Basal hippopotamines from the upper Miocene of Chorora, Ethiopia Boisserie, Jean-Renaud ; Suwa, Gen ; Asfaw, Berhane ; Lihoreau, Fabrice ; Bernor, Raymond L. ; Katoh, Shigehiro ; Beyene, Yonas Abstract Publication: Journal of Vertebrate Paleontology Pub Date: May 2017 DOI: 10.1080/02724634.2017.1297718 Bibcode: 2017JVPal..37E7718B