Phylum Euarthropoda Lankester, 1904 see [unranked] Euarthropoda
Count: †2c;3f;26g;9s
   Subphylum †Artiopoda Hou & Bergström, 1997
  Count: †2c;3f;26g;9s
     Superclass †Trilobitomorpha Størmer, 1944
    Count: †2c;3f;22g;9s
       Class †Nektaspida Raymond, 1920
      Count: †2f;13g;9s
         Genus †Phytophilaspis Ivantsov, 1999
        Count: -