Antetonitrus(before the thunder) is a Primitive Sauropod from
Antetonitrus ingenipes (meaning "before the thunder") is an extinct genus of sauropod that lived in SouthAfrica during the Early Jurassic period. One of the most primitive Sauropods. It's bones were originally catalogued as belonging to the Prosauropod Euskelosaurus. It was 40 feet (12.2 meters) and weighed 1 ton (2,000 lbs).
