TY - RPRT TI - Stratigraphic studies in southwestern Montana and adjacent Idaho--lower Tertiary Anaconda Conglomerate and Mesoproterozoic Gunsight Formation AU - J. Michael O’Neill AU - Russell G. Tysdal PY - 2005 DO - 10.3133/pp1700 UR - https://pubs.usgs.gov/publication/pp1700 ID - pp1700 ER -