Hypsodontinae (mid-Miocene), Oiocerinae (Turolian) and the subfamily Tethytraginae, which contains Tethytragus (mid-Miocene). In 1992, Alan W. Gentry of...

subfamilies, as well as the extinct Hypsodontinae, Oiocerinae, and Tethytraginae subfamilies. Over one hundred extinct Bovidae species have been discovered...