Helix Fossil
HeartGold & SoulSilver
HeartGold & SoulSilverShowing HeartGold & SoulSilver. Items may require trading, an event, or downloadable content.
A fossil of an ancient Pokémon that lived in the sea. It appears to be part of a seashell.
Category: Evolution
Sources: PokéAPI, PKHeX game records, Pokémon Showdown and Serebii.
