@misc{indiciae0b899ce302bf, title = {New 40Ar/39Ar age determinations and paleomagnetic results bearing on the tectonic and magmatic history of the northern Madison Range and Madison Valley region, southwestern Montana, U.S.A}, author = {K.S. Kellogg and S. S. Harlan}, year = {2007}, doi = {10.2113/gsrocky.42.2.157}, url = {https://pubs.usgs.gov/publication/70030060}, note = {Source identifier: 70030060} }