Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Teleostomi
       Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
         Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988] - amniotes
           Class Reptilia Linnaeus, 1758 [paraphyletic] - reptiles
             Subclass Anapsida Osborn, 1903 - anapsids
               Order †Captorhinida
                 Suborder †Procolophonia Seeley, 1888 [monotypic] see Clade Procolophonia Seeley 1888 [Laurin & Reisz 1995]
                   Superfamily †Procolophonoidea Cope, 1889
                     Family †Procolophonidae Lydekker, 1889
                       01 Genus †Anomoiodon Huene, 1939
                       02 Genus †Burtensia Ivakhnenko, 1975 see Genus Timanophon Novikov, 1991
                       03 Genus †Candelaria Price, 1947
                       04 Genus †Contritosaurus Ivakhnenko, 1974
                       05 ?Genus †Estheriophagus Novozhilov, 1948
                       06 Genus †Eumetabolodon Li, 1983
                       07 Genus †Hypsognathus Gilmore, 1928
                       08 Genus †Kapes Ivakhnenko, 1975
                       09 Genus †Koiloskiosaurus Huene, 1911
                       10 Genus †Leptopleuron Owen, 1851
                       11 Genus †Macrophon Ivakhnenko, 1975
                       12 Genus †Microphon Ivakhnenko, 1983
                       13 ?Genus †Microcnemus Huene, 1940
                       14 Genus †Myocephalus Broom, 1936
                       15 Genus †Myognathus Broom, 1936
                       16 Genus †Neoprocolophon Young, 1957
                       17 Genus †Orenburgia Ivakhnenko, 1975
                       18 Genus †Paoteodon Chow & Sun, 1960, nom. dub.
                       19 Genus †Procolophon Owen, 1876
                       20 Genus †Microthelodon Broom, 1936 see Genus Microtheledon Broom, 1936, nom. dub.
                       21 Genus †Thelegnathus Broom, 1905, nom. dub.
                       22 Genus †Procolophonoides Ivakhnenko, 1979
                       23 ?Genus †Santaisaurus Koh, 1940
                       24 Genus †Sphodrosaurus Colbert, 1960
                       25 Genus †Spondylolestes Broom, 1937
                       26 Genus †Tichvinskia Chudinov & V'yushkov, 1956
                       27 Genus †Vitalia Ivachnenko, 1973