Pacific: Gulf of California
Mexico
Sonora
~80 mi S of Guaymas, vicinity of Boca del Rio Mayo
28Jan1950
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26°44.2'N - 109°48.3'W
26.737, -109.805
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6-10 fm
6-10 fm
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UCLA W50-43
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30 ft shrimp trawl
AO Flechsig
salt, v. turbit, influence of river
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fine sand-mud
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