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] Family †Shuotheriidae Chow & Rich, 1982 [sister group to excluded taxa]