Timeline

The following is a Timeline of Events in the Heisei Godzilla Universe.

542,000,000 BCE
The Colony that makes up destoroyah is born. (Godzilla VS Destoroyah)

65,000,000 BCE
The Cetaceous-Paleogene Extinction Event takes place, ending the Age of Reptiles, one dinosaur survivor is left however. (Godzilla VS King Ghidorah)

10,093 BCE
Battra destroys an Ancient Civilization. However later is locked up and knocked out by Mothra. (Godzilla VS Mothra)

1944
During World War II, on Lagos Island during a battle between the United States Army and Imperial Japanese Army, The Lone Surviving Dinosaur arrives, this creature is a Godzillasaurus and it slaughters the US Forces however is gravely wounded by the Navy, The Imperial Japanese Forces then praise it and salute it before leaving, 3 dorats are left behind by the Futurians. (Godzilla VS King Ghidorah)

1954

 * An Irradiated Prehistoric Sea Reptile dubbed “Godzilla” arrives in Tokyo and wreaks havoc on the people of Japan, causing mass panic and killing millions, It was killed by the Oxygen Destroyer days after the attack. (Godzilla)
 * Nuclear Testing near lagos island transforms the 3 dorats into KING GHIDORAAAAAAAAAAAAAAAAAAAAAAAAAH!!!!!!!!!!!!!!! (Godzilla VS King Ghidorah)

197X
A Nuclear Submarine crashes in the Bering Sea, Mutating the Godzillasaurus present into a Second Godzilla. (Godzilla VS King Ghidorah)

1984
The Second Godzilla emerges from a volcano for some reason and then wreaks havoc upon tokyo, this Second Godzilla is 30 Meters taller than the first one, but would be twice as tall as the first one a couple years later, Godzilla is nearly killed by the Super X but is revived by a radiation shower, then destroyes the Super X and continues his rampage until he gets lured away by Magnetic Wave Patterns and gets dumped into Mt. Fuji. (Godzilla)

1990
The Second Godzilla Escapes and he wrecks a fleet and fights off the Super X II making his way towards biollante also shrugging off telepathy from Miki Segusa and he stares at biollante who attacked him out of panic, she was quickly rocked by Godzilla who then went on to rampage against japan. He is injected with the Anti Nuclear Energy Bacteria. He tanks it but then his temperature is raised by Masers, Biollante comes back to fight him and the battle ensues with Biollante spraying corrosive sap all over him, raising his temperature even more, he eventually beats her and she floats off. Godzilla collapsed on his way to sea but his temperature was lowered by the water. He proceeded to swim away (Godzilla VS Biollante)