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
           ?Superfamily †Eodiscacea see Superfamily Eodiscoidea Raymond, 1913
             Genus †Pagetia Walcott, 1916