Class Mammalia Linnaeus, 1758 - mammals
Order †Eutriconodonta Kermack, Mussett & Rigney, 1973, incertae sedis
Family †Triconodontidae Marsh, 1887
Subfamily †Alticonodontinae Fox, 1976
1 Genus †Alticonodonᵀ Fox, 1969 [monotypic]
2 Genus †Arundelconodon Cifelli, Lipka, Schaff & Rowe, 1999 [monotypic]
3 Genus †Astroconodon Patterson, 1951
4 Genus †Corviconodon Cifelli, Wible & Jenkins, 1998
5 Genus †Jugulator Cifelli & Madsen, 1998 [monotypic]