Zilla

zilla also known as titanus jira was a close relative of godzillas species. They first evolved in the triassic peroid evolving to adapt in and out of the the hollow earth. Zilla made it to the monsterverse in Zilla: underdog.

1000 A.D when ariving to america the vikings encountered a titanus jira. Mistaking it for a sea serpent they attacked it. The beast fought fiercly nearly sinking their ship. The vikings made an illustration of the encounter afterwards.

1869 A.D whilst no titans were encountered a footprint of a titanus jira was found by cowboys. They took a picture of themselves standing in the footprint. One of them even commented " perphaps the newlands wildlife is bigger than we thought "

1998 A.D a member of a contstruction team acidentaly drilled into the hollow earth encountering zilla. After getting out he told monarch about it. Who built monarch outpost 04 in the area. Discovering manhattan was a nesting site for the remmenants of the species with 228 hatchlings 12 subadults and 6 adults.

2019 A.D when Ghidorah became king of the monsters he woke up the species. The titanus jira quickly became one of the most dangeorus due to their sheer numbers and speed. However when the dust settled no hatchlings remained only 2 adults and 1 subadult. When Godzilla defeated ghidorah, zilla came to bow to the king.

2020 A.D ordered by his alpha zilla healed the coral reefs but was mistaken for godzilla. Reporter ernesto lobo mistakingly claimed it was godzilla in a newspaper article.

2021 A.D the newspaper article corrected this error by making a report on zilla.

2024 A.D when godzilla was battleing Kong, Rodan and zilla were put in charge to attack Apex cybernetics facilities whilst they he was away. The two adults were killed by the military leaving only the subadult. Later the events of zilla underdog took place