What Can a T. Rex Tooth Tell Us About Its Owner’s Diet and Behavior?
Imagine holding a fossilized tooth from the mighty Tyrannosaurus rex. It’s more than just a prehistoric keepsake—it’s a time-traveling clue that reveals how Earth’s most fearsome predator lived, hunted, and evolved. Let’s break down what those serrated edges and wear patterns can tell us. 1. Bone-Crushing Power and Carnivorous Adaptations Studies confirm that T. Rex had one of the strongest bite forces of any land animal—estimated at up to 8,000 pounds—and its teeth could generate pressure as high as 431,000 psi. This bone-crushing capability, known as extreme osteophagy , meant that T. rex could pulverize bones, accessing marrow and nutrients unavailable to less powerful predators. 2. "Puncture-and-Pull" Feeding Strategy But T. Rex didn't just bite—it systematically punctured and pulled its prey apart. Its front teeth grasped and pulled, while the side and back teeth sliced or forced bites down the throat. Evidence from a Triceratops pelvis shows multiple, deep gashes ...