The Land Before Time (1988)
An orphaned brontosaurus teams up with other young dinosaurs in order to reunite with their families in a valley
Little Nemo: Adventures in Slumberland (1989)
Each night, young Nemo goes to Slumberland and has adventures and befriends the king of Slumberland, Morpheus But one night Nemo discovers Nightmare Land, and the evil nightmare king, throwing Slumberland and Nemo himself into dange