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'.
| Writer | Fujiko F. Fujio |
|---|---|
| Director | Kazuaki Imai |
| Actor | Wasabi Mizuta, Megumi Oohara, Yumi Kakazu |
| Country | Japan |
| Production | Fujiko Productions |