If you mean razor fang* then it's on rt. 214, (on the left I believe), in an empty space in a patch of grass.
you can not get it from Pokemon platinum you can trade in to diamond or pearl
Route 244
On Victory Road's first floor
get a razor claw and a sneasel and level up
You need to breed with tropius with razor leaf so the baby will have razor leaf. There is none.
give it razor fang and level it up at night
use a razor fang and level it up at night
its gone u dont get another
In the low right corner of Route 24.
You have to give a Gligar a razor fang, and then level it up at night.
you do not get it from anyone you have to find it near the battle zone
No wild Pokemon hold the item razor claw but you can find razor claw at Route 224, Victory Road and available to buy at the Battle Tower (D/P) -Clensen