The tusk is rare and difficult to obtain.
It is a tooth, not a tusk, and scientists have not yet discovered what it is for.
It depends on the size.
It would depend on which creature you are referring to. Possibly the narwhal has the longest tusk today
20 feet long.
The whale that has a distinctive tusk is a narwhal it is native to the arctic ocean
The tusk is rare and difficult to obtain.
It is a tooth, not a tusk, and scientists have not yet discovered what it is for.
Ivory.
ivory tusk
by eating
The Narwhal has a horn. Horse Isle Quiz- Narwhal.
believe it or not, a narwhal's tusk is only 3 inches.
WALRUS! or... NARWHAL!
The Narwhal has a long ivory tusk.
Not braided, but twisted
It depends on the size.