Placentalia Owen 1837 [O'Leary, Allard, Novacek, Meng & Gatesy 2004] see Cohort Placentalia Owen, 1837
   Superorder Insectivora Bowdich, 1821
     Order †Didymoconida Lopatin, 2001 [monotypic]
       1 Family †Didymoconidae Kretzoi, 1943