5.5 Inch Tyrannosaurus rex Tooth necklace pendant Pteranodon in the Leicester City Museum

in the Leicester City Museum

Nothing is known on whether or not the Giant Beaver built lodges like modern beavers

from this area

The sail may have also been used for mating and dominance rituals

with a thick-boned skull

5.5 Inch Tyrannosaurus rex Tooth necklace pendant Pteranodon in the Leicester City MuseumSeventy 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