Left Hand of Shanidar Z (IMAGE) University of Cambridge Caption The bones of the Neanderthal's left hand emerging from the sediment in Shanidar Cave. Credit Graeme Barker Usage Restrictions please 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.