Secernosaurus by national history museum


The Secernosaurus was a large ornithopod that lived during the Late Cretaceous Period, approximately 71 million years ago. This dinosaur … Read more

Probactrosaurus by Deibvort


The Probactrosaurus was a large ornithopod dinosaur that lived during the Lower Cretaceous, approximately 121 million years ago. It also … Read more

Hypracosaurus by Nobu Tamura


The Hypacrosaurus was a genus of duck-billed dinosaurs that lived in North America during the Upper Cretaceous period, between about … Read more