Family Elephantidae Gray, 1821 - elephants
   Subfamily Elephantinae Gray, 1821
     Genus ‡Mammuthus Brookes, 1828 - mammoths
       1 †Mammuthus subplaniforms nom. null. see Mammuthus subplanifrons (H.F. Osborn, 1928)
       1.n.1 †Mammuthus meridionalis (Nesti, 1825) - southern mammoth
       1.n.1.n.1 †Mammuthus imperator (Leidy, 1858) - imperial mammoth
       1.n.1.n.1.n †Mammuthus columbi (Falconer, 1857) - Columbian mammoth
       1.n.1.n.2.1 †Mammuthus pygmy forms Bate, 1907 see Mammuthus creticus (Bate, 1907)
       1.n.1.n.2.2 †Mammuthus armeniacus (Falconer, 1857) see Elephas armeniacus H. Falconer, 1857
       1.n.1.n.2.2.n ‡Mammuthus primigenius (Blumenbach, 1799) - woolly mammoth
       1.n.2 †Mammuthus africanavus (Arambourg, 1952) - African mammoth