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An Unexplored Realm in the Heartland of the Southern Gulf ... - Famsi

An Unexplored Realm in the Heartland of the Southern Gulf ... - Famsi

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occurred <strong>in</strong> conjunction with El Niño events (Duffy and Bryant 1999). Figures 3.3 to 3.6<br />

illustrate <strong>the</strong> chang<strong>in</strong>g course <strong>of</strong> <strong>the</strong> San Juan that directly impacted <strong>the</strong> site.<br />

Figure 3.6 shows <strong>the</strong> river <strong>in</strong> 1991, prior to changes <strong>in</strong> <strong>the</strong> course. The channel<br />

directly impacted El Marquesillo at three separate locations. This directional flow had<br />

been virtually unchanged s<strong>in</strong>ce at least <strong>the</strong> early 1970s. In <strong>the</strong> photograph, letter ‘A’<br />

<strong>in</strong>dicates <strong>the</strong> area <strong>of</strong> <strong>the</strong> site where both pre-Olmec and Olmec period ceramic evidence<br />

was recovered and is considered to represent <strong>the</strong> earliest extant occupational zone. Letter<br />

‘B’ denotes where <strong>the</strong> flow impacted <strong>the</strong> site where <strong>the</strong> Olmec throne was eventually<br />

exposed. The location illustrated by letter ‘C’ is where <strong>the</strong> Classic period Villa Alta phase<br />

architectural complex was breached by <strong>the</strong> collapse <strong>of</strong> <strong>the</strong> cut bank.<br />

Figure 3.6. Aerial photo <strong>of</strong> El Marquesillo <strong>in</strong> 1991. “A” <strong>in</strong>dicates <strong>the</strong> region <strong>of</strong> <strong>the</strong> site<br />

conta<strong>in</strong><strong>in</strong>g pre-Olmec and Olmec ceramics, “B” denotes location <strong>of</strong> <strong>the</strong> Olmec throne,<br />

and “C” is where <strong>the</strong> Classic period architectural complex is be<strong>in</strong>g impacted (INEGI<br />

1991).<br />

72

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