Class Mammalia Linnaeus, 1758 - mammals
Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 - tribotherians
see Clade Boreosphenida Luo, Cifelli & Kielan-Jaworowska 2001
Infraclass Eutheria Gill, 1872
Magnorder Epitheria McKenna, 1975
see Cohort Placentalia Owen, 1837
Superorder Anagalida Szalay & McKenna, 1971
see Order Anagalida Szalay & McKenna, 1971
Family †Zalambdalestidae Gregory & Simpson, 1926
?Genus †Beleutinus Bazhanov, 1972, nom. dub. [monotypic]
1 †Beleutinus orlovi Bazhanov, 1972, nom. dub.