image: Micro-tomography image (left) and three-dimensional digital model (right) of the lower deciduous incisor from Riparo Bombrini. This material relates to a paper that appeared in the April 24, 2015, issue of Science, published by AAAS. The paper, by Stefano Benazzi at the University of Bologna in Ravenna, Italy, and colleagues was titled, "The Makers of the Protoaurignacian and Implications for Neandertal Extinction." view more
Credit: [Credit: Daniele Panetta, CNR Institute of Clinical Physiology, Pisa, Italy]