Mammalia - Megatherioidea - Megalonychidae
Full reference: F. Ameghino. 1894. Enumeration synoptique des especes de mammifères fossiles des formations éocènes de Patagonie. Boletin de la Academia Nacional de Ciencias en Cordoba (Republica Argentina) 13:259-452
Parent taxon: Megalonychidae according to F. Ameghino 1894
Sister taxa: Amphihapalops, Amphiocnus, Analcimorphus, Choloepodinae, Deseadognathus, Diheterocnus, Eleutherodon, Eucholoeops, Eugeronops, Geronops, Hapalops, Holomegalonyx, Hyperleptus, Mecorhinus, Megalocninae, Megalonychinae, Megalonychops, Megalonychotherium, Meizonyx, Mesocnus, Mesopotamocnus, Metopotherinae, Microcnus, Miocnus, Nohochichak, Nothropus, Ocnopodinae, Ortotheriinae, Ortotherium, Paranabradys, Paraplanops, Pattersonocnus, Pliomorphus, Protomegalonyx, Pseudhapalops, Pseudortotherium, Torcellia, Trematherium, Urumacocnus, Xibalbaonyx, Zacatzontli
Subtaxa: Adiastemus Metopotherium Uranokyrtus
Type: Metopotherium
Ecology: ground dwelling herbivore
Distribution: there are no occurrences of Metopotherini in the database