontology - Cretaceous; Paleontology - West (U.S.); Ammonoidea; Cretaceous Geologic Period; Paleontology
• Soggetto geografico: United States, West
• Note generali: Title from title screen (viewed September 30, 2014).; "A species each of Anisoceras, Desmoceras, Tragodesmoceras, Calycoceras, Nigericeras, and Paracompsoceras (new genus) is described and illustrated."
• Nota di bibliografia: Includes bibliographical references (pages 20-22) and index.
• Altri titoli varianti: New and little-known ammonites from the Upper Cretaceous
• Titolo autorizzato: New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910706747703321
• Lo trovi qui: Univ. Federico II