Fig. 3From: Fluctuations of the oxygen minimum zone at the end of Oceanic Anoxic Event 2 in the Gulf of Mexico and the response of ammonitesLithofacies map of Mexico (after Sohl et al. 1991; Goldhammer and Johnson 2001; Soegaard et al. 2003; Ifrim and Stinnesbeck 2007; and own data). The rectangle marks the area of the zoomed map in Fig. 1 Back to article page