Mammalia Linnaeus 1758 [Rowe 2020]
Count: [*†*] 4o;1f;14g; †3o;5f;41g;1s
   1 Genus †Kielantherium Dashzeveg, 1975
  Count: -
   2 Theria Parker & Haswell 1897 [McKenna 1975] see Subclass Theria Parker & Haswell, 1897
  Count: [*†*] 4o;1f;14g; †3o;5f;40g;1s