Order Primates Linnaeus, 1758 - primates
   Semiorder Strepsirrhini see Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
     Suborder †Adapiformes Hoffstetter, 1977 [monotypic] see Infraorder Adapiformes Hoffstetter, 1977
       Superfamily †Adapoidea Trouessart, 1879 see Infraorder Adapiformes Hoffstetter, 1977
         Family †Adapidae Trouessart, 1879
           1 Genus †Adapis Cuvier, 1822
           2 Genus †Cryptadapis Godinot, 1984
           3 Genus †Microadapis Szalay, 1974
           4 Genus †Leptadapis Gervais, 1852
           5 Genus †Palaeolemur Delfortrie, 1873
           6 Genus †Magnadapis Godinot & Couette, 2008
           7 Genus †Paradapis Tattersall & Schwartz, 1983