WASHINGTON, Aug 15 (Reuters) - Tyrannosaurus subdued prey with raw power, using bone-crushing bite force. But other meat-eating dinosaurs that rivaled T. rex in size used different approaches.
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T rex shrank its arms as its bite became strong enough to crush bone
Scientists have finally uncovered why T. Rex evolved such tiny arms, and the answer has nothing to do with weakness. By comparing dozens of giant meat-eating dinosaurs, researchers found that as ...
Why does such a big and powerful dinosaur like the T. rex have such tiny forearms, in a new study scientists believe they might have the answer. They say the animal evolved to have a much larger head ...
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