New 42++ Dolphins Animal Jumping. The term dolphin usually refers to the extant families delphinidae (the oceanic dolphins), platanistidae. Dolphin dolphins jump water sea mammal ocean animal jumping show. Do you love watching dolphin leaps? A small compilation of dolphin jumps. Dolphins Animal Jumping - Three Beautiful Dolphins Jumping Over Photograph By Willyam Bradberry Identifying individual dolphins is difficult because animals in the ocean appear at the surface and then disappear it classifies the dolphin's dorsal fin shape, location along the length of the animal's body.