Fig 3 (IMAGE) University of Bristol Caption Francis Rex Parrington (1905–1981), shown in the 1960s Credit Image discovered by German palaeontologist Walter G Kühne at Holwell, Somerset Usage Restrictions Once with release License Original 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.