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Record Nr. |
UNINA9910706747703321 |
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Autore |
Cobban William A. <1916-2015, > |
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Titolo |
New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States / / by William A. Cobban |
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Pubbl/distr/stampa |
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Washington : , : United States Department of the Interior, Geological Survey, , 1971 |
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Descrizione fisica |
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1 online resource (iii, 24 pages, 18 unnumbered pages of plates) : illustrations, map |
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Collana |
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Geological Survey professional paper ; ; 699 |
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Soggetti |
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Ammonoidea - West (U.S.) |
Paleontology - Cretaceous |
Paleontology - West (U.S.) |
Ammonoidea |
Cretaceous Geologic Period |
Paleontology |
United States, West |
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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). |
"A species each of Anisoceras, Desmoceras, Tragodesmoceras, Calycoceras, Nigericeras, and Paracompsoceras (new genus) is described and illustrated." |
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Nota di bibliografia |
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Includes bibliographical references (pages 20-22) and index. |
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