@misc{indiciaedd1fc9a848d0, title = {Paleogene landscape and basin evolution in the Missouri River Headwater region of the Basin and Range Province in southwestern Montana: Implications for Paleogene extensional tectonic models and magmatism}, author = {Robert K. Schwartz and Theresa Maude Schwartz and Colleen G. Elliott}, year = {2026}, doi = {10.59691/xzsd6846}, url = {https://pubs.usgs.gov/publication/70276747}, note = {Source identifier: 70276747} }