| Unidentified animal (Echinoderm?) moving across sea floor on tube feet, long fine tentacles extended over polyp-covered top surface, strands of brown seaweed caught on body |
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animal behavior, coral reef, echinoderms, invertebrates, marine animals, marine life, mystery, ocean, odd, Papua New Guinea, reef, scuba diving, sea, sea life, strange, tropical, underwater, water |
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