Storage Jars (IMAGE) University of South Florida (USF Health) Caption Chemical analysis on these storage jars mark the earliest discovery of wine residue in the entire prehistory of the Italian peninsula. Credit Dr. Davide Tanasi, University of South Florida 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.