Class [Mammalia] Linnaeus, 1758 - mammals
   Order †Plesiadapiformes Simons & Tattersall, 1972 see Suborder Plesiadapiformes Simons & Tattersall, 1972
     Superfamily †Plesiadapoidea Trouessart, 1897
       Family †Plesiadapidae Trouessart, 1897
         1 Genus †Pandemonium van Valen, 1994
         2 Genus †Pronothodectes Gidley, 1923
         3 Genus †Nannodectes Gingerich, 1975
         4 Genus †Plesiadapis Gervais, 1877
         5 Genus †Chiromyoides Stehlin, 1916
         6 Genus †Platychoerops Charlesworth, 1855