Yes.
Walrus
Walrus are mammals.
walrus seal
a walrus
walrus have tusks and seals don't
Seal and Walrus Hunting - 1910 was released on: USA: 3 January 1910
It has blubber
a big fat walrus
The blubber protects the walrus from the cold.
Walrus is the largest seal in the world. So yes, it is.
they both like a tight seal