Full reference: J. O. Calvo, J. D. Porfiri, and F. E. Novas. 2007. Discovery of a new ornithopod dinosaur from the Portezuelo Formation (Upper Cretaceous), Neuquén, Patagonia, Argentina. Arquivos do Museu Nacional, Rio de Janeiro 65(4):471-483
Parent taxon: Euiguanodontia according to A. O. Fonseca et al. 2024
See also Calvo et al. 2007, Dieudonné et al. 2020, Herne et al. 2019, Ibiricu et al. 2019, Madzia et al. 2018, Moyano-Paz et al. 2022, Novas et al. 2019 and Rozadilla et al. 2019
Sister taxa: Callovosaurus, Dryomorpha, Iyuku
Subtaxa: Anabisetia Atlascopcosaurus Chakisaurus Diluvicursor Fostoria Galleonosaurus Gasparinisaura Isasicursor Kangnasaurus Leaellynasaura Macrogryphosaurus Mahuidacursor Morrosaurus Muttaburrasaurus Notohypsilophodon Qantassaurus Sektensaurus Talenkauen Tietasaura Trinisaura Weewarrasaurus
Ecology: ground dwelling herbivore
Distribution:
• Cretaceous of Antarctica (2 collections), Argentina (17), Australia (16), Brazil (1), South Africa (1)
Total: 37 collections including 47 occurrences