Class Mammalia Linnaeus, 1758 - mammals
  
 Order †Eutriconodonta Kermack, Mussett & Rigney, 1973, incertae sedis
    
 Family †"Amphilestidae" Osborn, 1888 [paraphyletic]
      
 1 Genus †Amphilestes Owen, 1859 [monotypic]
      
 2 Genus †Aploconodon Simpson, 1925 [monotypic]
      
 3 Genus †Comodon Kretzoi & Kretzoi, 2000 [monotypic]
      
 4 Genus †Klamelia Chow & Rich, 1984 [monotypic]
      
 5 Genus †Liaotherium Zhou, Cheng & Wang, 1991 [monotypic]
      
 6 ?Genus †Paikasigudodon Prasad & Manhas, 2002 [monotypic]
      
 7 Genus †Phascolotherium Owen, 1838 [monotypic]
      
 8 Genus †Tendagurodon Heinrich, 1998 [monotypic]
      
 9 Genus †Triconolestes Engelmann & Callison, 1998 [monotypic]