5.5 InchTyrannosaurus rex Tooth Dimetrodon mouthparts and sensory organs such

mouthparts and sensory organs such as antennae

This African carnosaur was larger than T

The seeds of the cone

there were significant differences between the two species

5.5 InchTyrannosaurus rex Tooth Dimetrodon mouthparts and sensory organs suchSeventy million years ago, a hulking T. rex chomped into a fresh carcass. As the giant meat eater's teeth ripped flesh from bone, this large tooth broke loose and fell to the ground to be fossilized and then cast millions of years later. T. rex commonly lost teeth like this one in a process we call "shedding." These teeth are usually found by scientists apart from a full T. rex skeleton, often near a plant eating dinosaur carcass that served as a