1 Natura - nature
2.1 actualia - actual entities
2 Mundus Plinius - physical world
3 naturalia - natural bodies
2 Biota
3.2 Domain Eukaryota Chatton, 1925 - eukaryotes
1 Amorphea Adl et al., 2012
3.2 Opisthokonta Cavalier-Smith, 1987
1 Holozoa
2.2.2 Kingdom Animalia Linnaeus, 1758 - animals
3 Epitheliozoa Ax, 1996
2 Eumetazoa Bütschli, 1910 - eumetazoans
2 Bilateria Hatschek, 1888 - bilaterians
7 Eubilateria Ax, 1987
2 Superphylum Deuterostomia Grobben, 1908 - deuterostomes
2.2 [crown] Phylum Chordata Bateson, 1885 - chordates
3.2 Subphylum Vertebrata Cuvier, 1812 - vertebrates
3.2.2 [crown] Myopterygii - myopterygians
2.2.2 [crown] Superclass Gnathostomata Zittel, 1879 - jawed vertebrates
2.2 Grade Teleostomi Bonaparte, 1836
2 Euteleostomi - bony vertebrates
2.2.2 Sarcopterygii Romer, 1955
2.2.2.2.2 [crown] Rhipidistia Cope, 1887
2 Tetrapodomorpha Ahlberg, 1991
2.2 [crown] Osteolepidimorpha
2.1.2.n.2 Superclass Tetrapoda Goodrich, 1930 - tetrapods
2.2.2.2.2.2.2.2.2.2 Reptiliomorpha Säve-Söderbergh, 1934
1.n Batrachosauria
2.2 Amniota Haeckel, 1866 - amniotes
2.1 Synapsida Osborn, 1903
1.n Therapsida Broom, 1905
2.2.2 Theriodontia
2 Eutheriodontia
2 Cynodontia Owen, 1861
2.2.2 Eucynodontia Kemp, 1982
2.2.2.3 Mammaliamorpha Rowe, 1988
2.2 Mammaliaformes Rowe, 1988
5.2.2.2.2 Holotheria
3 Class Mammalia Linnaeus, 1758 - mammals
2 Theriimorpha
2 Theriiformes Rowe, 1986
2 Trechnotheria McKenna, 1975
2 Cladotheria McKenna, 1975
2 Zatheria McKenna, 1975
5 Subclass Boreosphenida
4.2 Theria
18 Infraclass Eutheria Huxley, 1880
4.2.2.2 Cohort Placentalia (Owen, 1837) M.C. McKenna & S.K. Bell, 1997 - placentals
15.2 Magnorder Boreoeutheria
6 Grandorder Euarchontoglires
2 Superorder Glires Linnaeus, 1758
3 Mirorder Simplicidentata Weber, 1904
2 Order Rodentia Bowdich, 1821 - rodents
6 Suborder Myomorpha Brandt, 1855
2 Infraorder Myodonta (Schaub, in Grassé & Dekeyser, 1955) M.C. McKenna & S.K. Bell, 1997
2 Superfamily Muroidea Batsch, 1788
2 Family Muridaeᵀ Batsch, 1788, nom. corr. - rats, mice, hamsters, voles, lemmings, and gerbils
19 Subfamily Cricetinae (Fischer de Waldheim, 1817) Murray, 1866 - hamsters
20 Genus Tscherskia Ognev, 1914
Tscherskia tritonᵀ de Winton, 1899