Nobita tries to prove to Doraemon and his friends that dinosaurs are still alive, and, after finding an underground cave, discovers a hollow earth civilization of knights and saurian steeds that Suneo must be rescued from.
*If our moderation approves your version, it will be replaced and you will be credited as the text author.
Year1987
Runtime99 min
Revenue23400000$
GenresAnimationAdventureFamilyFantasyScience Fiction
Production countriesJapan
