Noun
A suborder of aquatic carnivorous mammals including the seals and walruses; -- opposed to Fissipedia.
Source: Webster's dictionaryIt is the sole surviving member of the family Odobenidae, one of three lineages in the suborder Pinnipedia along with true seals ( Phocidae ) and eared seals ( Otariidae ). Source: Internet
Eleven species of seal family Pinnipedia live off the southern coast. Source: Internet