KnowraPlacodermLinked fromLinked fromThe 17 pages that link to Placoderm, each with the reason it gives.All 17Broader topic 5Related 4Narrower topic 2Compared with 6SilurianBroader topic: Their early representatives appear in Silurian fossil records.JawBroader topic: Placoderms preserve some of the earliest evidence of jawed vertebrates.Dermal boneBroader topic: Their prominent head and trunk plates exemplify dermal bone in early jawed vertebrates.GnathostomataBroader topic: Placoderms represent an early, diverse branch of extinct jawed vertebrates.Evolution of fishBroader topic: Placoderms show an early burst of jawed-fish diversity and varied feeding forms.