Mamalian hair (IMAGE) University of Barcelona Caption Amber piece of the Ariño site with a lock of mammalian hair. This is the oldest finding of hair in amber. Credit S. Álvarez Parra et al. Scientific Reports Usage Restrictions you may state that 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.