Order Rodentia Bowdich, 1821 - rodents
   Ischyromyiformes Marivaux, Vianey-Liaud & Jaeger 2004
     1.1 Superfamily Muroidea Batsch, 1788
     1.2 Superfamily Dipodoidea Fischer de Waldheim, 1817
     1.3 Superfamily Geomyoidea Bonaparte, 1845
     1.4 Superfamily Anomaluroidea Gervais, 1849
     1.5 Superfamily Castoroidea Batsch, 1788
     1.6 Family †Sciuravidae Miller & Gidley, 1918
     1.7 Superfamily Gliroidea (Muirhead, in Brewster, 1819) Simpson, 1945 see Family Gliridae Muirhead, 1819
     2.1 Superfamily Sciuroidea Batsch, 1788
     2.2 Superfamily Aplodontoidea Matthew, 1910, orth. inval. see Superfamily Aplodontioidea Brandt, 1855
     2.3 Theridomorpha