Itemlabel dex entry #137 (Fossil A)

Ouioui (Fossil A) The ancient item Ghost/Rock type

Thought to be an extinct species of Ouioui when first recovered, when researchers tried reviving the species from the fossil that was found it started fighting back. After that incident it was classified as new species of Ouioui possessing the fossil of its former self. Researchers are still debating if it should be returned to a living form.