Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda
   Order †Bradoriida Raymond, 1935 - bradoriids
     Family †Beyrichonidae Ulrich & Bassler, 1931
       1 Genus †Beyrichona Matthew, 1885
       2 ?Genus †Galeopsis Hinz-Schallreuter, 1993, nom. illeg.
       3 Genus †Parahoulongdonella Shu, 1990
       4 ?Genus †Tagra Hinz-Schallreuter, 1993