25-Million-Year-Old Extinct Dolphin Species Slashed Prey With Strange Tusk-Like Teeth
China's 'extinct' dolphin may have returned to Yangtze river, say conservationists, China
11 Cool Facts About Whales, Dolphins, and Porpoises
Whales (First Discovery Books): Gallimard Jeunesse, Claude Delafosse, Ute Fuhr, Raoul Sautai: 9780590471305: : Books
New Archaeocetes from Peru Are the Oldest Fossil Whales from South America
Xiphactinus Animal Facts Xiphactinus audax - AZ Animals
Exclusive: Bizarre Spinosaurus makes history as first known swimming dinosaur
Early whales swam doggy paddle across the ocean from India to Africa
Fossil CSI: Analysis of Giant Extinct Marine Reptile Graveyard Suggests Mysterious Site Was Ancient Birthing Grounds
Swimming With Ancient Giants: Earliest Ancestors of Today's Dolphins Discovered
Swim with whale sharks in Indonesia's Raja Ampat Islands
Fossilized Fish Reveal Earliest Known Prequel of 'Jaws' - The New York Times