Shaymin- rare. You can get it from Platinum, Action Replay DS, or trade. You would have to trade a really powerful Pokemon if anyone even has it to trade.
Cover Fossil is Tirtouga. Plume Fossil is Archen.
You cannot get Skull Fossil or Armor Fossil in Pokemon HeartGold.
root fossil is lileep claw fossil is anorith
Tirtouga from the Cover fossil, and Archen from the Plume fossil.
None reqire codes - but DARKRAI and SHAYMIN are obtainable in this way - DARKRAI & SHAYMIN - get the walk anywhere cheat. DARKRAI - go to CRESSELIA's island. then run accross the water to New Moon Island (in > direction). go into the cave and you will enter Nightmare Spring. there is a black shape there. press A on it. DARKRAI is at level 40. SHAYMIN - go to Pokemon league. walk out in > direction, go to rt. 224. run behind the white fossil rock. the first SHAYMIN is a decoy. run behind it, all the way to the top of the map (it is longer than route 223 - it helps if you use your bike). there will be a level 30 SHAYMIN.
Kabuto is in the dome fossil and Omanyte is in the helix fossil.
The Dome Fossil can be revived into the pokemon kabuto.
At the museum in Oreburgh City there is a man that will get the pokemon out of the fossil.
You'll get an Anorith. CLAW fossil- anorith root fossil-lileep helix fossil- kabuto
No. Omanyte is a fossil Pokemon. Fossil Pokemon can't be found in the wild, but have to be brought back through a fossil and then you can breed them after that, but it isn't a legendary.
no but you can get a dome fossil or helix fossil the dome fossil is kabuto and the helix is omyante
You cannot get a Skull Fossil (Cranidos) in Pokemon HeartGold.