ROV Deep Discoverer imaged a group of chemosynthetic mussels and a few sea urchins next to an oil seep.
Mussels
Image courtesy of the NOAA Office of Ocean Exploration and Research, Exploration of the Gulf of Mexico 2014. Download larger version (jpg, 1.8 MB).

ROV Deep Discoverer imaged a group of chemosynthetic mussels and a few sea urchins next to an oil seep.

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