Amanda Demopoulos and Sandra Brooke examine pancake urchins (deep-sea relatives of sand dollars) brought up with the trawl.
Pancake Urchins
Image courtesy of Deepwater Canyons 2013 - Pathways to the Abyss, NOAA-OER/BOEM/USGS. Download larger version (jpg, 851 KB).

Amanda Demopoulos and Sandra Brooke examine pancake urchins (deep-sea relatives of sand dollars) brought up with the trawl.

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