Iguanodontoidea
|- Altirhinus
|- Camptosaurus
|- Craspedodon
|- Eolambia
|- Equijubus
|- Fukuisaurus
|- Iguanodon
|- Jinzhousaurus
|- Lurdusaurus
|- Muttaburrasaurus
|- Nanyangosaurus
|- Ouranosaurus
|- Probactrosaurus
|- Protohadros
|- Rhabdodon
|- Shuangmiaosaurus
|- Talenkauen
|- Tenontosaurus
|- Theiophytalia
|- Zalmoxes