After Viranta, 1996, McKenna & Bell, 1997, Ginsburg, 2001, Zhai, Ciochon, Tong, Savage, Morlo, Holroyd & Gunnell, 2003, and Peigné, Salesa, Antón & Morales, 2008, with species from “Paleobiology Database”

<==o †Amphicyonidae Haeckel, 1866 non Trouessart, 1885 (beardogs, koirakarhut)
   |?-o †Euoplocyon Matthew, 1924
   |  |-- †E. brachygnathus (Douglass, 1903) [Euoplocyon praedator Matthew, 1924]
   |  `-- †E. spissidens (White, 1947)
   |?- †Guangxicyon sinoamericanus Zhai, Ciochon, Tong, D. E. Savage, Morlo, Holroyd & Gunnell, 2003 [Guangxicynodon sinocaliforniae Russell & Chai (= Zhai), 1987 (nomen nudum)]
   |?- †Mammacyon obtusidens Loomis, 1936
   |?-o †Paradaphoenus Wortman & Matthew, 1899
   |  |-- †P. cuspigerus (Cope, 1878) [Amphicyon entoptychi Cope, 1879]
   |  |-- †P. minimus (Hough, 1948)
   |  `-- †P. tooheyi Hunt, Jr. 2001
   |?- †Protemnocyon inflatus Hatcher, 1901
   |?- †Symplectocyon Springhorn, 1979
   |?- †Vishnucyon Pilgrim 1932
   |?- †Harpagocyon
   |?- †Aktaucyonini
   |--o †Haplocyoninae
   |  |--o †Haplocyon Schlosser, 1901
   |  |  |-- †H. dombrowski
   |  |  |-- †H. elegans
   |  |  `-- †H. crucians
   |  |--o †Haplocyonoides Hürzeler, 1940
   |  |  |-- †H. mordax
   |  |  |-- †H. serbiae
   |  |  `-- †H. ponticus
   |  `-- †Haplocyonopsis de Bonis, 1973
   `--+--o †Daphoeninae Lartet, 1836
      |  |--o †Daphoenus Leidy, 1853 [Pericyon Thorpe, 1922; Proamphicyon Hatcher, 1902]
      |  |  |-- †D. hartshornianus (Cope, 1873)
      |  |  |-- †D. lambei Russell, 1934 [Daphoenus demilo Dawson, 1980]
      |  |  |-- †D. ruber Stock, 1932
      |  |  |-- †D. socialis (Thorpe, 1922)
      |  |  |-- †D. transversus (Wortman & Matthew, 1899)
      |  |  `-- †D. vetus Leidy, 1853 [Proamphicyon nebrascensis Hatcher, 1902]
      |  `--+--o †Cynodictis Bravard & Pomel 1850
      |     |  `-- †C. elegans Matthew & Granger 1924
      |     `--+-- †Daphoenictis tedfordi Hunt, Jr. 1974
      |        `--+?- †Daphoenocyon minor Clark et al. 1967 [jr. synon. of †Brachyrhynchocyon dodgei??]
      |           `--+--o †Brachyrhynchocyon Loomis, 1936 [Brachicyon Loomis, 1931; Daphoenocyon Hough, 1948]
      |              |  |-- †B. dodgei (Scott, 1898) [Daphoenocyon minor Clark et al. 1967; Daphoenus canadensis Russell, 1934; Daphoenus felinus Scott, 1898; Miacis matthewi Schlaikjer 1935]
      |              |  |-- †B. intermedius (Loomis 1931)
      |              |  `-- †B. montanus Hunt, Jr. 1996
      |              `--o †Temnocyon Cope, 1878
      |                 |-- †T. altigenis Cope, 1878
      |                 |-- †T. ferox Eyerman, 1894
      |                 |-- †T. percussor Cook, 1909
      |                 |-- †T. typicus Loomis, 1936
      |                 `-- †T. wallovianus Cope, 1881
      `--o †Amphicyoninae Haeckel, 1866 non Trouessart, 1885
         |?- †Euroamphicyon olisiponensis () Viranta, 1996 [Amphicyon olisiponensis]
         |?- †Pambiguus
         |?- †Crassidia intermedia (von Meyer 1849) Heizmann & Kordikova, 2000
         |-- †Pseudamphicyon Schlosser, 1887
         `--+--o †Brachycyon Filhol, 1872
            |  |-- †B. reyi (Ginsburg, 1966)
            |  |-- †B. palaeolycos
            |  `-- †B. gaudryi
            `--+-- †Amphicyanis Springhorn, 1977
               `--+-- †Sarcocyon Ginsburg, 1966
                  `--+-- †Harpagophagus sanguinensis De Bonis, 1971
                     `--+--o †Cynelos Jourdan, 1862 [Absonodaphoenus Olsen, 1958; Heizmannocyon Ginsburg, 1999; Hecubides Savage, 1965] E.-M.Mio. NAm., Olig.-M.Mio. Eu. Af.
