Chain catsharks and mermaid’s purses (egg sacks from these sharks) on a wreck site.
Chain Catsharks
Image courtesy of Deepwater Canyons 2012 Expedition, NOAA-OER/BOEM. Download image (jpg, 94 KB).

Chain catsharks and mermaid’s purses (egg sacks from these sharks) on a wreck site.

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