After Luo, Kielan-Jaworowska & Cifelli, 2002

<==o †"Kuehneotheria" McKenna, 1975 sensu Luo, Kielan-Jaworowska & Cifelli, 2002
   |-- †Woutersia mirabilis Sigogneau-Russell & Hahn, 1995 [Woutersiidae Sigogneau-Russell & Hahn, 1995]
   |--o †Morganucodontidae Kühne, 1958 sensu McKenna & Bell, 1997 [Morganucodonta Kermack, Mussett & Rigney, 1973, Morganucodontiformes Kinman, 1994, Eozostrodontidae Hopson, 1969, Eozostrodontoidea Kalandadze & Rautian, 1992]
   |  |--o †Morganucodon Kühne, 1949 [Eozostrodon??]
   |  |  |-- †M. oehleri Rigney, 1963 [incl. M. haikuopengensis Young 1978??; †Eozostrodon oehleri]
   |  |  |-- †M. peyeri Clemens, 1980
   |  |  |-- †M. haikuopengensis Young 1978 [Eozostrodon haikuopengensis (Young 1978)]
   |  |  `-- †M. watsoni [†Eozostrodon watsoni]
   |  `--+-- †Eozostrodon parvus Parrington, 1941 [incl. E. problematicus] [Morganucodon parvus??]
   |     `--+--o †Brachyzostrodon Sigogneau-Russell, 1983
   |        |  |?- †B. major Hahn, Sigogneau-Russell & Godefroit, 1991
   |        |  `-- †B. coupatezi Sigogneau-Russell, 1983
   |        `--+-- †Helvetiodon schuetzi Clemens, 1980 [Helveticodon Tatarinov, 1985]
   |           `--+-- †Erythrotherium parringtoni Crompton, 1964
   |              `--+-- †Wareolestes rex Freeman, 1979
   |                  |?- †Holwellconodon problematicus Lucas & Hunt, 1990?
   |                  `?- †Hallautherium schalchi Clemens, 1980
   `--+-- †Dinnetherium nezorum Jenkins, Crompton & Downs, 1983 [Dinnetheriidae?]
      `--o †Kuehneotheriidae Kermack, Kermack & Musset, 1968
         |?- †Kotatherium haldanei Datta, 1981
         |?- †Trishulotherium kotaensis Yadagiri, 1984
         |?- †Indotherium pranhitai Yadagiri, 1984
         |-- †Kuehneon duchyense Kretzoi, 1960 [Kühneon, Kuhneon] [nomina dubia, type lost]
         `--o †Kuehneotherium Kermack, Kermack & Mussett, 1968
            |-- †K. praecursoris
            `-- †K. sp.

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