Summary

London — A previously unknown species of dinosaur — a "long-clawed predator the size of a tiger" and a cousin of the Tyrannosaurus rex — has been identified from a fossil originally found 100 years ago, but which remained hidden away in a British museum until recently. The species has been named Invictibellatrix amberina, and it belongs to a group of two-legged carnivores known as megaraptorans according to an article published in the Royal Society Open Science research journal.

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