Full reference: P. C. Sereno. 1986. Phylogeny of the bird-hipped dinosaurs (order Ornithischia). National Geographic Research 2(2):234-256
Parent taxon: Ornithischia according to P.-E. Dieudonné et al. 2020
See also Benton 1990, Buchholz 2002, Butler et al. 2007, Butler et al. 2008, Madzia et al. 2018, Sánchez-Hernández et al. 2007, Sereno 1986, Sereno 1997, Sereno 1998, Sereno 1999 and Weishampel 2004
Sister taxa: Alocodon, Amtosaurus, Apulosauripus, Armatosauria, Cairanoolithidae, Chilesaurus, Delatorrichnopodidae, Delatorrichnus, Enoplosauria, Fabrosauridae, Fabrosaurus, Ferganocephale, Gregaripus, Gyrotrisauropus, Heterodontosauridae, Heterodontosauriformes, Komlosaurus, Krzyzanowskisaurus, Laquintasaura, Lesothosauria, Lesothosaurus, Ligabueichnium, Minisauripus, Neornithischia, Pisanosaurus, Predentata, Tacuarembovum, Trimucrodon, Poposauria, Stegosauroidae
Subtaxa: Agilisaurus Cerapoda Eocursor Hexinlusaurus Thyreophora
Ecology: ground dwelling herbivore