Order †Ornithischia Seeley, 1887 Count: - Suborder †Ankylosauria Osborn, 1923 see Infraorder Ankylosauria Osborn, 1923 Count: [*] †3f12g Family †Scelidosauridae Huxley, 1869 Count: - Genus †Scelidosaurus Owen, 1859 Count: -