Hegetotheriidae

Hegetotheriidae Temporal range:
Propachyrucos ameghinorum
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Notoungulata
Suborder:	†Hegetotheria
Family:	†Hegetotheriidae Ameghino, 1894
Subfamilies and Genera
†Hegetotheriinae †Ethegotherium †Hegetotherium †Hemihegetotherium †Prohegetotherium †Pseudohegetotherium †Pachyrukhinae †Pachyrukhos †Paedotherium †Propachyrucos †Prosotherium †Raulringueletia †Tremacyllus

Hegetotheriidae is an extinct family of notoungulate mammals known from the Eocene through the Pleistocene of South America.