Euarthropoda
Count: †1o;3f;27g;30s
   †Lamellipedia see Superclass Lamellipedia Hou & Bergström, 1997
  Count: †1o;3f;27g;30s
     †Artiopoda Hou & Bergström, 1997 see Subphylum Artiopoda Hou & Bergström, 1997
    Count: †1o;3f;27g;30s
       Genus †Buenaspis Budd, 1999
      Count: †1s
         1 †Buenaspis forteyi Budd, 1999
        Count: -