A newfound dinosaur had tiny arms before T. rex made them cool
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Descrição
A predecessor to Tyrannosaurus rex, Meraxes gigas had a giant head and puny but muscular arms, suggesting the limbs served some purpose.
Why did the T. rex have short arms? New theory explains short T. rex arms - Deseret News
The Rest Is History
Louis L. Jacobs – Research
Not just T. rex: Why do giant dinosaurs have tiny arms? - Big Think
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