close-up ancient crab pincers (IMAGE) University of Göttingen Caption Aufgebrochene und verbrannte Fragmente von Zangen des Krebstiers Cancer pagurus Credit João Zilhão 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.