Explore the fascinating world of trace fossils and their role in reconstructing ancient environments in this 41-minute lecture by Dr. Jenni Scott from Mount Royal University. Delve into the study of fossil records of ancient activity to gain insights into dinosaur populations and evolution. Learn about coastal plains, meandering rivers, and the Cretaceous period, including the Cretaceous Seaway. Discover the importance of biostratigraphy and turnover events in understanding prehistoric ecosystems. Examine specific localities like Moose Face and understand the differences between sand and mud in fossil preservation. Gain a comprehensive understanding of how trace fossils contribute to our knowledge of palaeoenvironments and the evolution of prehistoric life.