After Ginsburg & Heissig, 1989, McKenna & Bell, 1997, Cerdeño & Sánchez, 2000, Covert, Hamrick, Dzanh, & McKinney, 2001

<==o †Aceratheriinae Dollo, 1885
   |-- †Mesaceratherium
   `--+-- †Proaceratherium
      `--+-- †Floridaceras whitei
         `--+--o †Aphelops
            |  |-- †A. megalodus
            |  `-- †A. mutilus
            `--+--o †Peraceras
               |  |-- †P. profactum
               |  |-- †P. superciliosum
               |  `-- †P. hessei
               `--+--o †Aceratherium Kaup, 1832
                  |  |-- †A. (Mesaceratherium) paulhiacense () Heissig, 1969
                  |  `--o †(Aceratherium?) Kaup, 1832
                  |     |-- †A. (A.) platyodon
                  |     |-- †A. (A.) lumiarense
                  |     |-- †A. (A.) tetradactylum [=? Hoploaceratherium tetradactylum(Lartet, 1837)]
                  |     |-- †A. (A.) incisivum Kaup, 1832
                  |     |-- †A. (A.) sp.
                  |     |-- †A. (A.) campbelli
                  |     `-- †A. (A.) acutirostratum
                  `--+--o †Hoploaceratherium Ginsburg & Heissig, 1989
                     |  |-- †H. tetradactylum(Lartet, 1837) [Rhinoceros tetradactylum Lartet, 1837; ]
                     |  `-- †H. bavaricum (Stromer, 1902) [Aceratherium bavaricum Stromer, 1902]
                     `--+--o †Dromoceratherium
                        |  |-- †D. mirallesi
                        |  `-- †D. fahlbuschi
                        `--+--o †Plesiaceratherium Young, 1937
                           |  |-- †P. gracile
                           |  |-- †P. shanwangensis
                           |  `-- †P. mirallesi (Crusafont, Villalta & Truyols, 1955)
                           `--+--o †Alicornops Ginsburg & Guérin, 1979 [taxonomic history]
                              |  |-- †A. complanatum (Heissig, 1972) sensu Antoine, Duranthon & Welcomme, 2003 [taxonomic history]
                              |  |-- †A. simorrense (Lartet, 1851) [taxonomic history]
                              |  |-- †A. alfambrensis Gerdeño & Alcalá, 1989
                              |  `-- †A. lougouense Deng, 2004
                              `--+-- †Subchilotherium intermedium
                                 `--+--o †Chilotherium
                                    |  |-- †C. anderssoni
                                    |  |-- †C. ibericum
                                    |  |-- †C. zernovi
                                    |  |-- †C. samium
                                    |  |-- †C. schlosseri
                                    |  |-- †C. kowalewskii
                                    |  |-- †C. yunnanensis
                                    |  `-- †C. habereri
                                    `--+-- †Chilotheridium pattersoni Hooijer, 1971
                                       `--+--o †Acerorhinus
                                          |  `-- †A. zernowi (Borissiak, 1914)
                                          `-- †Sinorhinus

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