Paleontologists have announced the discovery of a new species in the tyrannosaurid dinosaur genus Labocania, based on a partial skeleton found in Coahuila, Mexico. Labocania anomala. Image credit: Karkemish / CC BY-SA 3.0. The newly-discovered dinosaur species lived in what is now Mexico during the Campanian age of the Cretaceous period, some 72.5 million years ago. Named Labocania aguillonae, the ancient predator was at least 6.3 m (21 feet) in length...