Kingdom [Animalia] Linnaeus, 1758 - animals Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758 Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910 Subdivision Bilateralia Phylum Chordata Bateson, 1885 - chordates Subphylum Acrania (Haeckel) see Subphylum Cephalochordata Owen, 1846 Order Amphioxiformes - lancelets