pointed beak

Medidas aproximadas del Edmontosaurus:

The skeleton of Daeodon shoshonensis reveals a robust and muscular body

in what is now China

Sphenacodon ferox skeleton pointed beakSphenacodon 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