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Record Nr. |
UNINA9910706503803321 |
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Autore |
Churkin Michael <1932-> |
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Titolo |
Early Silurian graptolites from southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic / / by Michael Churkin, Jr., and Claire Carter |
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Pubbl/distr/stampa |
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Washington : , : United States Department of the Interior, Geological Survey, , 1970 |
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Descrizione fisica |
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1 online resource (iii, 51 pages, 4 unnumbered pages of plates) : illustrations, maps |
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Collana |
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Geological Survey professional paper ; ; 653 |
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Soggetti |
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Graptolites - North America |
Graptolites - Arctic regions |
Paleontology - Silurian |
Paleontology - North America |
Paleontology - Arctic regions |
Graptolites |
Paleontology |
Silurian Geologic Period |
Arctic Regions |
North America |
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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). |
"Description and illustrations of 59 species of Graptoloidea and correlation of the assemblages with other graptolitic successions in North America, the Soviet Arctic, and Great Britain." |
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Nota di bibliografia |
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Includes bibliographical references (pages 46-48) and index. |
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