Pterodactyl concept art was submitted by Josh Nizzi early into the development of Godzilla.
The monster's history is unknown. Its relation to the other unmade Godzilla monster, Rokmutul, is also unknown.
- Pterodactyl was likely reworked into the winged M.U.T.O.
- Pterodactyl may be loosely based on Rodan, being a winged pterosaur-like reptile, just as Rokmutul shows evidence of being based on Anguirus.
This is a list of references for Pterodactyl (Monster). These citations are used to identify the reliable sources on which this article is based. These references appear inside articles in the form of superscript numbers, which look like this: