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 Geomorpha (Thaler, 1966) M.C. McKenna & S.K. Bell, 1997
Superfamily Geomyoidea (Bonaparte, 1845) Weber, 1904
Family Geomyidae (Bonaparte, 1845) Gill, 1872 - pocket gophers
Subfamily Heteromyinae (Gray, 1868) Alston, 1876 - pocket mice, kangaroo rats, and kangaroo mice
Tribe Perognathini (Coues, 1875) M.C. McKenna & S.K. Bell, 1997 - pocket mice
1 Genus †Mookomys A.E. Wood, 1931
2 Genus †Cupidinimus A.E. Wood, 1935
3 Genus †Trogomys Reeder, 1960
4 Genus Perognathus Wied-Neuwied, 1839 - silky pocket mice
5 Genus †Stratimus Korth et al., 1990
6 Genus †Oregonomys J.E. Martin, 1984
7 Genus Chaetodipus Merriam, 1889 - coarse-haired pocket mice