An international team of paleontologists from Australia, Canada and Italy has documented more than 100 footprints of hadrosaurid and tyrannosaurid dinosaurs preserved within the bank of the Redwillow River, located near the city of Grande Prairie in Alberta, Canada. Hypothetical reconstruction of the Tyrants Aisle tracksite during track formation, depicting a small herd of Edmontosaurus regalis as they produce tracks in a riverine setting; a lone...
