Although its dimensions have been adjusted

It was characterized as a giant animal and was part of the fauna that inhabited the Earth during the Pleistocene

measuring around 13-17 meters in length

and its hands featured sharp

Nyctosaurus gracilis Dimetrodon Although its dimensions have beenNyctosaurus 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