65,000 Year Old Heath (IMAGE) University of the Witwatersrand Caption Cynthia Larbey points to an area where parenchyma were found in 65,000 year old hearths at Klasies River Cave. Credit Wits University 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.