| Pachycephalosaurs Temporal range: Middle Jurassic - Late Cretaceous | |
|---|---|
| |
| Hollatholus osteosis | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Sauropsida |
| Superorder: | Dinosauria |
| Order: | Ornithischia |
| Suborder: | Marginocephalia |
| Superfamily: | Pachycephalosauridae |
| Genera | |
| |
The Pachycephalosauridae is a family of ornithischian dinosaurs containing the genus Pachycephalosaurus wyomingensis.
Genera[]
The following taxonomy follows Sullivan's 2006 classification unless otherwise noted.
- Family Pachycephalosauridae
- Amtocephale[1]
- Colepiocephale
- Foraminacephale
- Goyocephale
- Gravitholus[2]
- Hanssuesia
- Homalocephale - possible juvenile form of Prenocephale[2]
- Prenocephale
- Sphaerotholus[2]
- Stegoceras (incl. Ornatotholus)
- Texacephale[2]
- Tylocephale
- Wannanosaurus[2]
- Tribe Pachycephalosaurini
- Dracorex - possible juvenile form of Pachycephalosaurus[3]
- Pachycephalosaurus
- Stygimoloch - possible juvenile form of Pachycephalosaurus[3]
- Nomina dubia (doubtful names)
- Ferganocephale
- "Stegoceras" bexelli