When Dinosaurs Ruled the Earth (1970) is a Adventure, Fantasy, Science Fiction film that follows an ancient tribe attempts to sacrifice Sanna as an offering to the Sun god to save their tribe from dinosaurs. Tara, a young man from another tribe, saves Sanna and takes her along with him. When Dinosaurs Ruled the Earth is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.1 out of 10 from 94 votes. Fans of adventure movies may also want to explore similar titles below.