What are Walruses?
Walruses are large tusked pinnipeds (related to seals) that live in the far north, on the boundaries of the Arctic Ocean. The only living members of the Odobenidae family and Odobenus genus, the scientific species name for walruses is O. rosmarus. There are three geographically isolated subspecies, the Atlantic Walrus (O. rosmarus rosmarus), living in the Atlantic Ocean, the Pacific Walrus (O. rosmarus divergens), living in the Pacific Ocean, and the Laptev Walrus (O. rosmarus laptevi), living in the Laptev Sea just north of Siberia. These subspecies are thought to have split between 500,000 and 785,000 years ago.