ALIVE With Thrills That Started a Million Years Ago!
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.
Dinosaurus! is a 1960 science fiction film directed by Irvin Yeaworth and produced by Jack H. Harris. The leading role was intended for Steve McQueen, who starred in The Blob two years earlier, also produced by Harris and directed by Yeaworth, but for reasons not clear, the offer was never made to McQueen.