Its scientific name is Tyrannosaurus Rex, also called Tyrannosaurus. It is usually called Tyrannosaurus Rex, one of the most famous dinosaurs in the world. Tyrannosaurus rex lived in the late Cretaceous period. They have an average body length of 11.7 meters, a maximum length of 14.6 meters, an average hip height of 4 meters, a highest hip height of more than 5 meters, an average weight of 11 tons, and a maximum weight of 14.85 tons. They are known in the world. One of the largest carnivorous dinosaurs. In 1902, Barnum Brown, an American dinosaur fossil collector, discovered the bones of the first Tyrannosaurus rex in Hale Creek, Montana, USA. Tyrannosaurus rex has very small forelimbs, only about 80 cm in length. Compared with the huge size and hind limbs of Tyrannosaurus, the forelimbs are very small,they are unable to touch their mouth or feet, which may be useful. Just balance their huge heads. The huge head of the Tyrannosaurus rex has a huge mouth. Their teeth are as big as bananas and their bite force is amazing. According to scientists, the bite force of an adult Tyrannosaurus can reach between 100,000 and 200,000 Newtons, which can be easily They bite through the skin of other dinosaurs and snapped their bones. Probably because of this, we call them Tyrannosaurus.

 Tyrannosaurus Rex, Tyrannosaurus Rex Restoration Picture

Tyrannosaurus Rex fossil discovered by Barnum Brown