•Type: Prehistoric
•Diet: Carnivore
•Size: 40 ft (12 m) long; 15 to 20 ft (4.6 to 6 m) tall
•Did you know that "Tyrannosaurus Rex" means "tyrant lizard"?
•Extinct more than 65 million years ago
•Size relative to a bus:

A tyrannosaurus rex can measured up to 43.3 feet long, 16.6 ft tall and has an estimated mass of 7 tons.
Tyrannosaurus Rex was a bipedal carnivore with a massive skull balanced by a long, heavy tail. Relative to the large and powerful hind limbs, Tyrannosaurus forelimbs were small.Fossils of it have been found in North American rock formations during the last three million years of the Cretaceous Period at the end of the Maastrichtian stage, approximately 68.5 to 65.5 million years ago.
it was among the last dinosaurs to exist prior to the Cretaceous-Tertiary extinction event. Till now, more than 30 specimens of rex have been identified.