🌐EnglishEnglishDeutschFrançaisNederlands中文EntityQ3077391· pop 5· linked from 172 articlesFox Hills Formationgeologic formation in the Great Plains of North AmericaConnectionsgeological formationEntityDevonianEntityCategoriesAquifers in the United StatesCretaceous AlbertaCretaceous ColoradoCretaceous geology of North DakotaCretaceous geology of South DakotaCretaceous geology of WyomingCretaceous MontanaGeologic formations of AlbertaGeologic formations of MontanaGeologic formations of North DakotaGeologic formations of South DakotaGeologic formations of Wyoming