Gigantic Dreadnoughtus Dinosaur Weighed Whopping 65 Tons, Feared Nothing

Thursday, September 4, 2014 - 08:30 in Paleontology & Archaeology

A gargantuan, long-necked dinosaur as big as a two-story house and weighing as much as 12 elephants once stalked a flower-dotted earth some 77 million years ago in what is now Argentina.

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