Spectacular fin whale breach a rare sight - GrindTV.com The fin whale, also called the finback whale, razorback, or common rorqual, is a marine mammal belonging to the suborder of baleen whales. Wikipedia Scientific name: Balaenoptera physalus Rank: Species Higher classification: Balaenoptera
Bet you've never seen one of these before- well maybe you have- anyway this is the Southern Right Whale Dolphin. One of two rare species of cetacea that do not have dorsal fins. He looks like a swimming yin-yang sign (especially when the photo is sideways) !