Mammalia Linnaeus 1758 [Rowe 1988], nom. cl. inval. see Class Mammalia Linnaeus, 1758
   Metatheria Huxley 1880 [O'Leary, Allard, Novacek, Meng & Gatesy 2004] see Infraclass Metatheria Huxley, 1880
     Marsupialiformes Vullo, Gheerbrant, de Muizon & Néraudeau, 2009
       [Order] †Peradectia Marshall, Case & Woodburne, 1990
         Family †Jaskhadelphyidae de Muizon, 1992
           1 Genus †Jaskhadelphys Marshall & de Muizon, 1988
           2.1 Genus †Kiruwamaq Goin & Candela, 2004
           2.2 Genus †Minusculodelphis Paula Couto, 1962