Phylum Schizoramia Bergström, 1976a see Phylum Arthropoda Siebold, 1848
Count: 1c; †7c;30o;37f;5g;2s
   Superclass †Lamellipedia Hou & Bergström, 1997 - lamellipedians
  Count: [†c] †2c;14o;18f;1g;1s
     Class †Artiopoda Hou & Bergström, 1997 see Subphylum Artiopoda Hou & Bergström, 1997
    Count: †12o;17f;1g;1s
       Subclass †Xenopoda Raymond, 1935
      Count: [†f] †2o;2f
         Order †Emeraldellida Størmer, 1944
        Count: -
           1 Family †Emeraldellidae Raymond, 1935
          Count: -