TY - RPRT TI - Paleomagnetism of Proterozoic mafic dikes from the Tobacco Root Mountains, southwest Montana AU - S. S. Harlan AU - J. Wm Geissman AU - L.W. Snee PY - 2008 DO - 10.1016/j.precamres.2007.12.002 UR - https://pubs.usgs.gov/publication/70033216 ID - 70033216 ER -