PHYLUM CHORDATA
SUB PHYLUM VERTEBRATA
Sharks; Links
Shark Surfari @ Nationalgeographic.com
The Pelagic Shark Research Foundation
New Shark Week: Discovery Channel3D films
Shark Conservation and Information
Great White Shark sighting off North Cornwall, U.K.
Sharks and Rays www.floridasmart.com/subjects/ocean/animals_ocean_shark.htm
Home Bill Home SCUBA
Dive Sci. Mar. Biol. M'more Sur.