The Evolution of Dinosaurs
The ascendancy of dinosaurs on land near the close of the Triassic now appears to have been as accidental and opportunistic as their demise and replacement by therian mammals at the end of the Cretaceous. The dinosaurian radiation, launched by 1-meter-long bipeds, was slower in tempo and more restri...
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Veröffentlicht in: | Science (American Association for the Advancement of Science) 1999-06, Vol.284 (5423), p.2137-2147 |
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Format: | Artikel |
Sprache: | eng |
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