Subsurface Rock Correlation Diagram
Permian to Mississippian
Click for a PDF version of the diagram below (1.05 MB, opens in a new window).

List of units for the Permian to Mississippian Systems
Subsurface Rock Correlation Diagram
Permian to Mississippian
Click for a PDF version of the diagram below (1.05 MB, opens in a new window).

List of units for the Permian to Mississippian Systems