@misc{indiciaed99dcee5f42a, title = {Depositional controls on the late Campanian Sego Sandstone and implications for associated coal-forming environments in the Uinta and Piceance basins}, author = {Karen J. Franczyk}, year = {1989}, doi = {10.3133/b1787f}, url = {https://pubs.usgs.gov/publication/b1787F}, note = {Source identifier: b1787F} }