Dinosaurs: Why did 'T. rex' have such tiny arms?, Science
Por um escritor misterioso
Descrição
There are many hypotheses, from mating to avoiding the risk of being bitten, that may explain why the famous dinosaur had such ridiculously small forelimbs
Why did dinosaurs have tiny arms if they couldn't use them? - Quora
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The mystery of Tyrannosaurus rex and its tiny arms has been solved by scientists.
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Dinosaurs: Why did 'T. rex' have such tiny arms?, Science
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