T-rex’s teeth were likely covered by big lizard lips, says paleontologists
From the Skier rescues snowboarder buried alive in snowdrift, and more of today's top videos series
Teeth are probably one of the first things that come to mind when you imagine a T-Rex. But now experts say that unlike the film Jurassic park, where the tyrannosaurus' toothy grin is ever-present, the creature likely had equally big lips to cover those chompers up. The paleontologists say t-rex wasn’t the only creature with dino lips either, likely all theropods had them.

