†family Megatheriidae Gray 1821 (edentate)
Mammalia - Megatherioidea - Megatheriidae
Full reference: J. E. Gray. 1821. On the natural arrangement of vertebrose animals. The London Medical Repository Monthly Journal and Review 15:296-310
Parent taxon: Megatheria according to L. Varela et al. 2019
Sister taxon: Nothrotheriidae
Subtaxa: none
Type: Megatherium
Ecology: ground dwelling herbivore