In "The Adventures of Tyrano Boy," the Pteranodons are flying reptiles who dramatically intervene at the story's climax. They rescue Sera, a female Tyrannosaurus previously believed dead, ensuring her survival while she remains separated from Toron. The Pteranodons subsequently provide essential care for Sera, safeguarding her until the narrative concludes. Their actions directly enable Sera's ultimate reunion with her offspring, Toron.