Cumulonimbusaurus Rex is a Cloudverse blog written by Kiro Cloudwatcher. It tell the story of a teenager named Kevin, who talks about his life and his favorite subject: dinosaurs. He eventually reveals that he has started dating a girl named Kyra, who later turns out to be a target of The Convocation as the story progresses. During their attempts to escape, they are hunted down by a Nest with Pterosaurs inside of her body and enter a struggle between four Dying Man shard siblings in the process.
- This is the first Cloudverse blog to feature a male protagonist.