Supriya Ghosh (Editor)A teacher by profession and engineer by tradeCincinnati GroupUpdated on Feb 11, 2026EditLikeCommentShareShare on FacebookTweet on TwitterShare on LinkedInShare on RedditSign inType GroupCountry United StatesRegion Kentucky Ohio IndianaThe Cincinnati Group is a geologic group in Kentucky, Ohio and Indiana. It is Upper Ordovician.More Alchetron TopicsReferencesCincinnati Group Wikipedia (Text) CC BY-SASimilar Topics