Hegetotheriidae

Hegetotheriidae Temporal range:
Prosotherium garzoni (=Propachyrucos ameghinorum).
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Notoungulata
Suborder:	†Typotheria
Family:	†Hegetotheriidae Ameghino, 1894
Subfamilies and genera
†Hegetotheriinae †Ethegotherium †Hegetotherium †Hemihegetotherium †Prohegetotherium †Pseudohegetotherium †Pachyrukhinae †Medistylus †Propachyrucos †Prosotherium Pachyrukhini †Pachyrukhos †Paedotherium †Tremacyllus

Hegetotheriidae is an extinct family of notoungulate mammals known from the Oligocene through the Pliocene of South America.