Littlefoot is a young Apatosaurus and the main protagonist of the animated film series "The Land Before Time," created by Don Bluth and produced by Steven Spielberg and George Lucas. Making his debut in the original 1988 film, Littlefoot embarks on a journey to find the Great Valley after a catastrophic event leaves him orphaned. Throughout the adventures, Littlefoot demonstrates leadership, courage, and compassion, guiding his diverse group of dinosaur friends as they overcome various challenges. His character embodies the themes of friendship, resilience, and the importance of family.