[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryotes see Domain Eukaryota Chatton, 1925
     Metazoa Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758
       Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
         Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
           Phylum Chordata Bateson, 1885 - chordates
             Subphylum Vertebrata Cuvier, 1812 - vertebrates
               ?†Myllokunmingiida Shu, 2003
                 1.1 Genus †Myllokunmingia Shu et al., 1999
                 1.2 Genus †Haikouichthys Luo, Hu & Shu, 1999 see Genus Myllokunmingia Shu et al., 1999
                 2 Genus †Zhongjianichthys Shu, 2003