The Diictodontia were a group of herbivorous Dicynodonts from the Permian of South Africa. This infraorder comprised three different families; Diictodontidae (the type family), Emydopidae, and Robertiidae.
The clade was named a sub group of the group Dicynodontia by Robert L. Carroll in 1988.
A model of the genus Diictodon
Myosaurus, an Emydopid
A Diictodon fossil