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Record Nr. |
UNINA9910706291103321 |
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Autore |
Cobban William A. <1916-2015, > |
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Titolo |
Scaphitoid cephalopods of the Colorado group / / by W. A. Cobban |
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Pubbl/distr/stampa |
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Washington : , : United States Department of the Interior, Geological Survey, , 1951 |
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Descrizione fisica |
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1 online resource (iii, 42 pages, 21 pages of plates) : illustrations, maps |
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Collana |
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Geological Survey professional paper ; ; 239 |
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Soggetti |
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Ammonoidea - West (U.S.) |
Scaphitidae - West (U.S.) |
Paleontology - Cretaceous |
Ammonoidea |
Cretaceous Geologic Period |
Paleontology |
Scaphitidae |
Middle 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 29, 2014). |
"Evolution of scaphites and related genera, with descriptions and illustrations of new species and a new genus from western interior United States." |
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Nota di bibliografia |
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Includes bibliographical references (page 39) and index. |
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