resting and basking on the rocks

Unlike other theropods

These legs gave it a bipedal stance

Velociraptor

a behavior known as gastrolithiasis

Inostrancevia alexandri Anteosaurus resting and basking on theInostrancevia alexandri, an extinct species of gorgonopsid therapsid that inhabited Earth during the Permian period, approximately 270 to 260 million years ago. It was a large predator that ranked high in the food chain of its ecosystem. This therapsid belonged to the group of gorgonopsids, a family of carnivores that were characterized by their developed fangs and their appearance similar to that of reptiles, although they were more closely related