KnowraCrown groupLinked fromLinked fromThe 17 pages that link to Crown group, each with the reason it gives.All 17Related 11Narrower topic 2Compared with 4Stem groupCompared with: Stem-group taxa fall outside this group, whose living members set its boundary.Early vertebrateCompared with: The distinction separates early stem forms from the lineage containing living vertebrates.SeymouriaCompared with: Seymouria falls outside the amniote crown group despite sharing some of its traits.CanadaspisCompared with: Whether Canadaspis falls inside or outside a crown group affects its evolutionary significance.