Clade Mammaliaformes Rowe 1988 [Rowe 1988]
   [crown] Class Mammalia Linnaeus, 1758 - mammals
     Subclass Theriiformes (Rowe, 1988) M.C. McKenna & S.K. Bell, 1997 see Division Theriiformes
       Infraclass Holotheria (Wible et al., 1995) M.C. McKenna & S.K. Bell, 1997 see [unranked] Holotheria
         Superlegion Trechnotheria McKenna, 1975 see [unranked] Trechnotheria McKenna, 1975
           Legion Cladotheria McKenna, 1975 see [unranked] Cladotheria McKenna, 1975
             Sublegion Zatheria McKenna, 1975 see [unranked] Zatheria McKenna, 1975
               Infralegion Tribosphenida McKenna, 1975 see Sublegion Boreosphenida
                 Supercohort Theria (Parker & Haswell, 1897) M.C. McKenna & S.K. Bell, 1997 - therians see [unranked] Theria
                   Cohort Placentalia (Owen, 1837) M.C. McKenna & S.K. Bell, 1997 - placentals
                     Magnorder Epitheria (McKenna, 1975) M.C. McKenna & S.K. Bell, 1997 see Cohort Placentalia (Owen, 1837) M.C. McKenna & S.K. Bell, 1997
                       Superorder Preptotheria (McKenna, 1975) McKenna, 1993
                         Grandorder Anagalida (Szalay & McKenna, 1971) McKenna, 1975 see Order Anagalida Szalay & McKenna, 1971
                           Mirorder Simplicidentata Weber, 1904
                             Order Rodentia Bowdich, 1821 - rodents
                               Suborder Myomorpha Brandt, 1855
                                 Infraorder Myodonta (Schaub, 1955) M.C. McKenna & S.K. Bell, 1997
                                   Superfamily Muroidea Batsch, 1788
                                     Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
                                       Subfamily Cricetinae (Fischer de Waldheim, 1817) Murray, 1866 - hamsters
                                         01 Genus Cricetus Leske, 1779 - common hamster
                                         02 Genus †Rotundomys Mein, 1965
                                         03 Genus †Microtocricetus Fahlbusch & Mayr, 1975
                                         04 Genus †Ischymomys Zazhigin, in Gromov, 1971
                                         05 Genus †Collimys Daxner-Hock, 1972
                                         06 Genus †Pannonicola Kretzoi, 1965
                                         07 Genus †Hattomys Freudenthal, 1985
                                         08 Genus †Nannocricetus Schaub, 1934
                                         09 Genus †Karstocricetus Kordos, 1987
                                         10 Genus †Kowalskia Fahlbusch, 1969
                                         11 Genus Cricetulus Milne-Edwards, 1867 - dwarf hamsters
                                         12 Genus †Hypsocricetus Daxner-Höch, 1992
                                         13 Genus †Sinocricetus Schaub, 1930
                                         14 Genus †Paracricetulus Young, 1927
                                         15 Genus †Chuanocricetus Zheng, 1993
                                         16 Genus †Amblycricetus Zheng, 1993
                                         17 Genus Mesocricetus (Nehring, 1898) Nehring, 1902 - golden hamsters
                                         18 Genus †Rhinocricetus Kretzoi, 1956
                                         19 Genus Phodopus Miller, 1910 - small desert hamsters
                                         20 Genus Tscherskia Ognev, 1914
                                         21 Genus Cansumys G.M. Allen, 1928
                                         22 Genus Allocricetulus Argyropulo, 1932