Homme des cavernes was released in the year 1960。Homme des cavernes is also called as Dinosaurus!, Monstres de l'île en feu, Mördersaurier。

After undersea explosions near a Caribbean island, prehistoric creatures are unleashed on the unsuspecting population. Freed from his watery tomb, as well, is a very friendly Neanderthal man who proceeds to befriend a local orphan boy. The boy, Neanderthal and irritated dinosaur make for an interesting dramatic climax.