Just Like in the Movies, T. Rex Is King of Predatory Food Chain

Just Like in the Movies, T. Rex Is King of Predatory Food Chain

David A. Burnham/PNAS via Bloomberg

Researchers Robert A. DePalma II, left, and David A. Burnham, right, look at a Tyrannosaurus rex crown tooth embedded between hadrosaur vertebrae that is surrounded by bone overgrowth.