Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about how Triceratops lived and why it went extinct. Triceratops’ enormous ...

Ornithischians were one of the two major groups of dinosaurs and included such familiar species as the armor-plated Stegosaurus and Ankylosaurus and the three-horned Triceratops. Lesothosaurus was ...

Learn the meaning of dinosaur names and how to say them. Browse your favourite dinosaurs or start with our top five. Triceratops was a plant-eater with specialised teeth for cutting and slicing and a ...