                        |  |?- †C. sp. [NAm. 1]
                        |  |?- †C. sp. [NAm. 2]
                        |  |?- †C. sp. [NAm. 3]
                        |  |-- †C. caroniavorus (White, 1942) [Parictis bathygenus White, 1947]
                        |  |-- †C. crassidens
                        |  |-- †C. piveteaui
                        |  |-- †C. quercensis
                        |  |-- †C. bohemicus [C. dietrichi]
                        |  |-- †C. helbingi
                        |  |-- †C. lemanensis (Pomel, 1846)
                        |  |-- †C. rugosidens
                        |  |-- †C. schlosseri
                        |  |-- †C. sinapius (Matthew, 1902) [Amphicyon amnicola Matthew & Cook, 1909]
                        |  |-- †C. idoneus (Matthew, 1924) [C. inoneus (lapsus calami)]
                        |  `--+-- †C. euryodon Savage, 1965 [Hecubides euryodon]
                        |     `-- †C. macrodon Savage, 1965 [Hecubides macrodon]
                        `--+-- †Goupilictis Ginsburg, 1969
                           `--+--+--o †Ysengrinia Ginsburg, 1965; L.Olig.-E.Mio. NAm. NAf. Eu.
                              |  |  |-- †Y. gerardiana (Viret, 1929) [Pseudocyon gerardianus]
                              |  |  |-- †Y. ginsburgi Morales et al., 1998
                              |  |  |-- †Y. valentiana Belinchon & Morales, 1989
                              |  |  |-- †Y. tolosana (Noulet, 1876)
                              |  |  |-- †Y. depereti (Mayet, 1908)
                              |  |  `-- †Y. americana (Wortman, 1901)
                              |  `?-+--o †Thaumastocyon Stehlin & Helbing, 1925 [Thaumastocyoninae]
                              |     |  |-- †T. dirus
                              |     |  `-- †T. bourgeoisi Stehlin & Helbing, 1925
                              |     `--o †Magericyon Peigné, Salesa, Antón & Morales, 2008
                              |        |-- †M. anceps Peigné, Salesa, Antón & Morales, 2008 [Amphicyon castellanus Fraile et al., 1997; Amphicyon (Euroamphicyon) castellanus Ginsburg, 1999; Amphicyon sp. cf. A. castellanus Morales et al., 2004]
                              |        `-- †M. castellanus [Amphicyon castellanus]
                              `--+--o †Amphicyon Lartet, 1836 [Arctamphicyon Pilgrim, 1932; Amphicyonops; Hubacyon Kretzoi, 1985; Megamphicyon Kuss, 1965; Progenetta; Miohyaena]
                                 |  |--+-- †A. galushai Hunt Jr., 2003
                                 |  |  |-- †A. frendens Matthew, 1924
                                 |  |  `-- †A. ingens Matthew, 1924
                                 |  |-- †A. astrei
                                 |  |-- †A. aurelianensis
                                 |  |-- †A. caucasicus
                                 |  |-- †A. confucianus
                                 |  |--+?- †A. laugnacensis
                                 |  |  |?- †A. lathanicus
                                 |  |  `?- †A. giganteus (Schinz, 1825) [Megamphicyon]
                                 |  |-- †A. eibiswaldensis
                                 |  |-- †A. longiramus White, 1942 [Amphicyon intermedius White, 1940]
                                 |  |-- †A. major De Blainville, 1841 [incl.? A. eppelsheimensis; A. steinheimensis [= Pseudocyon steinheimensis]]
                                 |  |-- †A. pontoni Simpson, 1930
                                 |  |-- †A. serus
                                 |  |-- †A. styriacus
                                 |  |-- †A. reinheimeri Cook, 1926
                                 |  |-- †A. riggsi McGrew, 1939
                                 |  |-- †A. tairumensis
                                 |  `-- †A. ulungurensis
                                 `--+-- †“Amphicyon” gutmanni; Viranta, 1996
                                    `--+-- †Pseudocyonopsis Kuss, 1965
                                       `--+--o †Pseudocyon Lartet, 1851 [Amphicyonopsis Viret, 1929]
                                          |  |-- †P. sansaniensis Lartet, 1851
