We discovered rare dinosaur tracks from the Coniacian age near Tumbler Ridge, British Columbia

We discovered rare dinosaur tracks from the Coniacian age near Tumbler Ridge, British Columbia

The authors discovered 'duck-billed' ornithopod and carnivorous theropod dinosaur tracks, along with rare rounded tracks with four or five digits, which may belong to ankylosaurian ('armoured') dinosaurs. (Annemarie Plint)Imagine the Western Plains of North America, from Texas to Alaska, submerged under a broad, shallow seaway. To the west lay the ancestral Rocky Mountains. To the east were low-lying plains traversed by large, sluggish rivers. T…