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Record Nr. |
UNINA9910706718803321 |
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Autore |
Imlay Ralph W (Ralph Willard), <1908-1989, > |
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Titolo |
Middle Jurassic (Bajocian) ammonites from eastern Oregon / / by Ralph W. Imlay |
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Pubbl/distr/stampa |
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Washington : , : United States Department of the Interior, Geological Survey, , 1973 |
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Descrizione fisica |
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1 online resource (iv, 100 pages, 47 unnumbered pages of plates) : illustrations, maps + + 1 plate |
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Collana |
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Geological Survey professional paper ; ; 756 |
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Soggetti |
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Ammonoidea - Oregon |
Paleontology - Jurassic |
Paleontology - Oregon |
Ammonoidea |
Jurassic Geologic Period |
Paleontology |
Oregon |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed September 30, 2014). |
"Bajocian ammonites of eastern Oregon greatly resemble those of Alaska and Europe, indicate marine connections with Europe, and permit accurate zonal dating in the Pacific Coast region." |
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Nota di bibliografia |
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Includes bibliographical references (pages 92-95) and index. |
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