Class Mammalia Linnaeus, 1758 - mammals †"Symmetrodontans" Simpson, 1925, incertae sedis see Infraclass Symmetrodonta Simpson, 1925 Family †Amphidontidae Simpson, 1925 ?Genus †Nakunodon Yadagiri, 1985 [monotypic] †Nakunodon paikasiensis Yadagiri, 1985