Heftier than an adult elephant, the 9.8-tonne animal shows that predatory dinosaurs got older and bigger than once thought.
Tyrannosaurus rex fossil revealed to be world's largest
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Canadian dinosaur named 'Scotty' named world's biggest T. rex
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World's largest T.rex display to reopen in southwest Sask.
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World's biggest T-Rex discovered in Canada, weighs more than average elephant – New York Daily News
T-Rex: Tyrannosaurus Dinosaur Facts and Information