5.5 Inch Tyrannosaurus rex Tooth necklace pendant Pteranodon Originally thought to have been

Originally thought to have been a primate

000 years ago)

and feathers in some cases

Madagascar

Triforillonia costellae gen

5.5 Inch Tyrannosaurus rex Tooth necklace pendant Pteranodon Originally thought to have beenSeventy 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