Class [Mammalia] Linnaeus, 1758 - mammals Order †Plesiadapiformes Simons & Tattersall, 1972 see Suborder Plesiadapiformes Simons & Tattersall, 1972 Superfamily †Microsyopoidea Osborn & Wortman, 1892 Family †Palaechthonidae Szalay, 1969 Genus †Torrejonia Gazin, 1968 1 †Torrejonia wilsoni (Gazin, 1968)