A large white linear glass sponge and numerous smaller sponges at about 950meters.
4/10/2019 1:16:22 PM
Date: 20150429T163302Z
Credit: NOAA OKEANOS EXPLORER Program, Oceano Profundo 2015; Exploring Puerto Rico's Seamounts, Trenches, and Troughs
Location: hiting Seamount approximately 800 meters