Atlantic Bottlenose Dolphin -

The ( Tursiops truncatus ) is one of the ocean's most iconic and intelligent inhabitants. These sleek, powerful swimmers are easily recognized by their gray-toned bodies—often darker on the back and fading to a lighter gray or white belly for camouflage—and their "permanent smiles". The Life of an Atlantic Bottlenose 10 Fascinating Facts About Atlantic Bottlenose Dolphins