Excavation (IMAGE) University of New Mexico Caption Excavations were directed by UNM Professor Keith Prufer along with an international team of archaeologists, biologists, ecologists and geologists. Credit UNM 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.