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Jaw Fossil In Ethiopia Likely Oldest Ever Found In Human Line

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With the help of researcher Sabudo Boraru (right), anthropologist Chris Campisano, of Arizona State University, takes samples from the fossil-filled Ledi-Geraru project area in Ethiopia. The jawbone was found nearby. (Courtesy of J Ramón Arrowsmith)
With the help of researcher Sabudo Boraru (right), anthropologist Chris Campisano, of Arizona State University, takes samples from the fossil-filled Ledi-Geraru project area in Ethiopia. The jawbone was found nearby. (Courtesy of J Ramón Arrowsmith)

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