An american construction engineer, building a new harbor on an isolated tropical island, unwittingly blasts a brontosaurus, a tyrannosaurus rex, and a prehistoric cave man up from the
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An american construction engineer, building a new harbor on an isolated tropical island, unwittingly blasts a brontosaurus, a tyrannosaurus rex, and a prehistoric cave man up from the depths. The island is almost wiped out by the two monsters, but all ends well.