†subfamily Chasicotheriinae Cabrera and Kraglievich 1931 (notoungulate)
Mammalia - Notoungulata - Homalodotheriidae
Parent taxon: Homalodotheriidae according to Cabrera and Kraglievich 1931
Sister taxa: Asmodeus, Asmodus, Homalodotherium, Trigonolophodon
Subtaxa: Chasicotherium
Ecology: scansorial herbivore
Distribution: found only at Arroyo Chasicó (Miocene of Argentina)