Class [Mammalia] Linnaeus, 1758 - mammals
   Order Primates Linnaeus, 1758 - primates
     Suborder Prosimii Illiger, 1811 see Infraorder Strepsirrhini "Geoffroy Saint-Hilaire, 1812"
       Infraorder Lemuriformes Gregory, 1915
         Superfamily †Adapoidea Trouessart, 1879 see Infraorder Adapiformes Hoffstetter, 1977
           Family †Adapidae Trouessart, 1879
             Subfamily †Adapinae Trouessart, 1879 see Family Adapidae Trouessart, 1879
               1 Genus †Adapis Cuvier, 1822
               2 Genus †Adapoides Beard, Qi, Dawson, Wang & Li, 1994
               3 Genus †Cryptadapis Godinot, 1984
               4 Genus †Leptadapis Gervais, 1852
               5 Genus †Microadapis Szalay, 1974