Dino hips discovery unravels species riddle
Tuesday, August 8, 2017 - 11:22
in Paleontology & Archaeology
New research from University of Alberta paleontologists shows one of North America's most broadly identified dinosaur species, Troodon formosus, is no longer a valid classification, naming two others in its stead. The discovery by graduate student Aaron van der Reest leaves North America's paleontology community in upheaval.