Dr. Hamed Sanei, University of Calgary (image) University of Calgary Share Print E-Mail Caption Dr. Hamed Sanei analyzes chemical records of the sedimentary rocks deposited during the Latest Permian Extinction event. Dr. Sanei is a research scientist with Natural Resources Canada and an adjunct professor at the University of Calgary. Credit University of Calgary/Riley Brandt. Usage Restrictions Please use credit Share Print E-Mail 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.