Fig. 9 in New features of the snout and orbit of a therocephalian therapsid from South Africa

Fig. 9. Akidnognathidae gen. et sp. indet. PMO 206.702. Upper Permian Dicynodon Assemblage Zone, Karoo Basin, South Africa. A. Section 350. The two anterior extensions of the ectopterygoid can be seen on the right side of this section. Between them, and next to the maxilla and jugal, there is an opening. This is the foramen for the vessels of the suborbital canal as described by Mendrez (1972). B. Section 371. C. Section 390, located immediately posterior to the level where the zygomatic arch separates from the rest of the skull on the right side (appearing on the left in the figure). D. Section 400.