From PokéHeroes Wiki
Fossils contain the genetic material of an ancient Pokémon.
How to obtain it
How to use it
On the front page of the Ancient Cave you may find a section that allows you revive any fossils you may have. Simply press "summon" and the egg will be placed in your party.
- Hatching a Pokemon from a fossil will count towards your shiny chain.
- Fossils are tradeable.