Its distinguishing features were three large horns, a big neck frill of solid bone, and a sharp parrot-like beak. Although Triceratops had no teeth in front, its powerful jaws held tightly packed columns of cheek teeth that slid past each other like scissors blades. These helped in grinding the fibrous plants in its diet. Triceratops, with its large horns and neck frill, massive body and powerful tail, was a formidable opponent, even for Tyrannosaurus Rex. Knowledge is limited.
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