Nikkasaurus
In Depth Although Nikkasaurus is a therapsid, the skull bears a superficial resemblance to varanopid pelycosaurs in terms of overall proportions and shape. Nikkasaurus lived in Russia during the Permian. Further Reading – The Nikkasauridae-Problematic Primitive Therapsids from the Late Permian of the Mezen Localities. – Paleontol. J.34 (Suppl. 2), 179–186. – M. F. Ivakhnenko … Read more