Middle Jurassic (Bathonian) ammonites from southern Alaska / / by Ralph W. Imlay

• Autore: Imlay Ralph W (Ralph Willard), <1908-1989, >
• Pubblicazione: Washington : , : United States Department of the Interior, Geological Survey, , 1980
• Descrizione fisica: 1 online resource (iv, 42 pages, 24 unnumbered pages of plates) : illustrations, map
• Soggetto topico: Ammonoidea; Paleontology - Jurassic; Paleontology - Alaska; Jurassic Geologic Period; Paleontology
• Soggetto geografico: Alaska
• Note generali: Title from title screen (viewed October 6, 2014).; "Studies of Bathonian ammonites from southern Alaska provide correlations with the arctic region in general, with the Pacific coast and western interior regions of North America, and with the early Bathonian of some other parts of the world."
• Nota di bibliografia: Includes bibliographical references (pages 38-39) and index.
• Altri titoli varianti: Middle Jurassic
• Titolo autorizzato: Middle Jurassic (Bathonian) ammonites from southern Alaska
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910706813103321
• Lo trovi qui: Univ. Federico II