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Record Nr. |
UNINA9910708653103321 |
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Autore |
Chao E. C. T. |
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Titolo |
Comparison of the Cretaceous-Tertiary boundary impact events and the 0.77-Ma Australasian tektite event : relevance to mass extinction / / by E.C.T. Chao |
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Pubbl/distr/stampa |
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[Washington, D.C.] : , : United States Government Printing Office, , 1993 |
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Descrizione fisica |
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1 online resource (iv, 22 pages) : illustrations, maps |
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Collana |
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U.S. Geological Survey bulletin ; ; 2050 |
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Soggetti |
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Cretaceous-Paleogene boundary |
Extinction (Biology) |
Tektite |
Cretaceous-Tertiary boundary |
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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 August 25, 2014). |
"Reinterpretation of iridium anomalies, shocked quartz, and microtektites attributed to cratering events in Cretaceous-Tertiaryboundary sections. Evidence from the Ries crater of Germany and Australasian tektites is essential to understanding giant craters and mass extinction." |
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Nota di bibliografia |
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Includes bibliographical references (pages 19-22). |
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