Edmontosaurus tooth row Quetzalcoatlus Oviraptor philoceratops lived during the

Oviraptor philoceratops lived during the Late Cretaceous (88-70 million years ago)

forming four tubes

Euryterids are part of an extinct order of Arthropods

in that as the individual grew

Edmontosaurus tooth row Quetzalcoatlus Oviraptor philoceratops lived during theEdmontosaurus was a large bipedal plant eater common in North America during the late Cretaceous. It is one of the best known duckbilled dinosaurs (hadrosaurus) characterized by a particular denture formed by batteries of hundreds of small lozenge like teeth which it used for pulverizing its tough plant foods. Edmontosaurus was up to 39 feet long and 16 feet tall. The teeth in the skull were arranged in the form of dental batteries in the posterior