KnowraRhynchocephaliaLinked fromLinked fromThe 4 pages that link to Rhynchocephalia, each with the reason it gives.All 4Related 1Narrower topic 2Compared with 1TuataraNarrower topic: Tuatara is the only living representative of this lineage.PleurosauridaeNarrower topic: Pleurosaurids were aquatic members of this broader reptile group.