Lepidosauria Haeckel 1866 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Class Lepidosauria Haeckel, 1866
   Order Squamata Oppel, 1811
     Bifurcata Vidal & Hedges, 2005
       Unidentata Vidal & Hedges, 2005
         Episquamata Vidal & Hedges, 2005
           Toxicofera Vidal & Hedges, 2005
             Iguania Latreille 1825 [Estes et al. 1988] see Suborder Iguania Cope, 1864
               Acrodonta Cope 1864 [Estes et al. 1988] [monotypic] see Infraorder Acrodonta Cope, 1864
                 1 Superfamily Chamaeleonoidea Rafinesque, 1815