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Title : | Sudden Extinction of the Dinosaurus : Latest Cretaceous, Upper Great Plains, U.S.A. / Peter M.Sheehan et al.
| Main author : | 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-
| Extent : | S.835-839, : obr.
| UDC : | 56
| In : | Science. -- American Association for the Advancement of Science, 1991, Vol.254, Number 5033.
| Note : | bibl.
| Subject Headings : | Hell Creek Formation - ecological diversity - dinosaurus - North Dakota - Cretaceous - Upper Great Plains - USA |
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