<i>Coahuilaceratops magnacuerna</i> (IMAGE) University of Utah Caption Fossils of a new species of horned dinosaur -- 72-million-year-old Coahuilaceratops magnacuerna -- excavated in southern Mexico are shown superimposed on a line drawing of the creature's skull. Credit Utah Museum of Natural History, University of Utah Usage Restrictions With credit 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.