Elephant Rib (IMAGE) American Friends of Tel Aviv University Caption This is an elephant rib bearing cutmarks associated with flint tools at the Revadim site. Credit American Friends of Tel Aviv University (AFTAU) Usage Restrictions None 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.