Triceratops was a huge herbivorous dinosaur from the late ........... period. Its name came from having three ........... on its head.[1] They were mainly found in North ............ The ........... which covered its neck defended it from attack from taller ............ Of all the dinosaurs discovered, more Triceratops bones have been discovered than any other, suggesting that once lived in huge numbers. Cretaceous horns America shield carnivores