Excavating a New Dinosaur (IMAGE) University of Utah Caption Randall Irmis (left), of the Utah Museum of Natural History at the University of Utah, and Sterling Nesbitt (right) excavate at the Hayden Quarry, Ghost Ranch, New Mexico. Credit Alan Turner. 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.