Full reference: G. Leonardi. 1979. Nota preliminar sobre seis pistas de dinossauros Ornithischia da Bacia do Rio do Peixe, em Sousa, Paraíba, Brasil [Preliminary note on six Ornithischia dinosaur trackways from Bacia do Rio do Peixe, in Sousa, Paraíba, Brazil]. Anais da Academia Brasileira de Ciências 51(3):501-516
Parent taxon: Ornithopoda according to M. G. Lockley 1992
Sister taxa: Anabisetia, Anomoepodidae, Bonaparteichnium, Brachypoda, Camptosaurichnus, Caririchnium, Dakotasaurus, Dinehichnus, Dinosauropodes, Dolichopoda, Euornithopoda, Fabrosauria, Gasparinisaura, Gideonmantellia, Hypsiloichnus, Hypsilophodon, Hypsilophodontia, Iguanodontia, Jeholosauridae, Jiayinosauropus, Kalodontoidea, Koreanosaurus, Laoyingshanpus, Leaellynasaura, Moyenisauropodidae, Nanosauridae, Ornithopodichnites, Ovaloolithidae, Qantassaurus, Talenkauen, Tetrapodosauridae, Thescelosauridae, Trachodontoidea, Trinisaura, Unespichnium, Wintonopus, Yueosaurus
Subtaxa: Staurichnium diogenis
Ecology: ground dwelling herbivore