Dicynodon Skull casts- 3 piece set. Middle to Late Permian. Herbivore. It was toothless except for some small tusks. Mammal-like reptile (Therapsid) found in the Karoo Formation of Leeuwenkloof, South Africa. These were cast from a UC Berkeley specimen. Name means "Two Dog-Teeth". They grew to about 1.2 meters. Cast lengths: 7 cm, 5 cm, and 6 cm.