@misc{indiciaecb0f0fc26a74, title = {Stratigraphic diagrams with electric logs of Upper Cretaceous rocks, Powder River basin, Sheridan, Johnson, Campbell, and Converse Counties, Wyoming, section D-D'}, author = {E.A. Merewether and W. A. Cobban and R.M. Matson and W.J. Magathan}, year = {1977}, doi = {10.3133/oc76}, url = {https://pubs.usgs.gov/publication/oc76}, note = {Source identifier: oc76} }