Tyrannosaurus rex from the Upper Cretaceous (Maastrichtian) North Horn Formation of Utah: Biogeographic and Paleoecologic Implications
| Autor: | Sampson, Scott D. |
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| Zdroj: | Journal of Vertebrate Paleontology, 2005 Jun . 25(2), 469-472. |
| Databáze: | JSTOR Journals |
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