Prolacerta_broomiBrachyrhinodon_tayloriClevosaurus_hudsoniCynosphenodon_huizachalensisDiphydontosaurus_spGephyrosaurus_bridensisHomoeosaurus_maximillianiIguana_iguanaLacerta_lepidaPalaeopleurosaurus_posidoniaePlanocephalosaurus_robinsonaePleurosaurus_ginsburgiPleurosaurus_goldfussiPolysphenodon_muelleriSaphaeosaurus_thiolleriSphenodon_punctatusVaranus_griseusYoungina_capensisOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Dupret_2004a