@misc{indiciaed3bd20f1535d, title = {Stratigraphy and tectonic implications of Upper Cretaceous rocks in the Powder River basin, northeastern Wyoming and southeastern Montana}, author = {E.A. Merewether}, year = {1996}, doi = {10.3133/b1917t}, url = {https://pubs.usgs.gov/publication/b1917T}, note = {Source identifier: b1917T} }