TY - RPRT TI - The significance of Rb-Sr glauconite ages, Bonneterre Formation, Missouri; late Devonian-early Mississippian brine migration in the Midcontinent AU - H. J. Stein AU - S.A. Kish PY - 1991 DO - 10.1086/629507 UR - https://pubs.usgs.gov/publication/70016772 ID - 70016772 ER -