Explore the fascinating world of prehistoric freshwater sharks and rays in this 26-minute Speaker Series talk from the Royal Tyrrell Museum of Palaeontology. Join Mike Newbrey from Columbus State University as he delves into the unique aquatic fauna of the Scollard Formation in Alberta. Discover the diverse species that inhabited these ancient freshwater environments, learn about their adaptations, and gain insights into the paleoecology of the region during the late Cretaceous period. Uncover the latest research findings and methodologies used to study these enigmatic creatures, and understand their significance in the broader context of shark and ray evolution.