pl23_expn2771.jpg
![The top of a question mark pen coral expn2771.jpg The top of a question mark pen coral](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_expn2771.jpg)
Description
The top of a question mark pen coral.
Credit
NOAA OKEANOS EXPLORER Program; Our Deepwater Backyard
Display Date
20141001T160844Z
Collection
Voyage to Inner Space
Ocean Exploration Collections
Modern Expeditions
Our Deepwater Backyard 2014