Spondylus or spiny oyster (bivalve) from North Rock Cave at 200 ft depth.
Spiny Oyster
Image courtesy of Bermuda Deep Water Caves 2011, NOAA-OER. Photo taken by Robbie Smith. Download image (jpg, 95 KB).

Spondylus or spiny oyster (bivalve) from North Rock Cave at 200 ft depth.

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