TY - RPRT TI - Contrasting cratonal provenances for upper Cretaceous Valle Group quartzite clasts, Baja California AU - D.L. Kimbrough AU - G. Abbott AU - D.P. Smith AU - J. B. Mahoney AU - Thomas E. Moore AU - G. E. Gehrels PY - 2006 UR - https://pubs.usgs.gov/publication/70197335 ID - 70197335 ER -