†subfamily Nothrotheriidae Ameghino 1920 (edentate)
Mammalia - Theriamorpha - Nothrotheriidae
Parent taxon: Megalonychoidea according to C. Muizon et al. 2004
See also Amson et al. 2017
Sister taxon: Proplatyarthrus
Subtaxa: none
Ecology: ground dwelling herbivore
Distribution: there are no occurrences of Nothrotheriidae in the database