Reptilia - Dinosauria - Iguanodontidae
Synonyms: Heterosaurus Cornuel 1850, Iguanosaurus Ritgen 1828, Struthopus Ballerstedt 1922, Therosaurus Fitzinger 1843, Uestisaurus von Zittel 1911, Vectisaurus Hulke 1879, Wealdenichnites Kuhn 1958
Full reference: G. A. Mantell. 1825. Notice on the Iguanodon, a newly discovered fossil reptile, from the sandstone of Tilgate Forest, in Sussex. Philosophical Transactions of the Royal Society of London 115:179-186
Parent taxon: Iguanodontidae according to X. Wang et al. 2011
Sister taxa: Altirhinus, Amblydactylus, Camptosaurinae, Gypsichnites, Limayichnus, Ornithopodichnus, Ouranosaurus, Sanpasaurus, Sinoichnites, Sousaichnium
Subtaxa: Iguanodon bernissartensis, Iguanodon major, Struthopus schaumburgensis, Wealdenichnites iguanodontoides
Ecology: ground dwelling herbivore