1) Family odobenidae 2) Mammal family 3) Walruses and extinct forms 
(from the article `carnivore`) ...(mongooses), Viverridae (civets, genets, and related species), and Hyaenidae (hyenas). There are three aquatic families: Otariidae (sea lions and ... ...Otariidae (sea lions and fur seals)14 species in 7 genera.Family Odobenidae (walrus)1 Arctic species.Serge......in 10 genera. Family Otariidae (eared s...
Odobenidae is the walrus family of mammals of the order Pinnipedia. The distinguishing feature of the family being that both sexes have tusks which are used in defence, to beak through ice, to hold the ice for stability when sleeping and to assist in climbing out of the water onto ice.
[n] - walruses and extinct forms
family Odobenidae noun walruses and extinct forms