Class Mammalia Linnaeus, 1758 - mammals
Order †Eutriconodonta Kermack, Mussett & Rigney, 1973, incertae sedis
Family †Triconodontidae Marsh, 1887
Subfamily †Tricondontinae Kermack & Kermack, 1971, orth. inval.
see Subfamily Triconodontinae Marsh, 1887
Genus †Priacodon Marsh, 1887
†Priacodon robustus (Marsh, 1879)