Its most prominent features are on its head: two long brow horns, a nasal horn, and a bony frill. Its frill had no holes, but it did have a row of conical bones around the edge. Fossil evidence ...

This massive skull supported the large frill and the two bony horns and housed a complex array of teeth suited for its herbivorous diet. The size and weight of the skull suggest that Triceratops ...