Length:34 feet Hieght:8 feet at the hips whieght:3-5 tons Feathers:Quills on the neck and back with some feathers on the back Lifespan:up to 85 years
Yangchuanosaurus was similar to it's north american relative Allosaurus. Primarily hunting similar prey items such as the stegosaur Tuojiangosaurus. However small differences in the prey and environment caused large changes in them. This dinosaur was the largest of its area meaning it was the dominant predator.