The Lost World's Dragons are the secondary antagonists in the 2005 The Asylum mockbuster King of the Lost World.
They first appear when one of the protagonist discover the corpse of one of them, killed by a trap.
Later, the natives offer many of the protagonists in sacrifice to the Dragons. However, during the cermony, King of the Lost World arrives and confronts them. The ape manage to kill many of them, and shortly after one of the protagonists detonates a nuclear bomb which successfully kills both the ape and the Dragons.