crush all the rocks on ruins of alph until you find a helix fossil
omanyte and anorith and aerodactyl
Omanyte evolves at Lv.40 in heartgold.
You can only get the Helix Fossil in Pokemon HeartGold. This means that to get an Omanyte or Omastar in SoulSilver, you must either trade for one or trade for a Pokemon holding one.
Level 40.
You can't get Omanyte in-game in Pokemon Silver.
You can get Omanyte ONLY through trade.
omanyte is an rock/water Pokemon who start as a fossil
omanyte evolves into omastar at lv:40 Pokemon fire red omanyte evolves into omastar at lv:40 Pokemon fire red
You have to trade it from HeartGold, in the ruins of alph when you use rock smash on the rocks you can find the Dome Fossil(for kabuto) but that's only for SoulSilver, the Helix Fossil(for Omannyte) is only found in HeartGold
omanyte evolves to omasar at lvl 40
Omanyte evolves at level 40.
Personally I think kabutops is better.