Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Superclass †Trilobitomorpha Størmer, 1944, stat. inval. see Superclass Trilobitomorpha Størmer, 1944
       Class †Trilobita Walch, 1771 - trilobites
         Order †Polymerida
           Family †Phillipsiidae Oehlert, 1886 see Family Proetidae Salter, 1864
             Genus †Anisopyge Girty, 1908
             Genus †Griffithides Portlock, 1843