🌐EnglishEnglishEspañolFrançaisPolskiPortuguês中文日本語EntityQ6416234· pop 7· linked from 167 articlesKirtland Formationgeological formation in New Mexico and Colorado, United StatesWikidata factsImageKirtland Formation Outcrops Near Coal Creek by Nick Longrich.jpgSources (1)en.wikipedia.orgvia Wikidata · CC0On the map2 mapped locationsAvailable in 7 languagesEspañolFrançais日本語PortuguêsCzechPolskivia Wikidata sitelinks · CC0ConnectionsUnited StatesCountryDevonianEntityCategoriesCampanian StageConglomerate formations of the United StatesCretaceous formations of New MexicoDeltaic depositsFluvial depositsKirtland FormationMudstone formations of the United StatesSandstone formations of the United StatesShale formations of the United StatesUpper Cretaceous Series of North America