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 Insectivora Bowdich, 1821
Order Lipotyphla Haeckel, 1866
see Order Eulipotyphla Waddell, Okada & Hasegawa, 1999
Suborder Soricomorpha Gregory, 1910
Family †"Nyctitheriidae" Simpson, 1928 [paraphyletic]
Genus †Paranyctoides Fox, 1979
†Paranyctoides megakeros Lillegraven & McKenna, 1986
see Alostera saskatchewanensis Fox, 1989