The Valley of Gwangi (1969) 1969, Action, Adventure, Canada, Family, Mexico, United States The Valley of Gwangi (1969) Duration: 1H36M Description: A cowboy named Tuck Kirby seeks fame and fortune by capturing an Allosaurus living in a Mexican valley and putting it in a wild west show. His star attraction, called the Gwangi, turns out to have an aversion to being shown in pub….. Trailer ↗ United States Mexico Canada 1969 Action Adventure Family