no one knows how these creatures reproduced but we can assume that they were similar to modern crocodiles

hace aproximadamente 154-150 millones de años

Approximate measurements of the Nanuqsaurus

With its muscular body and sharp claws

Triceratops Camptosaurus no one knows how theseTriceratops (T. horridus 'Three horned face') is a genus of chasmosaurine ceratopsid dinosaur that first appeared during the Maastrichtian Age of the Late Cretaceous, approximately 6866 million years ago. Triceratops is characterized by having 3 horns on its skull, a parrot beak and a large bone frill on its neck; the horns could have been used to defend against attacks by Tyrannosaurus and other predators of the time. Triceratops was a browsing