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 †Asioryctitheria Novacek, Rougier, Wible, McKenna, Dashzeveg & Horovitz, 1997
see Order Asioryctitheria Novacek, Rougier, Wible, McKenna, Dashzeveg & Horovitz, 1997
Family †Kennalestidae Kielan-Jaworowska, 1981
see Family Gypsonictopidae Van Valen, 1967
?Genus †Sailestes Nessov, 1982 [monotypic]
see Genus Paranyctoides Fox, 1979
1 †Sailestes quadrans Nessov, 1982
see Paranyctoides quadrans (Nessov, 1982)