article: The Last Day of the Dinosaurs
links: Panoplosaurus Troodon Gulf of Mexico France Yucatan Peninsula Deinonychus Triceratops Scorpion Pacific Northwest Tyrannosaurus Parasaurolophus Quetzalcoatlus Hypacrosaurus Cockroach Late Cretaceous Siberia Amur River North America Discovery Channel China Ankylosaurus Sauroposeidon Hell Creek Formation