|Alternate names||Godzilla (mutated form)|
|Height and length||12 meters tall and possibly 22 meters long|
|First appearnace||Godzilla vs. King Ghidorah.|
|Portrayed by||Hurricane Ryu|
Godzillasaurus (ゴジラザウルス, 'Gojirazaurusu') is a species of theropod dinosaurs (to not be confused with the real dinosaur called Gojirasaurus). The Godzillasaurus appears in the heisei movie Godzilla vs. King Ghidorah 1991 is the one who was mutated by the bomb and became Godzilla 1954. An other Godzillasaurus was transported to the Bering Sea and became the one from the 80's.
- There is an actual dinosaur called Gojirasaurus (means Godzilla lizard), but this one has nothing to do with it.
- In Godzilla vs Mechagodzilla II, it is revealed that the species are telepathic.