Looking at the base of a bamboo coral. The actual aspect of the image isdifficult to ascertain as the bamboo coral could either be on a slope or a flatsurface.
4/10/2019 10:26:03 AM
Date: 20150816T005842Z
Credit: NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana
Location: Hawaii, North Pioneer Ridge