Doraemon 2020: Nobita's New Dinosaurs (2020, Shin-ei Animation)

Nobita is out at a dinosaur exhibit and after being ridiculed for failing to find fossils, he proclaims he will find real live dinosaurs to show to Jaian and Suneo. As he rushes away from the exhibit, he trips over an egg-shaped rock and had a feeling it could be a dinosaur egg. Returning home, he begs Doraemon to lend him his time control...