Alternative spelling: Ornithopodoidea
Full reference: B. F. Nopcsa. 1929. Dinosaurierreste aus Siebenbürgen V. [Dinosaur remains from Siebenbürgen V]. Geologica Hungarica, Series Palaeontologica 4:1-72
Parent taxon: Ornithopoda according to B. F. Nopcsa 1929
See also Carrano 2025, Huene 1934, Huene 1934, Kuhn 1964 and Nopcsa 1928
Sister taxa: Ampelognathus, Anomoepodidae, Bonaparteichnium, Brachypoda, Burianosaurus, Camptosaurichnus, Camptosauropus, Changchunsaurus, Changmiania, Clypeodonta, Dakotasaurus, Dinosauropodes, Dolichopoda, Euornithopoda, Fabrosauria, Gideonmantellia, Gilmoreosaurus arkhangelskyi, Goseongosauripus, Hypsiloichnus, Iguanodontipodidae, Iguanodontipodidae, Jiayinosauropus, Kalodontoidea, Laosaurus, Laosaurus celer, Laosaurus minimus, Moyenisauropodidae, Nanosaurus, Ningxiapus, Orodrominae, Othnielia, Phyllodon, Psilotrisauropus, Qantassaurus, Siluosaurus, Taponichnus, Telosichnus, Tetrapodosauridae, Trachodontoidea, Unespichnium, Walmadanyichnus, Weewarrasaurus, Wintonopus
Subtaxa: none
Ecology: ground dwelling herbivore
Distribution: there are no occurrences of Ornithopoidea in the database