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
Scinciformata Vidal & Hedges, 2005
see Suborder Scinciformata Vidal & Hedges, 2005
Cordylomorpha Vidal & Hedges, 2009
see Infraorder Cordylomorpha Vidal & Hedges, 2009
Superfamily Xantusioidea Baird, 1859 [monotypic]
1 Family Xantusiidae Baird, 1859 - night lizards