Class Mammalia Linnaeus, 1758 - mammals Order †Eutriconodonta Kermack, Mussett & Rigney, 1973, incertae sedis Family †"Amphilestidae" Osborn, 1888 [paraphyletic] Genus †Tendagurodon Heinrich, 1998 [monotypic] 1 †Tendagurodon janenschi Heinrich, 1998