Class Mammalia Linnaeus, 1758 - mammals †"Symmetrodontans" Simpson, 1925, incertae sedis see Infraclass Symmetrodonta Simpson, 1925 Family †Thereuodontidae Sigogneau-Russell & Ensom, 1998 [monotypic] Genus †Thereuodon Sigogneau-Russell, 1989 1 †Thereuodon dahmaniiᵀ Sigogneau-Russell, 1989 2 †Thereuodon taraktes Sigogneau-Russell & Ensom, 1998