This is a 54 card set.
A travelling show arrives in 19th century Mexico but is in financial trouble. Tuck (James Franciscus) is shown a supposedly extict animal by TJ (Gila Golan) and they believe this will make their fortune.
With the help of professor Bromley (Laurence Naismith) they discover a hidden valley of dinosaurs.
They capture a ferocious Allosaurus known as Gwangi to put in their show but the curse of gypsy Zorina comes true when the monster breaks loose and goes on a killing spree.
The story of the movie is told on the back of each card.
A 9 card character set is also available.