Dinwoody FormationFrom Wikipedia, the free encyclopedia The Dinwoody Formation is a geologic formation in the western United States (Idaho, Montana, Utah, Wyoming). It preserves fossils dating back to the Triassic period (Induan stage).[1] Quick Facts Type, Lithology ...Dinwoody FormationStratigraphic range: Induan, ~251.9–250.2 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ TypeGeological formationLithologyPrimaryShale, limestoneLocationRegionIdaho, Montana, Utah, WyomingCountry United StatesDinwoody Formation (the United States)Close
The Dinwoody Formation is a geologic formation in the western United States (Idaho, Montana, Utah, Wyoming). It preserves fossils dating back to the Triassic period (Induan stage).[1] Quick Facts Type, Lithology ...Dinwoody FormationStratigraphic range: Induan, ~251.9–250.2 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ TypeGeological formationLithologyPrimaryShale, limestoneLocationRegionIdaho, Montana, Utah, WyomingCountry United StatesDinwoody Formation (the United States)Close