Hoping to sell a big story to his editor, reporter Jim Foster fakes photographs of prehistoric animals in a legendary Latin American cave, but when he takes Professor charles Beaduy to the cave, they find more than what was promised.

The cave does bring together animals and people from different times, but whether any actual time travel occurs is debatable. And before you ask, I don’t know what a mastondia is either.
—Michael Main
Time must have stood still in this region of Earth. Take a picture of this mastondia before it goes for us.

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  1. “La Caverna del Pasado” by Joe Gill [?]:] and Bill Molno, Unusual Tales #1 (Charlton Comics, November 1955).
    2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Joe Gill [uncredited]
    Bill Molno [uncredited]
    Sal Trapani [uncredited]