1. Tyrannosaurus Rex

2. For over over 150 million years dinosaurs roamed the earth.
65 million years ago they became extinct.
They were one of the largest animals that ever lived

3. T-Rex's bones are hollow.
40 feet long and about 15 to 20 feet tall
Tyrannosaurus means "tyrant lizard."

4. There fossils have been found in North Western United States.
Tyrannosaurus Rex's probably lived in forests.
They're period was in Late Cretaceous.

5. The End. Made by Christian Ivey
Tyrannosaurus Rex's roamed the earth for 150 million years.