Litopterna

Translingual mul Etymology mul Proper noun † order class Mammalia extinct South American native ungulates that lived from the Paleocene to the end of the Pleistocene-early Holocene around 63 million-12,000 years ago, and were also present in Antarctica during the Eocene Hypernyms order ; Trechnotheria subclass - subclass; Zatheria infraclass - infraclass; Theria supercohort - supercohort; Eutheria cohort - cohort; Placentalia infraclass - infraclass; Boreoeutheria clade - clade; Laurasiatheria superorder - superorder; †Meridiungulata clade - clade Hyponyms order Didolodontidae family, †Notonychopidae family, †Protolipternidae family, †Sparnotheriodontidae family, †Indaleciidae family, †Proterotheriidae family, †Adianthidae family, †Macraucheniidae family - families References 43467 1