A brachiosaur tooth found in South Korean sediments represents the first evidence that this huge, plant-eating dinosaur once roamed Asia, say the researchers who dug up the tooth. Brachiosaur teeth ...
LOS ANGELES — Scientists have unearthed what they say is the first direct evidence that Tyrannosaurus rex hunted its prey, further supporting its reign at the top of the Cretaceous food chain. The ...
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