living organisms
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Kingdom Animalia Linnaeus, 1758 - animals
Superphylum Deuterostomia Grobben, 1908 - deuterostomes
see Infrakingdom Deuterostomia Grobben, 1908
Subsuperphylum Dexiothetica Jefferies, 1979
Phylum Chordata Bateson, 1885 - chordates
Subphylum Craniata auct.
see Subphylum Vertebrata Cuvier, 1812
Vertebrates (Lamarck, 1801) - vertebrates
see Subphylum Vertebrata Cuvier, 1812
Superclass Agnatha Haeckel, 1895
see Class Agnatha Cope, 1889
Class Monorhina Haeckel, 1895
see Class Cephalaspidomorphi Moy-Thomas & Mile, 1971
Subclass †Galeaspida Halstead, 1982
see Order Galeaspidiformes
Order †Huananaspidiformes Janvier, 1975
see Order Galeaspidiformes
Family †Sanqiaspididae Liu, 1975