M. Pickford, B. Senut, D. Gommery, and J. Kipkech. New Pliocene hominid fossils from Baringo County, Kenya. Fossil Imprint, volume 78, issue 2, pages 451-488, 2022. E. E. Sarmiento and M. Pickford. Muddying the muddle in the middle even more. Evol. Anthropol., volume 31, issue 5, pages 237-239, September 2022. B. Senut, M. Pickford, and D. Gommery. Dental anatomy of the early hominid, Orrorin tugenensis, from the Lukeino Formation, Tugen Hills, Kenya. Revue de Paléobiologie, volume 37, issue 2, pages 577-591, December 2018. P. Dericquebourg, A. Person, L. Ségalen, M. Pickford, B. Senut, and N. Fagel. Environmental significance of Upper Miocene phosphorites at hominid sites in the Lukeino Formation (Tugen Hills, Kenya). Sediment. Geol., volume 327, pages 43-54, August 2015. M. Nakatsukasa, M. Pickford, N. Egi, and B. Senut. Femur length, body mass, and stature estimates of Orrorin tugenensis, a 6 Ma hominid from Kenya. Primates, volume 48, issue 3, pages 171-178, July 2007. Y. Sawada, M. Saneyoshi, K. Nakayama, T. Sakai, T. Itaya, M. Hyodo, Y. Mukokya, M. Pickford, B. Senut, S. Tanaka, T. Chujo, and H. Ishida. The Ages and Geological Backgrounds of Miocene Hominoids Nacholapithecus, Samburupithecus, and Orrorin from Kenya. Human Origins and Environmental Backgrounds, Springer US, pages 71-96, 2006. K. Galik, B. Senut, M. Pickford, D. Gommery, J. Treil, A. J. Kuperavage, and R. B. Eckhardt. External and internal morphology of the {BAR} 1002'00 Orrorin tugenensis femur. Science, volume 305, issue 5689, pages 1450-1453, September 2004. M. H. Wolpoff, B. Senut, M. Pickford, and J. Hawks. Sahelanthropus or'Sahelpithecus'? Nature, nature.com, volume 419, pages 581-582, 2002. Y. Sawada, M. Pickford, B. Senut, T. Itaya, M. Hyodo, T. Miura, C. Kashine, T. Chujo, and H. Fujii. The age of Orrorin tugenensis, an early hominid from the Tugen Hills, Kenya. C. R. Palevol, Elsevier BV, volume 1, issue 5, pages 293-303, December 2002. M. Pickford, B. Senut, D. Gommery, and J. Treil. Bipedalism in Orrorin tugenensis revealed by its femora. C. R. Palevol, volume 1, issue 4, pages 191-203, September 2002. Y. Sawada, T. Miura, M. Pickford, B. Senut, T. Itaya, C. Kashine, M. Hyodo, T. Chujo, and H. Fujii. {O-27} The age of Orrorin tugenensis, a late Miocene hominid, from the Tugen Hills, Kenya. 日本地質学会学術大会講演要旨, jstage.jst.go.jp, volume 2001, pages 15, 2001. B. Senut, M. Pickford, D. Gommery, P. Mein, K. Cheboi, and Y. Coppens. First hominid from the Miocene (Lukeino Formation, Kenya). Comptes Rendus de l'Acad\'emie des Sciences - Series IIA - Earth and Planetary Science, volume 332, issue 2, pages 137-144, January 2001. B. Senut, M. Pickford, D. Gommery, P. Mein, K. Cheboi, and Y. Coppens. First hominid from the Miocene (Lukeino Formation, Kenya). Comptes Rendus de l'Acad\'emie des Sciences - Series IIA - Earth and Planetary Science, volume 332, issue 2, pages 137-144, January 2001.