Mammalia Linnaeus, 1758
Buginbaatar Kielan-Jaworowska & Sochava, 1969
Catopsalis Cope, 1882
Dipriodon Marsh, 1889
Halodon Marsh, 1889
Lambdopsalis Chow & Qi, 1978
Meniscoessus Cope, 1882
Oracodon Marsh, 1889
Prionessus Matthew & Granger, 1925
Selenacodon Marsh, 1889
Sphenopsalis Matthew, Granger & Simpson, 1928
Taeniolabis Cope, 1882
Tripriodon Marsh, 1889