Prehistoric sharks escaped mass extinction by diving deeper
Scientists discovered four new species of sharks that walk
The Shark Smart Swim Challenge at Fish Hoek Beach: a win for
Shark Species Spotlight Office of National Marine Sanctuaries
Stethacanthus Prehistric Shark Species
White Shark Projects - Did you know that there are over 500 shark
New shark species found inside Mammoth Cave National Park in Kentucky
New 'lost' shark species may already be extinct due to overfishing
Shark Poster, Poster with sharks
Shark Identifier