KnowraPsittacosaurusLinked fromLinked fromThe 6 pages that link to Psittacosaurus, each with the reason it gives.All 6Broader topic 2Related 4CeratopsiaBroader topic: It represents an early-diverging branch with no elaborate horns or frill.ProtoceratopsRelated: It provides an earlier Asian comparison for the evolution of ceratopsian body forms.RepenomamusRelated: A fossil of Repenomamus robustus preserves a juvenile Psittacosaurus in its stomach region.MarginocephaliaBroader topic: It represents an early ceratopsian form, contrasting with later horned members of Marginocephalia.YinlongRelated: Its younger fossils allow comparison with the earlier Yinlong and later ceratopsian anatomy.IncisivosaurusRelated: Its fossils from the same region help place Incisivosaurus within a diverse dinosaur fauna.