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 ...

Triceratops was one of the most common dinosaurs at the end of the Cretaceous Period. Its most prominent features are on its head: two long brow horns, a nasal horn, and a bony frill. Its frill had no ...

Dinosaurs are roaming the earth again right here at UND, and they were spotted by Dr. Paul Ullman, Dr. Kristyn Voegele, and ...

A "remarkable" new species of giant horned, plant-eating dinosaur is among the largest ever found. Lokiceratops rangiformis, a cousin of Triceratops, was identified from a skull discovered in the ...

With a frilled head and beaked face, Menefeeceratops sealeyi, discovered in New Mexico, lived 82 million years ago. It predated its better-known relative, Triceratops. Disclaimer: AAAS and EurekAlert!

What do you get when you cross Norse mythology with a 78-million-year-old ancestor to the Triceratops? Answer: Lokiceratops rangiformis, a plant-eating dinosaur with a very fancy set of horns.

Dilophosaurus is probably the best-known dinosaur whose fossil remains have been found in Arizona. That’s because the 1994 ...

Triceratops was a massive herbivorous dinosaur with three sharp horns, a bony frill, and a strong body, roaming North America 68 million years ago. Triceratops had the longest horns among ...

This year, CU Boulder said goodbye to a beloved member of the campus community—this one had three horns, a wide frill and was dug up in Wyoming in 1891. That resident was, of course, the fossil skull ...