Living structures such as this glass sponge are found at a depth of more than 1,500 ft on the northern and southern deep Lophelia reefs. Photo credit: Liz Baird.
 |
 |
|
Living structures such as this glass sponge are found at a depth of more than 1,500 ft on the northern and southern deep Lophelia reefs. Photo credit: Liz Baird.
|
|
|