It is believed to have been a medium-sized dinosaur

They are believed to be close relatives of modern elephants and belonged to the family Deinotheriidae

Snout-tail length 185 mm

It was probably a top predator in its ecosystem and had few competitors due to its size and ferocity

Stegosaurus stenops was a herbivore

Pteranodon Pachycephalosaurus It is believed to havePteranodon (P. longiceps 'Toothless Wing') is a genus of prehistoric flying reptile that lived during the Santonian and Campanian of the Late Cretaceous period, approximately 86 to 84 million years ago. It was a pterosaur, a group of flying reptiles that shared the age of the dinosaurs, although they were not dinosaurs themselves. Pteranodon was characterized by its impressive wingspan and its body structure adapted for flight. Pteranodon fossils show