TY - RPRT TI - Origin of northern Gondwana Cambrian sandstone revealed by detrital zircon SHRIMP dating AU - D. Avigad AU - K. Kolodner AU - M. McWilliams AU - H. Persing AU - T. Weissbrod PY - 2003 DO - 10.1130/0091-7613(2003)031<0227:oongcs>2.0.co;2 UR - https://pubs.usgs.gov/publication/70025951 ID - 70025951 ER -