Class Mammalia Linnaeus, 1758 - mammals
   Subclass Acrotheria Averianov & Lopatin, 2011
     Infraclass †"Triconodonta" Osborn, 1888 [paraphyletic] see Order Triconodonta Osborn, 1888
       Order †Gobiconodonta Averianov & Lopatin, 2011
         1 Family †Klameliidae Martin & Averianov, 2007
         2 Family †Gobiconodontidae Chow & Rich, 1984