Dilophosaurus Dinsoaur

After the Compsognathus and the Velociraptor, the Dilophosaurus was one of the fastest prehistoric saurians. Despite its six meter-long body, it weighed only 500 KG and had long, powerful hind legs, with which it could easily reach speeds of up to 38 km/H. It had two striking bone crests on its skull, which also LED to it being called the &#8221double crested lizard&#8221. they were indeed big and long, but too thin to defend itself with. Scientists believe that they were used to impress rivals.