T. Rex May Not Have Been Such A Hothead After All
Coping with prehistoric heat and humidity should have been robust, even for a cold-blooded thunder lizard. New analysis shows that the most fearsome of the dinosaurs, Tyrannosaurus rex, may have carried round its personal cooling system in its skull. Terrifying old T. rex had two giant holes within the roof of its head bone, 西葛西 …
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