We're Back! A Dinosaur's Story is a 1993 American animated science fiction fantasy adventure comedy film. It was based on the 1987 Hudson Talbott children's book of the same name, which was narrated from the perspective of the main character, a Tyrannosaurus rex named Rex. Rex is given his name and introduced to other dinosaurs that have been fed Brain Grain: Dweeb the green Parasaurolophus (Charles Fleischer), Woog the blue Triceratops and Elsa the purple Pterodactyl, who develops an immediate crush on Rex. Later, they meet Captain Neweyes, the inventor of the cereal and pilot of the aircraft, who then reveals his goal of allowing the children of the present time to see real dinosaurs, fulfilling their biggest wishes.

The Land Before Time is a 1988 American animated adventure drama film. it features anthropomorphic dinosaurs living in the prehistoric times. The plot concerns a young Apatosaurus named Littlefoot who is orphaned when his mother is killed by a Tyrannosaurus. Littlefoot flees famine and upheaval to search for the Great Valley, an area spared from devastation. On his journey, he meets four young companions: Cera, a Triceratops; Ducky, a Saurolophus; Petrie, a Pteranodon; and Spike, a Stegosaurus.