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 ...

While this is one of the most famous dinosaurs, you may still be surprised by these interesting Triceratops facts. In This Article Despite the name, Tricerotops technically had only two true bony ...

Discover facts, figures and images for more than 300 dinosaurs ... Uncover what dinosaurs have been found in your country and how big they were. Learn the meaning of dinosaur names and how to say them ...

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 ...