Kingdom [Animalia] Linnaeus, 1758 - animals
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Vertebrata Cuvier, 1812 - vertebrates
       Class Mammalia Linnaeus, 1758 - mammals
         Subclass Theria Parker & Haswell, 1897
           Infraclass Eutheria Gill, 1872
             Order Rodentia Bowdich, 1821 - rodents
               1 Suborder Protrogomorpha (Zittel, 1893) see Suborder Sciuromorpha Brandt, 1855
               2 Suborder Sciuromorpha Brandt, 1855
               3 Suborder Myomorpha Brandt, 1855 see Infraorder Myomorphi
               4 Suborder Caviomorpha Wood & Patterson, 1955 see Parvorder Caviomorpha Wood & Patterson, 1955