Although a complete skeleton has not been found

Although not much is known about its behavior

Pachyrhinosaurus is estimated to have been around 6 meters in length and weighed around 4 tons

adapted for a piscivorous diet

suggesting a distinct metabolism

Velociraptor mongoliensis Dimetrodon Although a complete skeleton hasVelociraptor (V. mongoliensis, 'Fierce Reaver') is a species of theropod dinosaur, the most famous of the dromosaurids, which lived in what is now Mongolia and China during the Campanian of the Upper Cretaceous period, approximately 75 to 71 million years ago. of years. It is one of the best known and studied species of the Velociraptor genus. Velociraptor mongoliensis was a bipedal dinosaur, that is, it moved on two legs. Its hind legs were long and