Ancient fossilized human feces (IMAGE) Cell Press Caption This image shows 2600 year old human excrement from the Hallstatt salt mines in which beans, millet and barley are clearly visible. Credit Anwora/NHMW Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.