Clade Mammalia Linnaeus 1758 [Rowe 1988], nom. cl. inval. see Clade Mammalia Linnaeus 1758 [Rowe 2020]
   Clade Trechnotheria McKenna 1975
     Clade †Zhangheotheria Averianov, Martin & Lopatin 2013
       Family †Zhangheotheriidae Rougier, Ji & Novacek, 2003
         Genus †Maotherium Rougier et al., 2003
           †Maotherium asiaticum Ji et al., 2009