[Arthropoda] Siebold, 1848 - arthropods see Phylum Arthropoda Siebold, 1848
Count: -
   Arachnomorpha Heider, 1913
  Count: †2f;25g
     †Trilobitomorpha Størmer, 1944 see Superclass Trilobitomorpha Størmer, 1944
    Count: †2f;15g
       †Petalopleura Hou & Bergström, 1997 see Subclass Petalopleura Hou & Bergström, 1997
      Count: †3g
         †Xandarellida Chen et al., 1996 see Order Xandarellida Chen et al., 1996
        Count: †2g
           Genus †Cindarella Chen et al., 1996
          Count: -