T-Rex or more formally known as Tyrannosaurus Rex (meaning "tyrant lizard king", from the Greek tyrannos meaning "tyrant," and sauros meaning "lizard" and the Latin rex meaning "king") was a coelurosaurian theropod dinosaur.
T-Rex or more formally known as Tyrannosaurus Rex (meaning "tyrant lizard king", from the Greek tyrannos meaning "tyrant," and sauros meaning "lizard" and the Latin rex meaning "king") was a coelurosaurian theropod dinosaur.