Goat hoof-print impressions (IMAGE) Proceedings of the National Academy of Sciences Caption Goat hoof-print impressions in brick from the Aceramic Neolithic site of Ganj Dareh. Credit The Central Zagros Project 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.