Found in Safari Zone after obtaining the National Dex, and is these locations: Rocky, Waterside (while Surfing)
Pokeradar on Route 224. It's easier just to catch Duskull in the Lost Tower at Night in Platinum. (Duskull don't appear there in D/P, only Platinum.)
you cant catch it you need someone to trade it or use a cheat
Safari zone
yes you can catch all of the legendary dogs, they wander and you can see them on the pokegear map
Route 224 Poke Radar
wild duskull sometimes hold it
You can't catch charizard in Pokemon soul silver. You can get a charmander from professor oak.
Well You Can Catch:
Duskull is uncommon, not rare but its better to catch it if you don't have one
its in mt silver.
sorry you have to trade it to Pokemon soul silver
No, you can not.
no
No
you catch one in mt silver they are at level 50
you cant catch it in soul silver.
on the moon