Thunderstone or Thunder Stone may refer to: Thunderstone (folklore), a worked stone object often associated with a thunder god Thunderstone (fossil), the fossilised rostra of a belemnoid Thunderstone (band), a Finnish power metal band Thunderstone (album), their self-titled album Thunderstone (TV series), an Australian children's television series set on a post-apocalyptic Earth Thunderstone (card game), a fantasy deck-building game from Alderac Entertainment Group Thunderstone, an item in the Pokémon series that evolves certain types of Pokémon—see Gameplay of Pokémon Thunderstone Software, a software company specializing in enterprise search The Thunder Stone, the base of the equestrian statue of Peter the Great now known as the Bronze Horseman, purportedly the largest stone ever moved by man The Thunder Stone, a standing stone that was part of the prehistoric Shap Stone Avenue, in Cumbria, England See also Thunder Rock (disambiguation) Thunderegg, a nodule-like rock formed within rhyolitic volcanic ash layers