https://www.youtube.com/watch?v=hy4YFaCFGoM This video covers the various eggs in the Godzilla franchise. Most of them are Mothra but it has the ones that from Son of Godzilla, Godzilla vs. Mechagodzilla II, and the Roland Emmerich movie, which lines up with with I remembered. The origins of the Son of Godzilla and Mechagodzilla II ones are not stated but it’s never implied that he laid them.
https://www.youtube.com/watch?v=hy4YFaCFGoM This video covers the various eggs in the Godzilla franchise. Most of them are Mothra but it has the ones that from Son of Godzilla, Godzilla vs. Mechagodzilla II, and the Roland Emmerich movie, which lines up with with I remembered. The origins of the Son of Godzilla and Mechagodzilla II ones are not stated but it’s never implied that he laid them.