Digital Library Search
![A pen coral in the shape of a question mark on a rock substrate expn2767.jpg A pen coral in the shape of a question mark on a rock substrate](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_expn2767.jpg?itok=IFLS47xz)
Description
A pen coral in the shape of a question mark on a rock substrate. Its anchorappears to be perfectly circular. (Image credit: NOAA OKEANOS EXPLORER Program; Our Deepwater Backyard)
Credit
NOAA OKEANOS EXPLORER Program; Our Deepwater Backyard
Display Date
20141001T150642Z
Collection
Voyage to Inner Space
Ocean Exploration Collections
Modern Expeditions
Our Deepwater Backyard 2014