Clay cylinder from ancient Syrian city (IMAGE) Johns Hopkins University Caption Clay objects roughly the size of fingers were discovered during a dig at the ancient city of Umm el-Marra. The engraved symbols may be part of the earliest known alphabet. Credit Glenn Schwartz, Johns Hopkins University Usage Restrictions Credit must be given to the creator. License CC BY 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.