Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811
   Episquamata Vidal & Hedges, 2005
     Toxicofera Vidal & Hedges, 2005
       Iguania Latreille 1825 [Estes et al. 1988] see Suborder Iguania Cope, 1864
         Family Tropiduridae Bell, 1843 - Neotropical ground lizards
           1 Genus Eurolophosaurus Frost, Rodrigues, Grant & Titus, 2001
           2 Genus Microlophus Duméril & Bibron, 1837
           3 Genus Plica Gray, 1830
           4 Genus Stenocercus Duméril & Bibron, 1837
           5 Genus Strobilurus Wiegmann, 1834
           6 Genus Tropidurus Wied, 1824
           7 Genus Uracentron Kaup, 1827
           8 Genus Uranoscodon Bonaparte, 1832