                                          |  |-- †P. steinheimensis Fraas, 1885 [Cynelos steinheimensis Hunt, 1998; Amphicyon steinheimensis Heizmann, 1973; Ginsburg, 1999]
                                          |  |-- †P. styriacus
                                          |  `-- †P. intermedius [=? Crassidia]
                                          `--+-- †Arctamphicyon Pilgrim, 1932
                                             `--+-- †Ictiocyon socialis (Schlosser, 1904) Crusafont-Pairó et al., 1955
                                                `--+?- †Borocyon robustus Peterson, 1910 [jr. synon. of Daphoenodon Peterson, 1909??]
                                                   `--+-- †Pseudarctos bavaricus Schlosser, 1899
                                                      `--+-- †Hubacyon pannonicus Kretzoi, 1985 [Amphicyon hubacyon; Viranta, 1996]
                                                         `--+--o †Daphoenodon Peterson, 1909 [Borocyon Peterson, 1910]
                                                            |  |-- †D. falkenbachi Hunt jr., 2002
                                                            |  |-- †D. notionastes Frailey, 1979
                                                            |  |-- †D. robustum (Peterson, 1910) [=? Borocyon robustus Peterson, 1910]
                                                            |  |-- †D. skinneri Hunt jr., 2002
                                                            |  `-- †D. superbus (Peterson, 1907) [Daphoenodon niobrarensis Loomis, 1936; Daphoenodon periculosus Cook, 1909]
                                                            `--+--o †Megamphicyon Kuss, 1965
                                                               |  `-- †M. giganteus (Schinz, 1825) [Amphicyon giganteus]
                                                               `--+-- †Afrocyon Arambourg, 1961
                                                                  `--+--o †Pliocyon Matthew, 1918
                                                                     |  |-- †P. medius Matthew, 1918
                                                                     |  |-- †P. ossifragus (Douglass, 1903)
                                                                     |  `-- †P. robustus Berta & Galiano, 1984
                                                                     `--+-- †Ischyrocyon gidleyi (Matthew, 1902) Matthew & Gidley 1904 [Hadrocyon mohavensis Stock & Furlong, 1926; Ischyrocyon hyaenodus Matthew & Gidley, 1904; Pliocyon walkerae Johnston & Christian, 1941]
                                                                        `--+?- †Hadrocyon mohavensis Stock & Furlong, 1926 [jr. synon. of Ischyrocyon gidleyi??]
                                                                           `--+--o †Agnotherium Kaup, 1932
                                                                              |  |-- †A. antuquin
                                                                              |  |-- †A. grivense (Viret, 1929)
                                                                              |  `-- †A. antiquus
                                                                              `--+-- †Myacyon
                                                                                 `--o †Gobicyon Colbert, 1839
                                                                                    |-- †G. macrognathus
                                                                                    `-- †G. zhegalloi

Amphicyonine phylogeny after Peigné, Salesa, Antón & Morales, 2008 (fig. 7b):

<==o †Amphicyonidae
   |-- †Haplocyon [Haplocyoninae]
   `--o †Amphicyoninae
      |-- †Pambiguus
      `--+-- Cynelos
         `--+--+-- †Ictiocyon
            |  `-- †Pseudarctos
            `--+-- †Amphicyon
               |-- †Pseudocyon sansanensis
               |-- †Pseudocyon steinheimensis
               |-- †Crassidia
               `--+-- †Ysengrinia
                  `--+-- †Thaumastocyon
                     `-- †Magericyon

Reference(s):