Order Proboscidea Owen, 1859 - elephants Suborder Elephantoidea Osborn, 1921 see Suborder Elephantiformes (Tassy, 1988) Family ‡Stegodontidae Osborn, 1918 Genus ‡Stegodon Falconer, 1857 1 †Stegodon kaisensis Hopwood, 1939