T-rex Coloring Pages: T-Rex, is one of the most famous and easily recognizable dinosaur species. With its massive size, powerful jaws lined with rows of sharp teeth, and iconic short arms, the T-Rex is a formidable predator. Standing up to 20 feet tall and weighing up to 9 tons, it had a large head with a pronounced brow ridge and distinctive eyes that faced forward, giving it binocular vision. Its body was covered in scaly skin, and it walked on two powerful hind legs with three-toed feet. Despite its intimidating appearance, the T-Rex is believed to have had a relatively large brain for a dinosaur, making it a highly intelligent and adaptable hunter.