Pliocene. These groups lived across Eurasia and Africa. The discovery of Epirigenys in East Africa, which was likely a descent of Asian anthracotheres and...

among the closest to the ancestry of hippos, with the Oligocene aged Epirigenys from Lokon, Turkana, Kenya being the sister taxon to hippos. In response...

were derived from older anthracotherians. The newly introduced genus Epirigenys from Eastern Africa is thus the sister group of hippos. Linnaeus postulated...

†Afromeryx †Bakalovia †Bothriodon †Bothriogenys †Brachyodus †Elomeryx †Epirigenys †Hemimeryx †Kukusepasutanka †Libycosaurus †Merycopotamus †Parabrachyodus...

4-13.2 Ma) Nakhaem Formation  Thailand A bovid, a species of Eotragus. Epirigenys Gen. et sp. nov Valid Lihoreau et al. Oligocene Lokone Sandstone Formation...