Stephen C. Ruppel

• Anatomy of a Paleozoic Basin
• Mississippian conodonts from the southern Texas Panhandle
• Paleozoic buildups and associated facies, Llano Uplift, central Texas
• Stratigraphy and petroleum potential of pre-Pennsylvanian rocks, Palo Duro Basin, Texas Panhandle
• The ecostratigraphy of the middle Ordovician of the southern Appalachians (Kentucky, Tennessee, and Virginia), U.S.A.