Order Primates Linnaeus, 1758 - primates
   1 Semiorder †Plesiadapiformes Simons & Tattersall, 1972 see Suborder Plesiadapiformes Simons & Tattersall, 1972
   2 Semiorder Euprimates Hoffstetter, 1978 see Clade Euprimates
   3 Genus †Petrolemur Tong, 1979, incertae sedis