destoroyah
A draconic kaiju from the ]] series, first appeared in Godzilla vs. Destoroyah.
Originally a primordial microscopic organism born 2.5 billions years ago during the Precambrian period, where earth is still lacking in oxygen. Destroyah was awakened from stasis after the usage of [[Oxygen Destroyer bomb against the original Godzilla in 1954. After being exposed to enriched oxygen due to excavation work, Destroyah rapidly evolved to massive size.