beat the elite four and get a national poke'dex. then you should be able to find a new patch of grass or area in the safari zone. you can find shuckle, houndour, or pineco. and some others. glad i could help if i did. GO TYRANITAR
No, Shuckle can't evlove in Emerald or any other version.
yes
You can find a shuckle in Pokemon Sapphire, Ruby, and Emerald in the Safari zone.
Shuckle is a Bug and Rock type pokemon its weaknesses are: Water, and Rock.
Shuckle can only make rare candies in gold/silver/crystal.
at route 227 while you have emerald in your GBA slot
You must trade it from Emerald.
you need emerald inserted and then go to route 224
You find Shuckle on Route 224 after you get the National Dex and you have Pokemon Emerald inserted in Slot 2 on the DS.
Shuckle is not available in Firered you will need Emerald to trade you one you will need to use Rock Smash in the secret part of the Safari Zone to find it.
Shuckle can be obtained two ways from the Pokemon emerald safari zone in the johto area you need to use rock smash on the boulders there, or get the shuckle from Pokemon colosseum.
you need to have pokemon emerald inserted in the bottom of your game and go to route 224