Date of this Version
Burchett, R. R., 1979. The Mississippian and Pennsylvanian (Carboniferous) Systems in the United States-Nebraska. Lincoln: Conservation and Survey Division, University of Nebraska. pp. 15.
Nebraska is underlain by rocks of Mississippian and (or) Pennsylvanian age in all but the extreme northeastern part of the State. Only some of the Upper Pennsylvanian strata are exposed; outcrops of these rocks are limited to southeaster Nebraska. This work is published as Conservation and Survey Division GSI-5 and as U.S. Geological Survey PP-1110-P.