World's biggest T. rex discovered in Canada

Heftier than an adult elephant, the 9.8-ton animal shows that predatory dinosaurs got older and bigger than once thought.
Over a thousand dinosaur species once roamed the Earth. Learn which ones were the largest and the smallest, what dinosaurs ate and how they behaved, as well as surprising facts about their extinction.

World's biggest T. rex discovered in Canada

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World's biggest T. rex discovered in Canada

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