After McKenna & Bell, 1997, and Wang, Tedford & Taylor, 1999, with fossil species from Alroy, 2002

<==o †Borophaginae Simpson, 1945 (“bone-crusher dogs”; “luunmurskaajakoirat”)
   |-- †Oxetocyon cuspidatus Green, 1954
   |--o †Archaeocyon Wang, Tedford & Taylor, 1999 [taxonomic history]
   |  |-- †A. pavidus (Stock, 1933) [taxonomic history]
   |  |-- †A. leptodus (Schlaikjer, 1935) [taxonomic history]
   |  `-- †A. falkenbachi Wang, Tedford & Taylor, 1999
   |--o †Otarocyon Wang, Tedford & Taylor, 1999
   |  |-- †O. cooki (Macdonald, 1963) [Cynodesmus cooki Macdonald, 1963]
   |  `-- †O. macdonaldi Wang, Tedford & Taylor, 1999
   `--+-- †Rhizocyon oregonensis (Merriam, 1906) Wang, Tedford & Taylor, 1999 [taxonomic history]
      `--+--o †Phlaocyonini Wang, Tedford & Taylor, 1999
         |  |--o †Cynarctoides McGrew, 1938 [taxonomic history]
         |  |  |-- †C. lemur (Cope, 1878) [taxonomic history]
         |  |  |--+-- †C. harlowi (Loomis, 1932) [taxonomic history]
         |  |  |  `-- †C. roii (Macdonald, 1963) [taxonomic history]
         |  |  `--+-- †C. luskensis Wang, Tedford & Taylor, 1999
         |  |     `--+-- †C. gawnae Wang, Tedford & Taylor, 1999
         |  |        `--+-- †C. acridens (Barbour & Cook, 1914) [taxonomic history]
         |  |           `-- †C. emryi Wang, Tedford & Taylor, 1999
         |  `--o †Phlaocyon Matthew, 1899 [taxonomic history]
         |     |-- †P. minor (Matthew, 1907) [taxonomic history]
         |     `--+-- †P. latidens (Cope, 1881) [taxonomic history]
         |        |-- †P. annectens (Peterson, 1907) [taxonomic history]
         |        `--+--+-- †P. achoros (Frailey, 1979) [taxonomic history]
         |           |  |-- †P. multicuspus (Romer & Sutton, 1927) [taxonomic history]
         |           |  `?- †P. taylori [not recognized by Wang, Tedford & Taylor (1999)]
         |           `--+--+-- †P. leucosteus Matthew, 1899 [taxonomic history]
         |              |  `-- †P. mashlandensis Mcgrew, 1941 [taxonomic history]
         |              `--+-- †P. mariae Wang, Tedford & Taylor, 1999
         |                 `-- †P. yatkolai Wang, Tedford & Taylor, 1999
         `--o †Borophagini Simpson, 1945 sensu Wang, Tedford & Taylor, 1999
            |--o †Cormocyon Wang & Tedford, 1992
            |  |-- †C. copei Wang & Tedford, 1992 [taxonomic history]
            |  `-- †C. haydeni Wang, Tedford & Taylor, 1999 [taxonomic history]
            `--+--o †Desmocyon Wang, Tedford & Taylor, 1999
               |  |-- †D. matthewi Wang, Tedford & Taylor, 1999
               |  `-- †D. thomsoni (Matthew, 1907) [taxonomic history]
               `--+--o †Cynarctina Mcgrew, 1937 sensu Wang, Tedford & Taylor, 1999
                  |  |--o †Paracynarctus Wang, Tedford & Taylor, 1999
                  |  |  |-- †P. kelloggi (Merriam, 1911) [taxonomic history]
                  |  |  `-- †P. sinclairi Wang, Tedford & Taylor, 1999
                  |  `--o †Cynarctus Matthew, 1902
                  |     |-- †C. galushai Wang, Tedford & Taylor, 1999
                  |     |?- ?†C. marylandica (Berry, 1938) [taxonomic history]
                  |     `--+-- †C. saxatilis Matthew, 1902 [taxonomic history]
                  |        `--+-- †C. voorhiesi Wang, Tedford & Taylor, 1999
                  |           `-- †C. crucidens Barbour & Cook, 1914 [taxonomic history]
                  `--+--o †Metatomarchus Wang, Tedford & Taylor, 1999
                     |  |-- †M. sp. A [Wang, Tedford & Taylor, 1999]
                     |  |-- †M. sp. B [Wang, Tedford & Taylor, 1999]
                     |  `-- †M. canavus (Simpson, 1932) [taxonomic history]
                     `--+--o †Euoplocyon Matthew, 1924
                        |  |-- †E. brachygnathus (Douglass, 1903) [taxonomic history]
                        |  `-- †E. spissidens (White, 1947) [taxonomic history]
