†Eocursor Butler et al. 2007 (ornithischian)
Full reference: R. J. Butler, R. M. H. Smith, and D. B. Norman. 2007. A primitive ornithischian dinosaur from the Late Triassic of South Africa, and the early evolution and diversification of Ornithischia. Proceedings of the Royal Society of London B 274:2041-2046
Parent taxon: Ornithischia according to F.-L. Han et al. 2012
Sister taxa: Armatosauria, Delatorrichnus, Enoplosauria, Fabrosauridae, Ferganocephale, Genasauria, Gregaripus, Heterodontosauridae, Heterodontosauriformes, Komlosaurus, Krzyzanowskisaurus, Lesothosauria, Lesothosaurus, Metatetrapous, Neornithischia, Orthopoda, Pisanosaurus, Tacuarembovum, Thyreophora, Xiaosaurus, Gongbusaurus wucaiwanensis
Subtaxa: Eocursor parvus
Ecology: ground dwelling herbivore