After Rowe, 1988, Luo, 1994, and McKenna & Bell, 1997

Alternative phylogeny after Luo, Kielan-Jaworowska & Cifelli, 2002, and Kielan-Jaworowska, Cifelli & Luo, 2004

Family-level taxonomy of non-holotherian mammaliaforms.

<==o Mammaliaformes Rowe, 1988 [Mammalia Linnaeus, 1758 sensu Luo, 1994 (sensu lato)]
   |-- †Adelobasilus cromptoni Lucas & Hunt, 1990
   `--+--o †Sinoconodontidae Mills, 1971 [Sinoconodontiformes Kinman, 1994]
      |  |-- †Sinoconodon rigneyi Patterson & Olson, 1961 [incl. S. parringtoni Young, 1982 and S. youngi Zhang, 1983, which are ontogenetic forms of Sinoconodon rigneyi]
      |  `-- †Lufengoconodon changchiawaensis Yang (C. C. Young), 1982
      `--+?-o †Tricuspes von Huene, 1933 [Tricuspis?] [could be a non-mammaliaform chiniquodontoid]
         |  |-- †T. tuebingensis von Huene, 1933
         |  |-- †T. sigogneauae Hahn, Hahn & Godefroit, 1994
         |  `-- †T. tapeinodon Godefroit & Battail, 1997
         |?- †Repenomamus robustus Li, Wang, Wang & Li, 2001 [Repenomamidae Li, Wang, Wang & Li, 2001] [elsewhere treated as a gobiconodont]
         |?- †Kollikodon ritchiei Flannery, Archer, Rich & Jones, 1995 [Kollikodontidae Flannery, Archer, Rich & Jones, 1995] [sometimes regarded as a prototherian (monotreme)]
         `--+?- †Haramiyida Simpson, 1947 sensu Jenkins et al., 1997
            |-- †Morganucodontidae Kühne, 1958 sensu McKenna & Bell, 1997 [taxonomic history]
            `--+-- †Docodonta Kretzoi, 1958 sensu McKenna & Bell, 1997
               `--+-- †Hadrocodium wui Luo, Crompton & Sun, 2001
                  `-- Mammalia Linnaeus, 1758 sensu stricto (nisäkkäät; mammals)

After Rowe, 1988, Luo, Crompton & Sun, 2001, Luo, Cifelli & Kielan-Jaworowska, 2001, Luo, Kielan-Jaworowska & Cifelli, 2002, Kielan-Jaworowska, Cifelli & Luo, 2004, and Luo & Wible, 2005

<==o Mammaliaformes Rowe, 1988 [Mammalia Linnaeus, 1758 sensu Luo, 1994, and Kielan-Jaworowska, Cifelli & Luo, 2004 (sensu lato)]
   |-- †Adelobasilus cromptoni Lucas & Hunt, 1990
   `--+--o †Sinoconodontidae
      |  `-- †Sinoconodon rigneyi Patterson & Olson, 1961 [incl. Lufengoconodon changchiawaensis Young, 1982a (Sinoconodon changchiawaensis (Young) sensu Crompton & Sun, 1985), S. parringtoni Young, 1982, and S. youngi Zhang, 1983, which are ontogenetic forms of Sinoconodon rigneyi]
      `--+?-o †Tricuspes von Huene, 1933 [Tricuspis?] [could be a non-mammaliaform chiniquodontoid]
         |  |-- †T. tuebingensis von Huene, 1933
         |  |-- †T. sigogneauae Hahn, Hahn & Godefroit, 1994
         |  `-- †T. tapeinodon Godefroit & Battail, 1997
         |?- †Repenomamus robustus Li, Wang, Wang & Li, 2001 [Repenomamidae Li, Wang, Wang & Li, 2001] [elsewhere treated as a gobiconodont]
         `--+--o †Morganucodonta Kermack, Mussett & Rigney, 1973 sensu Kielan-Jaworowska, Cifelli & Luo, 2004 [Kuehneotheria McKenna, 1975 sensu Luo, Kielan-Jaworowska & Cifelli, 2002 (in partim)]
            |  |?- †Hallautherium schalchi Clemens, 1980
            |  |-- †Morganucodontidae Kühne, 1958
            |  `-- †Megazostrodontidae Cow, 1986 sensu Kielan-Jaworowska, Cifelli & Luo, 2004
            `--+-- †Docodonta Kretzoi, 1958 sensu McKenna & Bell, 1997, and Kielan-Jaworowska, Cifelli & Luo, 2004 [Docodontiformes Kinman, 1994, incl. Tegotheridia Tatarinov, 1994]
               `--+-- †Hadrocodium wui Luo, Crompton & Sun, 2001
                  `--+-- †Kuehneotheriidae Kermack, Kermack & Musset, 1968 [Kuehneotheria McKenna, 1975 sensu Luo, Kielan-Jaworowska & Cifelli, 2002 (in partim)]
                     `-- Mammalia Linnaeus, 1758 sensu stricto [Rowe, 1988 and McKenna & Bell, 1997] (true mammals; nisäkkäät)

Mammalia incertae sedis:

Tikitherium copei Datta, 2005; U.Trias. Ind.

    †Reigitheriidae Bonaparte, 1990
        †Reigitherium Bonaparte, 1990
            †R. bunodontum Bonaparte, 1990

Reference(s):

Special thanks to:

Jos H. M. Dols, for gathering additional information and species of these animals.