†infraorder Heterodontosauria Cooper 1985 (bird foot dinosaur)
Full reference: M. R. Cooper. 1985. A revision of the ornithischian dinosaur Kangnasaurus coetzeei Haughton, with a classification of the Ornithischia. Annals of the South African Museum 95(8):281-317
Parent taxon: Euornithopoda according to P. C. Sereno 1986
Sister taxa: Drinker, Hypsilophodontidae, Nanosaurus, Notohypsilophodon, Yandusaurus
Subtaxa: Pisanosauridae
Ecology: ground dwelling herbivore