Fig. 9From: Detrital zircon U–Pb geochronology and geochemistry of the Riachuelos and Palma Sola beach sediments, Veracruz State, Gulf of Mexico: a new insight on palaeoenvironmentPlot of Th/U ratios versus U–Pb ages for the Riachuelos and Palma Sola detrital zircons. Fields are after Rubatto (2002)Back to article page