Order †Ornithischia Seeley, 1887
   Parvorder †Genasauria Sereno, 1986 see Clade Genasauria Sereno 1986
     Nanorder †Thyreophora Nopcsa, 1915 see Suborder Thyreophora Nopcsa, 1915
       Hypoorder †Thyreophoroidea Nopcsa, 1928 see [unranked] Thyreophoroidea Nopcsa, 1928
         Minorder †Eurypoda Sereno, 1986 see Clade Eurypoda Sereno 1986
           Suborder †Ankylosauria Osborn, 1923 see Infraorder Ankylosauria Osborn, 1923
             Family †Nodosauridae Marsh, 1890
               Subfamily †Panoplosaurinae Nopcsa, 1929
                 Genus †Panoplosaurus Lambe, 1919