A swell shark lies on sandy bottom material, its tail curled toward its head. Photograph courtesy of NOAA National Marine Sanctuaries, via Flickr Creative Commons License.
A swell shark lies on sandy bottom material, its tail curled toward its head. Photograph courtesy of NOAA National Marine Sanctuaries, via Flickr Creative Commons License.
A swell shark lies on sandy bottom material, its tail curled toward its head. Photograph courtesy of NOAA National Marine Sanctuaries, via Flickr Creative Commons License.