KnowraPikaiaLinked fromLinked fromThe 11 pages that link to Pikaia, each with the reason it gives.All 11Broader topic 5Related 1Compared with 5Burgess ShaleBroader topic: It connects the deposit’s diverse fauna to the early history of chordates.NotochordBroader topic: Its fossil anatomy is used to discuss the early history of chordate axial structures.ChordateBroader topic: Its fossils preserve features used to investigate early chordate evolution.Stem groupBroader topic: It offers evidence about the early evolutionary history of the chordate lineage.DeuterostomeBroader topic: Its fossils are among the classic early records used to discuss chordate history.