After Wang, Clemens, Hu & Li, 1998

<==o Cladotheria McKenna, 1975 sensu McKenna & Bell, 1997
   |?- †Butlerigale sp.
   |--o †Dryolestoidea Butler, 1939 [Dryolestiformes Kinman, 1994, incl. Pantotheria, Marsh, 1880]
   |  `-- †Dryolestida Prothero, 1981
   `--o Amphitheriida Prothero, 1981
      |--o †Amphitherium de Blainville, 1838 [Amphitheriidae Owen, 1846] [taxonomic history]
      |  |?- †A. oweni
      |  |-- †A. rixoni Butler & Clemens, 2001
      |  `-- †A. prevostii de Blainville, 1838
      `--o Zatheria
         |?- †Arguitherium cromptoni Dashzeveg, 1994 [Arguitheriidae Dashzeveg, 1994]
         |?- †Arguimus khosbajari Dashzeveg, 1979 [Arguimuridae Dashzeveg, 1979]
         |?-o †Nanolestes T. Martin, 2002
         |  |-- †N. drescherae T. Martin, 2002
         |  `-- †N. krusati T. Martin, 2002
         |?- †Vincelestes neuquenianus Bonaparte, 1986 [Vincelestidae Bonaparte, 1986]
         |-- †Peramura McKenna, 1975
         `-- Tribosphenida McKenna, 1975

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