<p><strong>Fig. 3.22.</strong>&nbsp;(<strong>C</strong>) Deep sea glass sponge (<em>Polipogon</em> sp. D) with echinoderms</p>

Fig. 3.22. (C) Deep sea glass sponge (Polipogon sp. D) with echinoderms

Image courtesy of National Oceanic and Atmospheric Administration (NOAA) Okeanos Explorer