@misc{indiciaef63d2b0515b2, title = {Stratigraphy and structure of Middle and Upper Ordovician rocks in the Sedgwick Basin and adjacent areas, south-central Kansas}, author = {Windsor Lester Adkison}, year = {1972}, doi = {10.3133/pp702}, url = {https://pubs.usgs.gov/publication/pp702}, note = {Source identifier: pp702} }