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| Titel : | Sudden Extinction of the Dinosaurus : Latest Cretaceous, Upper Great Plains, U.S.A. / Peter M.Sheehan et al.
| | Hauptautor : |  Sheehan, Peter M.
| | Subsequent responsibility : | Fastovsky, David E.
Hoffmann, Raymond G.
Berghaus, Claudia B.
Gabriel, Diane L.
| | Nakl.údaje : | Washington : American Association for the Advancement of Science, 199-
| | Umfang : | S.835-839, : obr.
| | UDC : | 56
| | In : | Science. -- American Association for the Advancement of Science, 1991, Vol.254, Number 5033.
| | Note : | bibl.
| | Schlagwörter : | Hell Creek Formation - ecological diversity - dinosaurus - North Dakota - Cretaceous - Upper Great Plains - USA |
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