Class Mammalia Linnaeus, 1758 - mammals
Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 - tribotherians
see Clade Boreosphenida Luo, Cifelli & Kielan-Jaworowska 2001
Genus †Palaeomolops Averianov & Archibald, 2003, orth. inval., incertae sedis [monotypic]
see Genus Paleomolops Cifelli, 1994
†Palaeomolops langstoni Kielan-Jaworowska, Cifelli & Luo, 2004, comb. inval.
see Paleomolops langstoni Cifelli, 1994