it walked on its two hind legs

lo que podría haberle ayudado a manipular el alimento

así como espinas afiladas en los bordes de estas placas

De repente

Nyctosaurus gracilis Dimetrodon it walked on its twoNyctosaurus 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