Tyrannosaurus Rex is a dinosaur that lived 68-65v million years ago. It was 12,3 metres long, 4 meters and weight 7 tonns. It was a predator that hunt and killing other dinosaur, including Triceratops,Ankylosaurus,Alamosaurus,Parasaurolophus, Dromaeosaurus and Edmontosaurus. It is the most popular dinosaurs in the world. It was an egg layer.