Nobita discovers a hidden dinosaur egg fossil and uses the "Time blanket" to restore it to its original state. The egg hatches, revealing a new species of dinosaur, Kyu and Myu. Despite initial secrecy, the dinosaurs are soon discovered by the public and Nobita must work with his friends to return them to their natural habitat in the Cretaceous period, just before the mass extinction event that wiped out the dinosaurs.

Doraemon the Movie: Nobita's New Dinosaur
A previously unknown dinosaur species comes to life when Nobita revives a fossil egg using the Time blanket, setting off a thrilling adventure.