Class Mammalia Linnaeus, 1758 - mammals
   Subclass Acrotheria Averianov & Lopatin, 2011
     Infraclass †"Triconodonta" Osborn, 1888 [paraphyletic] see Order Triconodonta Osborn, 1888
       Order †Eutriconodonta Kermack, Mussett & Rigney, 1973 [sister group to excluded taxa]
         1 Genus †Bocaconodon Montellano, Hopson & Clark, 2008
         2.1 Family †Jeholodentidae Luo et al., 2007
         2.2 Family †Triconodontidae Marsh, 1887
         3 Family? †Volaticotheriidae Meng, Hu, Wang, Wang & Li, 2006