After McKenna & Bell, 1997, Flynn & Wyss, 1999 and de Muizon & Cifelli, 2000

Family-level taxonomy of Paucituberculata.

<==o Paucituberculata Ameghino, 1894 [Polydolopimorphia Marshall, in Archer, ed., 1982]
   |-- Caenolestoidea Trouessant, 1898 sensu Osborn, 1910 (pussipäästäiset)
   `--o Polydolopimorphia Marshall, in Archer, ed., 1982
      |?- †Hatcheritherium alpha Case, Goin & Woodburne, 2005 [Hatcheriformes Case, Goin & Woodburne, 2005 (in partim)]
      |?-o †Protodidelphidae Marshall, 1987 [Didelphidae: Protodidelphinae? Marshall, 1987]
      |  |-- †Bobbschaefferia fluminensis Paula Couto, 1970 [Schaefferia Paula Couto, 1952, preoccupied]
      |  |-- †Zeusdelphys complicatus Marshall, in Archer, ed., 1982
      |  |-- †Protodidelphis vazolinii Paula Couto, 1952
      |  |-- †Guggenheimia brasiliensis Paula Couto, 1952
      |  `-- †Reigia punae Pascual, 1983
      |-- †Polydolopoidea Ameghino, 1897 sensu Clemens & Marshall, 1976
      `-- †Simpsonitheria Szalay, in Szalay, Novacek & McKenna, eds., 1993

Reference(s):

 

Special thanks to:

Jos H. M. Dols, for gathering additional information and missing species.