Megawhaitsia, a large therocephalian synapsid from the Latest Permian in East Ru…

Megawhaitsia, a large therocephalian synapsid from the Latest Permian in East Russia. Known only by a maxilla, with a skull estimated to be 40-50cm. Artwork by karkemish00, licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.

Source by vernon1929