McGill Field Work in Saskatchewan, Canada (IMAGE) McGill University Caption A McGill field crew is collecting fossils as part of a field course in Grasslands National. Credit Hans Larsson/Emily Bamforth 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.