Helmeted Awesomeness! Corythosaurus the “helmet lizard” is one of the best-known duckbill #dinosaurs, with nearly complete skeletons, numerous sizes, and skin impressions in museums. It lived around 76 mya in Alberta, Canada, where these 30’, 3 ton herbivores spent their days browsing on conifer needles whilst avoiding the local bully #tyrannosaurids# duo, #Gorgosaurus and #Daspletosaurus who, though they wouldn’t admit it, took pains to avoid one another so as to not have to prove which one was