Bull Fork Formation

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Bull Fork Formation
Stratigraphic range: Ordovician
Bull Fork Formation Caesar Creek Ohio.JPG
Bull Fork Formation exposed in southern Ohio
Type Formation
Underlies Drakes Formation
Overlies Grant Lake Formation
Lithology
Primary Limestone
Other Shale
Location
Region Ohio and Kentucky
Country United States

The Bull Fork Formation is a geologic formation in north central Kentucky and southwestern Ohio. It preserves fossils dating back to the Ordovician period. [1]

John H. Peck assigned strata previously called the Arnheim, Waynesville, Liberty, and Whitewater Formations in Kentucky to the Bull Fork Formation. [2] [3]

See also

References

  1. Geolex for Bull Fork
  2. G.P. Wahlman (1992). "Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati Arch region". Geological Survey Professional Paper. doi:10.3133/PP1066O. ISSN   0096-0446. Wikidata   Q61047072.
  3. John H. Peck (1966). "Upper Ordovician formations in the Maysville area, Kentucky" (PDF). U.S. Geological Survey Bulletin. 1244: B21–22. doi:10.3133/B1244B. ISSN   8755-531X. Wikidata   Q61460922.