Pottery (IMAGE) University of Bristol Caption a. jar in Medieval Oxford Ware, probably used as a cooking-pot and dated to the late 11th or 12th century and b. near-complete miniature jar in Early Brill Coarseware from structure 3.1 Credit University of Bristol Usage Restrictions With release. 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.