After Luo, Cifelli, & Kielan-Jaworowska, 2001 and Luo, Kielan-Jaworowska & Cifelli, 2002

Alternative phylogeny after McKenna & Bell, 1997.

Alternative phylogeny after Wang, Clemens, Hu & Li, 1998.

<==o Cladotheria McKenna, 1975 sensu Luo, Cifelli, & Kielan-Jaworowska, 2001 and McKenna & Bell, 1997
   |?- †Butlerigale sp. Kühne [possibly pathological Dryolestes leiriensis]
   |--o †Dryolestoidea Butler, 1939 [Dryolestiformes Kinman, 1994; incl. Pantotheria, Marsh, 1880]
   |  `-- †Dryolestida Prothero, 1981
   `--o Zatheria McKenna, 1975
      |?- †Arguitherium Dashzeveg, 1994 [Arguitheriidae Dashzeveg, 1994]
      |?- †Arguimus Dashzeveg, 1979 [Arguimuridae Dashzeveg, 1979]
      |?- †Abelodon Brunet et al., 1991
      |?-o †Nanolestes T. Martin, 2002
      |  |-- †N. drescherae T. Martin, 2002
      |  `-- †N. krusati T. Martin, 2002
      |?- †Minimus richardfoxi Sigogneau-Russell, 1999
      |?- †Magnimus ensomi Sigogneau-Russell, 1999
      |?- †Afriquiamus nessovi Sigogneau-Russell, 1999
      |-- †Vincelestes neuquenianus Bonaparte, 1986 [Vincelestidae Bonaparte, 1986]
      `--+-- Boreosphenida Luo, Cifelli, & Kielan-Jaworowska, 2001
         `--+--o †Amphitherium de Blainville, 1838 [taxonomic history] [Amphitheriidae Owen, 1846; Amphitheriida Prothero, 1981]
            |  |?- †A. oweni
            |  |-- †A. rixoni Butler & Clemens, 2001
            |  `-- †A. prevostii de Blainville, 1838
            `-- Peramura McKenna, 1975

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