Order †Plesiadapiformes Simons & Tattersall, 1972 see Suborder Plesiadapiformes Simons & Tattersall, 1972
Count: 1o; †6f;18g;6s
   1 Genus †Purgatorius Van Valen & Sloan, 1965
  Count: -
   2.1 Genus †Pandemonium van Valen, 1994
  Count: -
   2.2.1 Genus †Palenochtha Simpson, 1937
  Count: -
   2.2.2 Family †Micromomyidae Szalay, 1974
  Count: †1g
   2.2.3.1 Family †Plesiadapidae Trouessart, 1897
  Count: †1g
   2.2.3.2.1 Family †Paromomyidae Simpson, 1940
  Count: †1g
   2.2.3.2.2 Order Primates Linnaeus, 1758 - primates
  Count: †3g
   2.2.4 Superfamily †Microsyopoidea Osborn & Wortman, 1892
  Count: †3f;9g;6s