Kingdom [Animalia] Linnaeus, 1758 - animals Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Infraclass Eutheria Gill, 1872 Order Proboscidea Owen, 1859 - elephants Suborder †Deinotherioidea Osborn, 1936 see Family Deinotheriidae Bonaparte, 1841