Quiz "Sea mammals"
a pinniped mammal, Odobenus rosmarus, of northern seas, having a tough thick skin, upper canine teeth enlarged as tusks, and coarse whiskers and feeding mainly on shellfish: family Odobenidae
any of various large eared seals, such as Zalophus californianus (Californian sea lion), of the N Pacific, often used as a performing animal
any seal of the pinniped family Otariidae, typically having visible earflaps and conspicuous hind limbs that can be used for locomotion on land
any sirenian mammal of the genus Trichechus, occurring in tropical coastal waters of America, the Caribbean, and Africa: family Trichechidae. They resemble whales and have a prehensile upper lip and a broad flattened tail