Some stuff of interest regarding Zilla 98.
Originally, as crafted by designer Stan Winston, Zilla actually resembled the King and was to fight a giant alien monster called the Gryphon. However, his origins wouldn't be faithful to the King's radioactive roots, as this Godzilla was to be created by Atlanteans out of all possible origins.
http://filmconnoisseur.blogspot.com/...lla-films.html
However, this version of the movie was scrapped due to budget disputes, and as such the new Emmerich team was brought in which discarded the previous versions of the design and script, and the new designer created the mutant iguana we all know and "love" today