Synonyms and Antonyms of aquatic mammal

mammals having a placenta; all mammals except monotremes and marsupials (noun.animal)

large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals (noun.animal)

any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs (noun.animal)

aquatic carnivorous mammal having a streamlined body specialized for swimming with limbs modified as flippers (noun.animal)

the flat broad limb of aquatic animals specialized for swimming (noun.animal)