Suborder Iguaniformes Hay 1930 (diapsid)
Full reference: O. P. Hay. 1930. Second Bibliography and Catalogue of the Fossil Vertebrata of North America 390(II):1-1074
Parent taxon: Sauria according to O. P. Hay 1930
Sister taxa: Ascalabota, Autosauri, Eolacertilia, Geckonidi, Labyrinthodontidae, Lacertidi, Lacertipus, Mosasauriformes, Protolacerta, Vermilinguii, Menodon, Dactylopodes, Labyrinthodontes, Nexipodes
Subtaxa: Chamaeleonoidae Iguanoidae
Ecology: