🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ917642· pop 27· linked from 284 articlesHell Creek Formationgeological formationWikidata factsImageHell Creek.jpgSources (2)wikidata.orgru.wikipedia.orgvia Wikidata · CC0On the map2 mapped locationsAvailable in 27 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBahasa IndonesiaConnectionsAngiospermsEntityplantEntityCategoriesClaystone formationsCretaceous geology of North DakotaCretaceous geology of South DakotaCretaceous geology of WyomingCretaceous MontanaFossiliferous stratigraphic units of North AmericaGeologic formations of the United StatesHell Creek FormationMudstone formations of the United StatesNational Natural Landmarks in MontanaNatural history of Montana