What unique anatomical feature primarily defines the Walrus family (Odobenidae) among pinnipeds?

Answer

Long tusks

Walruses are uniquely identified by their long tusks, which are elongated canine teeth present in both sexes, used for various functions including defense and foraging.

What unique anatomical feature primarily defines the Walrus family (Odobenidae) among pinnipeds?
classificationsealPinniped