Close-Up Preserved Wood (IMAGE) University of Göttingen Caption The excellently preserved surfaces allow the steps in the manufacture of the approximately 300,000 year-old wooden objects to be reconstructed exactly. Credit Werner Schoch 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.