Class [Mammalia] Linnaeus, 1758 - mammals Order †Plesiadapiformes Simons & Tattersall, 1972 see Suborder Plesiadapiformes Simons & Tattersall, 1972 Superfamily †Plesiadapoidea Trouessart, 1897 Family †Plesiadapidae Trouessart, 1897 Genus †Platychoerops Charlesworth, 1855 1 †Platychoerops daubrei (Lemoine, 1880) 2 †Platychoerops richardsoni Charlesworth, 1855