Reef core collected from Dry Tortugas National Park.
By St. Petersburg Coastal and Marine Science Center
2017 (approx.)
![A reef core collected from Dry Tortugas National Park.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/PanoramacoreLG.jpg?itok=YshTA-ww)
Detailed Description
A reef core collected from Dry Tortugas National Park. Numbers indicate the depth of penetration into the reef in feet.
Sources/Usage
Public Domain.