TY - RPRT TI - Detrital zircon geochronology of Neoproterozoic to Middle Cambrian miogeoclinal and platformal strata: Northwest Sonora, Mexico AU - E.L. Gross AU - John H. Stewart AU - G.E. Gehreis PY - 2000 UR - https://pubs.usgs.gov/publication/70022289 ID - 70022289 ER -