Nobita accidentally finds a fossil dinosaur egg mixed with rocks in the dinosaur fossil exhibition site that he had visited before. He returns it to its original state with the 'time blanket'.

• Fujiko Productions
• Shin-Ei Animation
• Wasabi Mizuta
• Megumi Oohara
• Yumi Kakazu
• Tomokazu Seki
• Subaru Kimura
• Kotono Mitsuishi
• Takuya Kimura
• Aya Endo