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Articles on Tyrannosaurus

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Kayentapus ambrokholohali footprints belong to an animal of about 26 feet long, dwarfing all the life around it. Theropod image adapted by Lara Sciscio, with permission, from an illustration by Scott Hartman

Meet the giant dinosaur that roamed southern Africa 200 million years ago

Until this discovery, theropod dinosaurs were thought to be considerably smaller, at three to five metres in body length, during the Early Jurassic.
Was Tyrannosaurus rex a deadly predator or a scavenger?

Stuck tooth reveals T. rex’s predatory past

Tyrannosaurux rex was a terrifying predator and not primarily a scavenger after all, according to researchers who analysed…
Yutyrannus huali is the largest known feathered animal, living or extinct. Artist's impression: Dr Brian Choo

Relative of T. Rex was biggest feathered animal ever

A newly discovered species of feathered tyrannosaurus, Yutyrannus huali, grew up to 9 metres in length and weighed about 1400 kg, making it 40 times heavier than the largest previously known feathered…

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