Ornithischia
|- Ankylopollexia
|- Ankylosauridae
|- Bagaceratopsidae
|- Camptosauridae
|- Ceratopsidae
|- Dryosauridae
|- Euornithopoda
|- Goyocephala
|- Hadrosauridae
|- Heterodontosauridae
|- Homalocephaloidea
|- Huayangosauridae
|- Iguanodontidae
|- Iguanodontoidea
|- Lesothosauridae
|- Neoceratopsia
|- Nodosauridae
|- Pachycephalosauridae
|- Psittacosauridae
|- Stegosauridae
