Tyrannosaurus rex, (Monty) tooth with flattened root Ouranosaurus The hand is fairly well-preserved

The hand is fairly well-preserved and the first finger especially preserves the claw at its tip most exceptionally

This is a brain endocast of Tarbosaurus

5 million years ago)

and a long tail spine or telson

Time Period

Tyrannosaurus rex, (Monty) tooth with flattened root Ouranosaurus The hand is fairly well-preservedSeventy million years ago, a hulking T. rex nicknamed Monty chomped into a fresh carcass. As the giant meat eater's teeth ripped flesh from bone, this large tooth may have broken loose and fell to the ground and over time became fossilized. The pressure of the overburden burying the tooth crushed the root of the tooth making it appear extra wide. T. rex commonly lost teeth like this one in a process we call "shedding." These teeth are usually found by