and shred prey

and its body structure suggests it was an agile runner capable of moving quickly to escape predators

it walked on its two hind legs

De repente

measuring around 13-17 meters in length

Nyctosaurus gracilis Dimetrodon and shred preyNyctosaurus is an extinct genus of pterodactyloid pterosaur that lived during the Late Cretaceous period, approximately 85 million years ago, in what is now North America. Several species are known within this genus, the best known being Nyctosaurus gracilis. This pterosaur was characterized by its distinctive fan shaped crest on the back of its skull, which was formed by bony extensions of the neck vertebrae. This crest, which was larger in males