Saki Tzul Rockshelter (IMAGE) University of New Mexico Caption Where two, 7,400 year old indiivduals were found. Credit Keith Prufer, Bladen Paleoindian and Archaic Archaeological 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.