Jim Henson's Creature Shop is a special/visual effects company founded in 1979 by puppeteer Jim Henson, creator of The Muppets. The company is based out of Hollywood, California, United States, and then Camden Town in London, United Kingdom.
In a prehistoric world where dinosaurs and beasts roam, a caveman is banished from his barbaric rock tribe to wander into the wild. He gets rescued by a beautiful cavewoman of the gentle shell tribe and learns the way of her people. Together the pair set out to bring the rival tribes together for survival.
[This retelling of One Million B.C. (1940) and Hammer's One Million Years B.C. (1966)]