Arte paleolítico (IMAGE) University of Barcelona Caption Imagen del hallazgo con un calco de las figuras grabadas superpuesto a la pieza. Credit UNIVERSIDAD DE BARCELONA Usage Restrictions The image may only be used with appropriate caption or credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.