Phylogenetic Systematics oflguanine Lizards 



11 



Uracentron Ophrv^oessoides 



Plica 1 5tfob.\oru5 StenocercU5 



Phrtjoosaora 



CVcnoV)\cpV\Qris 



\_\o\acrt\us 



Urarwscocion 



Le\ocet)V)a\os 



Sce\oporys 

 H"?.'*- , ' Urosaoros 



, PWrij|noSoma 



5auroma\us 

 ^PetrosQurys 



Phenacosaurus 

 CV\atT\ae\eoVis 



Po^cVtTus 



CorijlViopVioines 

 Laetnanc^us 



Op\uro5 

 Cha\aro<ion 



E nil aVio lies 

 HopAocercos 

 NNovunasouruS 



FIG. 4. Etheridge's phylogeny of the Iguanidac. 



