Annie Quinney, University of Calgary (image) University of Calgary Caption This shows Annie Quinney excavating ancient soils in 70 million-year-old rocks in the Drumheller badlands. Credit Credit: Kohei Tanaka, University of Calgary. Usage Restrictions Use caption and credit. 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.