metazoans Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758
   Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
     1 Genus †[Cyanorus] Ivantsov, 2004, incertae sedis
     2 Class †Dipleurozoa Harrington & Moore, 1956, incertae sedis
     3 Phylum †Proarticulata Fedonkin, 1985
     4 Phylum Arthropoda Siebold, 1848 - arthropods