Lepidosauria Haeckel 1866 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Class Lepidosauria Haeckel, 1866
Count: [*] 2o;57f;12g
   Order Squamata Oppel, 1811
  Count: [*] 57f;12g [2 Mar 2017]
     Bifurcata Vidal & Hedges, 2005
    Count: [*] 56f;12g [2 Mar 2017]
       Gekkota see Suborder Gekkota Camp, 1923
      Count: [*] 7f
         1 Pygopodomorpha Vidal & Hedges, 2009 [monotypic] see Infraorder Pygopodomorpha Vidal & Hedges, 2009
        Count: [*] 3f [28 Feb 2017]
         2 Gekkomorpha see Infraorder Gekkomorpha Fürbringer, 1900
        Count: [*] 4f [28 Feb 2017]