Duane Froese, University of Alberta (IMAGE) University of Alberta Caption University of Alberta researcher Duane Froese with the skull of the extinct Late Pleistocene horse Equus lambei in the Klondike area, Yukon. Credit Photo by Grant Zazula Usage Restrictions With photo credit to Grant Zazula. 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.