What are marine mammals?
Marine mammals share similar characteristics with other mammals although they live part or all their life in oceans. Some examples include seals, whales, walruses and dolphins. Read more from http://www.marinemammalcenter.org/education/marine-mammal-information/.
Mammals that live solely or primarily in the ocean. Whales, Dolphins, Sea Otters, Seals, Sea Lions, Walrus etc are all "Marine Mammals"
I think like otters and seals?
Dolphins and whales
FEESH! And otter to I think....