• Index map showing the present distribution of Middle Cambrian to Lower Ordovician …
  • Cambrian-Lower Ordovician Structure (GIS data, line features)
  • Cambrian and Lower Ordovician Isopach (GIS data, line features)
  • Middle Cambrian Isopach and Lithofacies (GIS data, polygon features)
  • Middle Cambrian Lithology Carbonates (GIS data, line features)