After Shoshoni & Tassy, (eds.), 1996

<==o Elephantiformes Tassy, 1988
   |-- †Palaeomastodon beadnelli Andrews, 1901 [paraphyletic Palaeomastodontidae Andrews, 1906]
   `--+--o †Phiomia Andrews & Beadnell, 1902 [paraphyletic Palaeomastodontidae Andrews, 1906]
      |  |-- †P. serridens Andrews & Beadnell, 1902
      |  `-- †P. major Sanders, Kappelman & Rasmussen, 2004
      `--o Elephantoidea Gray, 1821 (norsunsukuiset norsueläimet)
         |-- †Hemimastodon crepusculi
         |-- †Mammutidea Hay, 1922 non Cabrera, 1929 [Mammutoidea Hay, 1922] (mastodontit)
         `--o Euelephantoidea
            |--o †Choerolophodontinae Gaziry, 1976
            |  |--o †Afrochoerodon Pickford, 2001 [Choerolophodon]
            |  |  |?- †A. palaeindicus [Choerolophodon palaeindicus]
            |  |  |-- †A. ngorora (Maglio, 1974)
            |  |  |-- †A. zaltaniensis
            |  |  |-- †A. chioticus Tobien, 1980
            |  |  `-- †A. kisumuensis (MacInnes, 1942) [Choerolophodon kisumuensis MacInnes, 1942]
            |  `--o †Choerolophodon Schlessinger, 1917 [Synconolophus]
            |     |?- †C. anatolicus Ozansoy, 1965 [incl.? C. pentelica lydiensis Tassy, Sen, Jaeger, Mazin & Dalfes, 1989]
            |     |?- †C. spenceri
            |     |-- †C. pentelici (Gaudry & Lartet, 1856) [Mastodon petelicus Gaudry & Lartet, 1856]
            |     `-- †C. corrugatus [Synconolophus dhokpathanensis]
            `--o Gomphotheriidae Hay, 1922 sensu lato [incl. Trilophodontidae; Amebelodontidae] [paraphyletic]
               |-- †Amebelodontidae Barbour, 1927
               `--+-- †Gomphotheriidae Hay, 1922 sensu stricto
                  `--+--+--o †Sinomastodon Tobien et al., 1986
                     |  |  |-- †S. intermedius (Teilhard de Chardin & Trassaert, 1937) [Mastodon intermedius Teilhard de Chardin & Trassaert, 1937]
                     |  |  `-- †S. hanjiangensis
                     |  `--+-- †Eubelodon morrillii Barbour, 1914
                     |     `--+--o †Rhynchotherium Falconer, 1868
                     |        |  |?- †R. ?simpsoni
                     |        |  |-- †R. tlascalae
                     |        |  |-- †R. blicki
                     |        |  `-- †R. falconeri
                     |        `--+--o †Gnathabelodon Barbour & Sternberg, 1935
                     |           |  |?- †G. buckneri
                     |           |  `-- †G. thorpei
                     |           `--o †Cuvieroniinae
                     |              |--o †Stegomastodon Pohlig, 1912
                     |              |  |-- †S. mirificus
                     |              |  |-- †S. platensis Ameghino, 1888
                     |              |  |-- †S. primitivus [S. rexroadensis]
                     |              |  `-- †S. superbus
                     |              `--+--o †Haplomastodon
                     |                 |  |?- †H. guayasensis
                     |                 |  `-- †H. waringi (Holland, 1920) [Stegomastodon waringi Holland, 1920]
                     |                 `--+-- †Notiomastodon oranatus
                     |                    `--o †Cuvieronius Osborn, 1923 [Mastodon; Cordillerion]
                     |                       |?- †C. oligobunis (Cope, 1893) [Mastodon oligobunis Cope, 1893]
                     |                       |-- †C. hyodon Fischer, 1814
                     |                       `-- †C. tropicus
                     `--+?- †“Mastodon” (Bunolophodon) grandincisivus Schlesinger, 1917 [Amebelodon grandincisivus (Schlesinger, 1917) sensu Geraads et al, 2005; Konobelodon atticus (Wagner, 1857) sensu Konidaris et al., 2014]
                        `--+?- †“Bunolophodon” grandidens
                           |--o †Tetralophodon Falconer & Cautley, 1857
                           |  |?- †T. ?bumiajuensis
                           |  |-- †T. fricki
                           |  |-- †T. campester
                           |  |?- †T. longirostris (Kaup, 1832) [Mastodon longirostris Kaup, 1832] [=? Konobelodon atticus (Wagner, 1857) Konidaris et al., 2014]
                           |  `-- †T. xiaolongtanensis
                           `--+-- †Paratetralophodon hasnotensis
                              `--+--o †Anancus Aymard, 1855 [Anancinae Hay, 1922]
                                 |  |-- †A. sp. [Langebaanwag-type]
                                 |  |-- †A. sp. [Sagantole-type]
                                 |  |-- †A. arvernensis (Croizet & Jobert)
                                 |  |-- †A. cuneatus [A. paisuyensis]
                                 |  |-- †A. perimensis
                                 |  |-- †A. sinensis
                                 |  |-- †A. sivalensis
                                 |  |-- †A. osiris Arambourg, 1945
                                 |  |-- †A. kenyensis (MacInnes, 1942)
                                 |  `--+-- †A. petrocchii Coppens, 1965
                                 |     `-- †A. sp. [South Africa] [Coppens, et al. 1978]
                                 `-- Elephantidae Gray, 1821 (modern elephants; norsut)

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