KnowraCeratopsian frillLinked fromLinked fromThe 5 pages that link to Ceratopsian frill, each with the reason it gives.All 5Broader topic 5CeratopsiaBroader topic: Frill size and shape distinguish many ceratopsian groups and species.PsittacosaurusBroader topic: Its small rear skull margin offers a striking contrast with the giant frills of later ceratopsians.StyracosaurusBroader topic: Styracosaurus's frill carried a striking arrangement of long spikes.MarginocephaliaBroader topic: It is a striking specialization of the skull margin in one marginocephalian branch.PachyrhinosaurusBroader topic: Its shape and variation provide another major feature for identifying skulls.