Kevin Padian
Contributor
Professor, Curator, University of California, Berkeley Museum of Paleontology. Editor of Encyclopedia of Dinosaurs.
Primary Contributions (9)
Tyrannosaur, any of a group of predatory dinosaurs that lived from the late Jurassic Period (about 150 million years ago) to the end of the Cretaceous Period (about 65 million years ago), at which time they reached their greatest dominance. Most tyrannosaurs were large predators, with very large…
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