with hind legs longer than front legs

This dentition system allowed it to process large quantities of fibrous plants

Longitud cráneo 10 mm

some oviraptorosaurs had strong jaws and sickle-shaped claws on their hands

Sphenacodon ferox Scale:1:20 with hind legs longer thanSphenacodon ferox : A primitive predator on the path of mammals During the Early Permian, some 300 million years ago, terrestrial ecosystems were dominated by a diverse and constantly evolving fauna. Among the most prominent predators of that time was Sphenacodon ferox , a carnivorous synapsid that inhabited the regions that now constitute the southwestern United States. This animal, although extinct for hundreds of millions of years, represents a key