Stratigraphy and structure of Middle and Upper Ordovician rocks in the Sedgwick Basin and adjacent areas, south-central Kansas - Adkison, W. L.; United States Dept. of Interior (Washington : United States Government Printing Office, 1972)
Prepared in cooperation with the State Geological Survey of Kansas
Bibliography: p. 31-33
Keywords: Geology, Stratigraphic -- Ordovician; Geology -- Kansas