Like other pterosaurs

These giant arthropods inhabited the extensive humid forests that characterized the Earth during the Carboniferous period

Polacanthus had a large and robust body

Era un miembro de la familia Ceratopsidae y pertenecía al grupo de los ceratópsidos

Dilophosaurus Carnotaurus sastrei Like other pterosaursDilophosaurus (D. wetherilli, "Two crested lizard") is a genus of coelophysid theropod dinosaur that lived during the Sinemurian and Pliensbachian Age of the Early Jurassic, approximately 193 to 183 million years ago. The Dilophosaurus was a medium sized bipedal predator, with a length of about 6 7 meters in length and a weight of around 400 kilograms, and the findings suggest that it could hunt in groups. Dilophosaurus had a distinctive skull with