Ammonites of early cretaceous age (Valanginian and Hauterivian) from the Pacific coast states / / by Ralph W. lmlay

• Autore: Imlay Ralph W (Ralph Willard), <1908-1989, >
• Pubblicazione: Washington : , : United States Department of the Interior, Geological Survey, , 1960
• Descrizione fisica: 1 online resource (106 unnumbered pages) : illustrations, maps + + 1 plate
• Soggetto topico: Ammonoidea - California; Ammonoidea - Oregon; Ammonoidea - Washington (State); Geology, Stratigraphic - Cretaceous; Paleontology - Cretaceous; Paleontology - California; Paleontology - Oregon; Paleontology - Washington (State); Ammonoidea; Cretaceous Geologic Period; Geology, Stratigraphic; Paleontology
• Soggetto geografico: California; Oregon; Washington (State)
• Note generali: Title from title screen (viewed September 30, 2014).; "The ammonite succession provides correlations within the Pacific Coast States and with other areas. This suggests that Cretaceous strata in California and Oregon rest disconformably on Jurassic strata."
• Nota di bibliografia: Includes bibliographical references (pages 221-223) and index.
• Altri titoli varianti: Ammonites of early cretaceous age
• Titolo autorizzato: Ammonites of early cretaceous age (Valanginian and Hauterivian) from the Pacific coast states
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910706565203321
• Lo trovi qui: Univ. Federico II