{"version":"1.0","type":"link","title":"Cincinnati Arch - Newikis","description":"The Cincinnati Arch is a broad structural uplift between the Illinois Basin to the west, the Michigan Basin to the northwest, and the Appalachian Basin and Black Warrior Basin to the east and southeast. It existed as a positive topographic area during late Ordovician through the Devonian period…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/2/2f/Eastern_North_American_Paleogeography_Middle_Devonian.gif","thumbnail_width":808,"thumbnail_height":820}