dolphin without dorsal fin

A little-known species of dolphin is drawing attention for its unusual appearance and distinctive adaptations to life in the open ocean. The Northern right whale dolphin is one of the few dolphin species in the world that lacks a dorsal fin. Instead of the typical fin seen on most dolphins, it has a smooth, streamlined back, allowing it to move efficiently through cold and … [Read more...] about Rare Dolphin Species Without Dorsal Fin Spotted in North Pacific Waters