The first element of the Burtele partial foot, fourth metatarsal, as it was found on the ground in the Woranso-Mille area of the Afar region of Ethiopia. © The Cleveland Museum of Natural History, Photo courtesy: Yohannes Haile-Selassie – See more at: http://artsci.case.edu/news/news-2/fossil-discovery-reveals-lucy-lived-near-another-human-ancestor#sthash.76HRt01i.dpuf

