Tyrannosaurus rex

Tyrannosaurus rex It is the only known species of the fossil tyrannosaurid theropod dinosaur genus Tyrannosaurus, which lived in the late Cretaceous period, approximately 68 to 66 million years ago, in the Maastrichtian, in what is now North America.
https://www.youtube.com/watch?v=1IkaEIUhlQk