Mysterious giant sharks that outlived the dinosaurs lurking in Puget Sound

Researchers from Seattle Aquarium are studying the sixgill shark to learn more about their elusive lives. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Most sharks have five gill slits on either side. Breakthroughs, discoveries, and DIY tips sent six days a week. Most sharks have five gill slits on either side.