Order Primates Linnaeus, 1758 - primates
   Semiorder Euprimates Hoffstetter, 1978 see Clade Euprimates
     Suborder Strepsirhini see Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
       Infraorder †Adapiformes Hoffstetter, 1977
         Family †Notharctidae Trouessart, 1879
           Subfamily †Protoadapinae Szalay & Delson, 1979 see Tribe Protoadapini Szalay & Delson, 1979
             Tribe †Protoadapini Szalay & Delson, 1979
               Genus †Mahgarita Wilson & Szalay, 1977
               Genus †Pronycticebus Grandidier, 1904
               Genus †Microadapis Szalay, 1974
               Genus †Europolemur Weigelt, 1933
               Genus †Barnesia Thalmann, 1994
               Genus †Adapoides Beard, Qi, Dawson, Wang & Li, 1994
               Genus †Buxella Godinot, 1988
               Genus †Periconodon Stehlin, 1916
               Genus †Huerzeleris Szalay, 1974 see Subgenus Huerzeleris Szalay, 1974
               Genus †Protoadapis Lemoine, 1878