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Record Nr. |
UNINA9910706817103321 |
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Autore |
Sohn I. G (Israel Gregory), <1911-2000, > |
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Titolo |
Nonmarine ostracodes in the Lakota Formation (Lower Cretaceous) from South Dakota and Wyoming / / by I.G. Sohn |
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Pubbl/distr/stampa |
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Washington : , : United States Department of the Interior, Geological Survey, , 1979 |
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Descrizione fisica |
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1 online resource (iv, 24 pages, 8 unnumbered pages of plates) : illustration, map |
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Collana |
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Geological Survey professional paper ; ; 1069 |
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Soggetti |
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Ostracoda, Fossil - Lakota Formation |
Ostracoda, Fossil - Black Hills (S.D. and Wyo.) |
Paleontology - Cretaceous |
Animals, Fossil - Black Hills (S.D. and Wyo.) |
Animals, Fossil |
Cretaceous Geologic Period |
Ostracoda, Fossil |
Paleontology |
Lakota Formation |
United States Black Hills |
United States Lakota Formation |
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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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"Revision of nonmarine Lower Cretaceous ostracode genera from the Black Hills, and description of two new genera and four new species. On the basis of this revision, the Lakota Formation is considered to be pre-Aptian in age." |
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Nota di bibliografia |
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Includes bibliographical references (pages 20-22) and index. |
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