Fig. 1From: Detrital zircon U–Pb geochronology and geochemistry of the Riachuelos and Palma Sola beach sediments, Veracruz State, Gulf of Mexico: a new insight on palaeoenvironmentMap showing the geology and geography of Riachuelos and Palma Sola beach areas, Gulf of Mexico (Source: Carta Geológica; Scale: 1:1,000,000; modified after Anaya-Gregorio et al. 2018). L. = Lagoon; R. = RiverBack to article page