Clades
Pachycephalosauria
22 entries
Acrotholus
Acrotholus audeti
Alaskacephale
Alaskacephale gangloffi
Amtocephale
Amtocephale gobiensis
Brontotholus
Brontotholus harmoni
Colepiocephale
Colepiocephale lambei
Foraminacephale
Foraminacephale brevis
Goyocephale
Goyocephale lattimorei
Homalocephale
Homalocephale calathocercos
Pachycephalosaurus
Pachycephalosaurus wyomingensis
Platytholus
Platytholus clemensi
Prenocephale
Prenocephale prenes
Sinocephale
Sinocephale bexelli
Sphaerotholus
Sphaerotholus buchholtzae
Sphaerotholus
Sphaerotholus edmontonensis
Sphaerotholus
Sphaerotholus goodwini
Sphaerotholus
Sphaerotholus lyonsi
Sphaerotholus
Sphaerotholus triregnum
Stegoceras
Stegoceras novomexicanum
Stegoceras
Stegoceras validum
Tylocephale
Tylocephale gilmorei
Wannanosaurus
Wannanosaurus yansiensis
Zavacephale
Zavacephale rinpoche