| Pound Gap Devonian through Pennsylvanian,
Pine Mountain Thrust on US 23 Above & South of Jenkins, Kentucky / 108 Pound Gap Christopher Kendall 11/24/2004 Click on Galleries to return to SEPM Sequence Stratigraphy photo galleries or on SEPM Sequence Stratigraphy for Strata home page. |

108 Pound Gap where the lower portion of the thin bedded Mississippian Grainger Formation is composed of alternating thin sands and shale.