Class Mammalia Linnaeus, 1758 - mammals
Count: [*†*] 5o; †16o;76f;282g;438s
   01 Family †Sinoconodontidae Mills, 1971, incertae sedis [monotypic]
  Count: [†*] †1g;1s [11 Mar 2022]
   02.1 Order †Morganucodonta Kermack, Mussett & Rigney, 1973, incertae sedis
  Count: [†*] †2f;12g;16s [11 Mar 2022]
   02.2 Order †Docodonta Kretzoi, 1946, incertae sedis - docodonts
  Count: [†*] †1f;7g;11s [12 Mar 2022]
   03 Clade Yinotheria Chow & Rich 1982 [Kielan-Jaworowska, Cifelli & Luo 2004]
  Count: [*†*] 1o; †2o;4f;8g;10s
   04 Order †Eutriconodonta Kermack, Mussett & Rigney, 1973, incertae sedis
  Count: [†*] †4f;24g;38s [12 Mar 2022]
   05 Subclass †Allotheria Marsh, 1880
  Count: [†*] †2o;23f;81g;133s [16 Mar 2022]
   06 †"Symmetrodontans" Simpson, 1925, incertae sedis see Infraclass Symmetrodonta Simpson, 1925
  Count: [†*] †7f;21g;31s
   07 "Eupantotheria" Kermack & Mussett, 1958, incertae sedis [paraphyletic]
  Count: [†*] †3o;7f;38g;49s
   08 Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 - tribotherians see Clade Boreosphenida Luo, Cifelli & Kielan-Jaworowska 2001
  Count: [*†*] 4o; †5o;24f;82g;141s
   09 Suborder †Gondwanatheria Mones, 1987, incertae sedis - gondwanatherians see Order Gondwanatheria Mones, 1987
  Count: [†*] †2f;4g;2s [28 Apr 2022]
   10 Genus †Hadrocodium Luo, Crompton & Sun, 2001, incertae sedis [monotypic]
  Count: [†*] †1s [11 Mar 2022]
   11 ?Genus †Adelobasileus Lucas & Hunt, 1990 [monotypic]
  Count: [†*] †1s [11 Mar 2022]
   12 ?Genus †Tricuspes Huene, 1933
  Count: [†*] †3s [11 Mar 2022]
   13 Family †Reigitheriidae Bonaparte, 1990, incertae sedis [monotypic]
  Count: [†*] †1g;1s [12 Mar 2022]