Fossils are items in which Pokemon can be resurrected from.
“The Dome Fossil is a fossil that Kabuto can be resurrected from. It can be obtained from Mt...Dome Fossil
“The Helix Fossil is a fossil that Omanyte can be resurrected from. You can get the Helix Fossil...Helix Fossil
“The Plume Fossil is obtainable exclusively in Pokémon Black and White. If the player revives the...Plume Fossil
“Cover Fossil is a fossil in Pokémon Black and White that can be resurrected to Tirtouga. It...Cover Fossil
“Jaw Fossil is a fossil in Pokemon X/Pokemon Y that can be use resurrected to Tyrunt The player...Jaw Fossil
“A fossil is an item that can be found in certain caves and dug up in the Underground. Fossils...Fossil
“When taken to a Fossil Reviver in the games, it will be turned into the Pokémon, Anorith. Ruby ...Claw Fossil