Sponsian coin (IMAGE) University College London Caption Sponsian gold coin, c.260-c.270 CE (obverse) Credit The Hunterian, University of Glasgow. Usage Restrictions Must include credit and only used in relation to this research story. 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.