Class Mammalia Linnaeus, 1758 - mammals
   Subclass †"Apotheria" Averianov & Lopatin, 2011 [paraphyletic]
     Superorder †Paratribosphenida Averianov & Lopatin, 2011 [sister group to excluded taxa]
       Order †"Shuotheridia" Chow & Rich, 1982 [paraphyletic]
         1 Genus †Delsatia Sigogneau-Russell & Godefroit, 1997
         2.1-n Family †Shuotheriidae Chow & Rich, 1982 [sister group to excluded taxa]