Alternative spelling: Notoungulatu
Full reference: S. Roth. 1903. Los Ungulados Sudamericanos. Anales del Museo de La Plata (Sección Paleontológica) 5:1-36
Parent taxon: Sudamericungulata according to L. S. Avilla and D. Mothé 2021
See also Carroll 1988, Gregory 1910, Jaekel 1911, Kramarz et al. 2010, McKenna 1956, McKenna 1975, Shockey et al. 2009, Silva Lacerda et al. 2020 and Welker et al. 2015
Sister taxa: Astrapotheria, Pyrotheria, Xenungulata
Subtaxa: Acoelodus Albertogaudryidae Allalmeia Archaeogaia Archaeopithecidae Archaeoplus Archaeotypotherium transitum Brandmayria Carolodarwinia Carolodarwinia pyramidentata Claenodon patagonicus Degonia sympathica Edvardocopeia Edvardocopeia sinuosa Entelonychia Epitypotherium cancellatum Eudiastatus Eurystephanodon Hegetotheria Henricosborniidae Heterolophodon Homalodotheria Isotypotherium Lophiodonticulus Lophiodonticulus patagonicus Lophiodonticulus retroversus Notioprogonia Notopithecidae Notopithecus summus Notostylopidae Oldfieldthomasiidae Orthogenium ameghinoi Ortholophodon Pleurystylops Pleurystylops glebosus Procolpodon Procolpodon foratus Pyramidon Pyramidon klaatschi Tonostylops Tonostylops spissus Toxodontia Trimerostephanos ultimus Typotheria Typotheroidea Ultrapithecus robustus
Ecology: scansorial herbivore