                        `--+-- †Psalidocyon marianae Wang, Tedford & Taylor, 1999 [P. mariannae (lapsus calami)]
                           `--+-- †Microtomarchus conferta (Matthew, 1918) Wang, Tedford & Taylor, 1999 [taxonomic history]
                              `--+-- †Protomarchus optatus (Matthew, 1924) Wang, Tedford & Taylor, 1999 [taxonomic history]
                                 `--+-- †Tephrocyon rurestris (Condon, 1896) [taxonomic history]
                                    `--+--o †Aelurodontina Wang, Tedford & Taylor, 1999
                                       |  |--o †Tomarctus Cope, 1873
                                       |  |  |-- †T. brevirostris Cope, 1873 [taxonomic history]
                                       |  |  `-- †T. hippophaga (Matthew & Cook, 1909) [taxonomic history]
                                       |  `--o †Aelurodon Leidy, 1858 [taxonomic history]
                                       |     |?- †A. inflatus [not recognized by Wang, Tedford & Taylor, 1999]
                                       |     |-- †A. asthenostylus (Henshaw, 1942) [taxonomic history]
                                       |     `--+--+-- †A. ferox Leidy, 1858 [taxonomic history]
                                       |        |  `-- †A. taxoides (Hatcher, 1893) [taxonomic history]
                                       |        `--+-- †A. montanensis Wang, Wideman, Ralph & Hanneman, 2004
                                       |           `--+-- †A. mcgrewi Wang, Tedford & Taylor, 1999 [taxonomic history]
                                       |              `-- †A. stirtoni (Webb, 1969a) Wang, Tedford & Taylor, 1999 [taxonomic history]
                                       `--o †Borophagina Simpson, 1945 sensu Wang, Tedford & Taylor, 1999
                                          |--o †Parotomarctus Wang, Tedford & Taylor, 1999
                                          |  |-- †P. euthos (Mcgrew, 1935) [taxonomic history]
                                          |  `-- †P. temerarius (Leidy, 1858) [taxonomic history]
                                          |--o †Carpocyon Webb, 1969
                                          |  |-- †C. compressus (Cope, 1890) [taxonomic history]
                                          |  |-- †C. webbi Wang, Tedford & Taylor, 1999
                                          |  |-- †C. robustus (Green, 1848) [taxonomic history]
                                          |  `-- †C. limosus Webb, 1969 [taxonomic history]
                                          |-- †Protepicyon raki Wang, Tedford & Taylor, 1999
                                          `--+--o †Epicyon Leidy, 1858
                                             |  |-- †E. aelurodontoides Wang, Tedford & Taylor, 1999
                                             |  |-- †E. haydeni Leidy, 1858
                                             |  `-- †E. saevus (Leidy, 1858)
                                             `--o †Borophagus Cope, 1892 [Hyaenognathus; †Osteoborus]
                                                |?- †B. direptor [†Osteoborus direptor]
                                                |?- †B. cyonoides [†Osteoborus cyonoides (Martin, 1928)]
                                                |?- †B. littoralis Van der Hoof, 1931
                                                |-- †B. pugnator (Cook, 1922)
                                                `--+-- †B. orc (Webb, 1969)
                                                   `--+-- †B. parvus Wang, Tedford & Taylor, 1999
                                                      `--+-- †B. secundus (Matthew & Cook, 1909) [†Osteoborus secundus]
                                                         `--+-- †B. hilli (Johnston, 1939)
                                                            `--+-- †B. diversidens Cope, 1892
                                                               `-- †B. dudleyi (White, 1941)

Reference(s):