KnowraYixian FormationLinked fromLinked fromThe 8 pages that link to Yixian Formation, each with the reason it gives.All 8Broader topic 3Related 5Early CretaceousBroader topic: Its fossils document feathered dinosaurs, early birds, mammals, and flowering plants.Jehol BiotaBroader topic: Its lake and volcanic deposits yielded many of the assemblage’s best-known fossils.MicroraptorBroader topic: Fossils attributed to Microraptor have been reported from this celebrated fossil-bearing formation.