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 †Alymlestes Averianov & Nessov, 1995 [monotypic]
1 †Alymlestes kielanae Averianov & Nessov, 1995