So Cera was patient zero for Corona in the cretaceous and that how dinosaurs got extinct.
That's why idiots don't catch colds: They just don't realize when they're sick

Oh God! Panel 7 is hilarious. "Let's just ask the other herbivores."

Weren't horsetails huge in those days? They grew up to 30 meters in the time of the dinosaurs.
Good thing Cera followed her

I hope the archeologist dino appears again. She was a fun hyper character.