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, 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