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T-rex and the ilk due sport success to special serrated teeth

Many archaic creatures, including torpedo theropod dinosaurs like a scandalous Tyrannosaurus rex, had serrated teeth, with angled slicing edges to assistance them gnaw by flesh. Some years ago scientists beheld that theropods also had some surprising structures inside their teeth: companion cracks and voids that many suspicion contingency have been wear and rip from a act of eating tough stuff, like bones.

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