Pacific: Gulf of California
Mexico
Sonora
About 20 mi SW of Golfo Santa Clara, near mouth of Colorado River
04Feb1949
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31°29.3'N - 114°45.5'W
31.488, -114.758
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13-27m
13-27m
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UCLA W49-55
Three different ships
Shrimp trawl
BW Walker, AB Rechnitzer, GW Barlow
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10-11ÂșC
sand and mud, some shells
sparse
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