KnowraPachycephalosaurusLinked fromLinked fromThe 4 pages that link to Pachycephalosaurus, each with the reason it gives.All 4Broader topic 2Related 1Compared with 1Hell Creek FormationRelated: Its fossils occur in the formation and add a distinctive small-bodied dinosaur to its fauna.PachycephalosauriaBroader topic: Its prominent dome is the best-known example of the clade’s characteristic skull roof.MarginocephaliaBroader topic: Its skull dome exemplifies the distinctive cranial specialization of pachycephalosaurs.StegocerasCompared with: It is a better-known, larger relative often contrasted with Stegoceras.