Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Vertebrata Cuvier, 1812 - vertebrates
       Class Mammalia Linnaeus, 1758 - mammals
         Grandorder Archonta Gregory, 1910
           Mirorder Primatomorpha Beard, 1991
             Order †Plesiadapiformes Simons & Tattersall, 1972 see Suborder Plesiadapiformes Simons & Tattersall, 1972
               Superfamily †Plesiadapoidea Trouessart, 1897
                 Family †Plesiadapidae Trouessart, 1897
                   Genus †Plesiadapis Gervais, 1877
                     01 †Plesiadapis praecursor Gingerich, 1975
                     02 †Plesiadapis anceps Simpson, 1936
                     03 †Plesiadapis rex (Gidley, 1923)
                     04 †Plesiadapis gingerichi Rose, 1981
                     05 †Plesiadapis churchilli Gingerich, 1975
                     06 †Plesiadapis fodinatus Jepsen, 1930
                     07 †Plesiadapis dubius (Matthew, 1915)
                     08 †Plesiadapis simonsi Gingerich, 1975
                     09 †Plesiadapis cookeri nom. null. see Plesiadapis cookei Jepsen, 1930
                     10 †Plesiadapis walbeckensis Russell, 1964
                     11 †Plesiadapis remensis Lemoine, 1887
                     12 †Plesiadapis tricuspidens Gervais, 1877
                     13 †Plesiadapis russelli Gingerich, 1976