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 Diapsida Osborn, 1903 - diapsids see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
               Infraclass Archosauromorpha Huene, 1946 see Clade Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval.
                 Order †Protorosauria Huxley, 1871
                   Family †Prolacertidae Parrington, 1935
                     1 Genus †Boreopricea Tatarinov, 1978
                     2 Genus †Cosesaurus Ellenberger & Villalta, 1974
                     3 Genus †Macrocnemus Nopcsa, 1931
                     4 Genus †Megacnemus von Huene, 1954
                     5 ?Genus †Kadimakara Bartholomai, 1979
                     6 ?Genus †Malerisaurus Chatterjee, 1980
                     7 Genus †Prolacerta Parrington, 1935
                     8 Genus †Prolacertoides Young, 1973