Tylocephale

- Pronunciation: tye-lo-SEF-uh-lee
- Translation: Swollen Head
- Order: Ornithischia
- Suborder: Marginocephalia
- Infraorder: Pachycephalosauria
- Family: Pachycephalosauridae
- Height: 3.5 feet (1.1meters)
- Length: 7 feet (2.1 meters)
- Description: Herbivore, Bipedal
- Notes: The skull of Tylocephale was thick and decorated withsmall spikes similar to those on the skull of a Stegoceras. It wasdiscovered in Mongolia.