After Rougier, Wible & Novacek, 1998

Alternative view after de Muizon et al., 1997

<==o Notometatheria (South American and Australian Metatheres; Etelä-Amerikan ja Australian pussieläimet)
   |?- †Ischyrodelphis castellanosi Paula Couto, 1952 [Ischyrodidelphis lapsus calami?]
   |?- †Xenodelphis doelloi  Paula Couto, 1962 [= †Gaylordia macrocynodonta Paula Couto, 1952 (McKenna & Bell, 1997)]
   |?- †Pascualdelphys fierroensis Flynn & Wyss, 1999
   |?- †Peradectidae Crochet, 1979 [Didelphidae: Peradectinae Crochet, 1979 sensu McKenna & Bell, 1997]
   |-- †Sparassodonta Ameghino, 1984 [Synonyms] (pussihyeenat; marsupial hyaenas)
   `--o Marsupialia Illeger, 1811 sensu lato (modern marsupials; nykypussieläimet)
      |?- Paucituberculata Ameghino, 1894 (pussipäästäismäiset pussieläimet; shrew-opossum-like marsupials)
      `--+-- †Hondadelphys fieldsi Marshall, 1976 [Hondadelphidae Marshall, Case & Woodburne, 1990]
         `--+-- †Pucadelphys andinus Marshall & de Muizon, 1988 [paraphyletic Pucadelphydea de Muizon, 1998]
            `--+-- †Andinodelphys cochabambensis Marshall & de Muizon, 1988 [paraphyletic Pucadelphydea de Muizon, 1998]
               `--o Marsupialia Illeger, 1811 sensu Rougier, Wible, & Novacek, 1998 (nykypussieläimet; modern marsupials)
                  |--+?- †Szalinia gracilis de Muizon & Cifelli, 2001
                  |  `-- Didelphioidea [Didelphimorphia Gill, 1872] (opossumimaiset pussieläimet; opossum-like marsupials)
                  `-- Australidelphia Szalay, 1982, in Archer, ed., 1982 [taxonomic history] (australian pussieläimet; australian marsupials)

After de Muizon et al., 1997

<==o Notometatheria
   `--o Marsupialia sensu lato
      |?- Paucituberculata
      `--+-- †Hondadelphys
         `--o Marsupialia sensu stricto
            |--o Didelphimorphia
            |  |-- †Sparassodonta
            |  `--o Didelphioidea
            |     |-- †Andinodelphys
            |     |-- †Pucadelphys
            |     |?- †Szalinia
            |     `-- Didelphioidea
            `-- Australidelphia

Reference(s):

 

Special thanks to:

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