KnowraEarly vertebrateLinked fromLinked fromThe 6 pages that link to Early vertebrate, each with the reason it gives.All 6Related 3Narrower topic 3OperculumRelated: Early vertebrates show how gill protection preceded the widespread bony operculum.HaikouichthysNarrower topic: Haikouichthys is frequently cited as one of the earliest members of this group.CephalaspisRelated: Cephalaspis documents vertebrate diversity before jawed fishes became dominant.ThelodontiRelated: Thelodonts contribute evidence about vertebrate diversity before and during the rise of jaws.AnaspidaNarrower topic: Anaspid classification contributes to reconstructing early vertebrate evolution.ArandaspisNarrower topic: Arandaspis belongs to the earliest stages of vertebrate evolution.