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#seabed #ocean floor #sandy bottom #deep sea #benthic zone

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#seabed #ocean floor #sandy bottom #shallow sea #shells #crabs

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#flatfish #diamond shape #sandy bottom #seabed #demersal fish

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#sandy bottom #ocean floor sediment #benthic environment #sea floor

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#sandy bottom #ocean floor sand #starfish zone #seabed shells #shallow sea floor