Lionel Hautier, Rodolphe Tabuce, Mickaël J. Mourlam, Koffi Evenyon Kassegne, Yawovi Zikpi Amoudji, Maëva Orliac, Frédéric Quillévéré, Anne-Lise Charruault, Ampah Kodjo Christophe Johnson und Guillaume Guinot: New Middle Eocene proboscidean from Togo illuminates the early evolution of the elephantiform-like dental pattern. Proceedings of th Royal Society of London B Biological Sciences 288 (1960), 2021, S. 20211439, doi:10.1098/rspb.2021.1439