Class Mammalia Linnaeus, 1758 - mammals
Count: [*†*] 5o; †16o;76f;282g;438s
   Clade Yinotheria Chow & Rich 1982 [Kielan-Jaworowska, Cifelli & Luo 2004]
  Count: [*†*] 1o; †2o;4f;8g;10s
     Subclass Australosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 see Clade Australosphenida Luo, Cifelli & Kielan-Jaworowska 2001
    Count: [*†*] 1o; †1o;3f;7g;7s
       1 Genus †Ambondro Flynn, Parrish, Rakotosamimanana, Simpson & Wyss, 1999 [monotypic]
      Count: [†*] †1s [12 Mar 2022]
       2 Genus †Asfalotomylos Kielan-Jaworowska, Cifelli & Luo, 2002, orth. inval. [monotypic] see Genus Asfaltomylos Rauhut, Martin, Ortiz-Jaureguizar & Puerta, 2002
      Count: [†*] †1s [12 Mar 2022]
       3 Order †Ausktribosphenida Rich,Vickers-Rich, Constantine, Flannery, Kool & van Klaveren, 1997 [monotypic]
      Count: [†*] †1f;2g;2s [12 Mar 2022]
       4 Order Monotremata Bonaparte, 1837 - monotremes
      Count: [†*] †2f;3g;3s