@misc{indiciae4409a1af3403, title = {Detrital zircon geochronology of Neoproterozoic to Middle Cambrian miogeoclinal and platformal strata: northwest Sonora, Mexico}, author = {Essa L. Gorss and John H. Stewart and George E. Gehrels}, year = {2000}, url = {https://pubs.usgs.gov/publication/70095026}, note = {Source identifier: 70095026} }