life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Empire Eukaryota (Chatton, 1925) see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Bilateria Hatschek, 1888 [paraphyletic?] - bilaterians
         Branch Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
           Infrakingdom Coelomopora (Marcus, 1958) Cavalier-Smith, 1998 see Clade Ambulacraria Metschnikoff 1881 [Halanych 1995]
             Phylum Echinodermata Bruguière, 1789 - echinoderms
               Subphylum Eleutherozoa Bell, 1891
                 Infraphylum Echinozoa Haeckel, in Von Zittell, 1895