KnowraIschigualasto FormationLinked fromLinked fromThe 9 pages that link to Ischigualasto Formation, each with the reason it gives.All 9Broader topic 2Related 7DinosaurBroader topic: Its fossils document dinosaurs near the beginning of their evolutionary history.HerrerasaurusBroader topic: Its deposits preserve the fossils that establish Herrerasaurus's age and setting.