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 †Aglaspidida (Walcott, 1911) Bergström, 1968 see Order Aglaspidida Walcott, 1911
      Count: [†f] †2o;3f
         1 Order †Aglaspidida Walcott, 1911
        Count: -
         1.0 Order †Beckwithiida Raw, 1957 see Order Aglaspidida Walcott, 1911
        Count: -
         2 Order †Strabopida H. Xianguang & J. Bergström, 1997
        Count: -