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The Tyrannosaurus rex (T. rex) has always been portrayed with its razor-sharp teeth jutting out of its jaw. They are visible even when its mouth is closed. The depiction is based on its closest relative - the crocodile. Also, scientists assumed that the dinosaur's teeth, which grew up to six inches long, were too large to fit inside its mouth. ....
Findings also enhance understanding of dinosaur ecosystems in eastern North America. A scientific study reveals the discovery of new ornithomimosaur fossils from the Late Cretaceous Eutaw Formation of Mississippi. These ostrich-like dinosaurs, known as "bird-mimic" dinosaurs, lived in the ancient ....
WASHINGTON Sorry, "Jurassic Park" and toymakers everywhere.Tyrannosaurus rex probably did not have those exposed jagged teeth.The fearsome choppers of arguably the most celebrated of dinosaurs were likely covered by lips when the mouth was closed.It's not an open and shut case, but that's the conclusion of a team of international researchers whose findings are published on ....