you can find Shieldon by digging fossils so no he is not exictint, and its only on pearl
Shieldon evolves to Bastiodon at lv30.
There's one simple answer: trade! Cranidos is to Diamond as Shieldon is to Pearl, so find a friend who has Pearl and trade with them.
train it to level 40 to get bastiodon.
There is no stone that evolves Shieldon.To evolve Shieldon you have to level it up to Lv. 30.
There is armour fossil in Pokemon pearl, it is a fossil that has a shieldon in it, or you could trade with someone from diamond for a cranidos.
shieldon-fossil palkia-spear pillar
Revived from Armor Fossil (Pearl only)
its shieldon not sheldon. you get it by going underground and searching for fossils.
you can only find a cranidos on diamond and a shieldon on pearl
You can't find a wild shieldon in Pokemon diamond or pearl.
you can only get shieldon in pearl
if your talking about diamond then u cant get it but if your taking about pearl u can get it