When an ancient statue is moved for display in Expo '70, a giant, vaguely Triceratops-like monster is released. The monster goes to Japan in pursuit of the statue and ends up battling Gamera, the giant flying turtle.
Gamera vs. Jiger (Gamera tai Daimajū Jaigā) is a 1970 kaiju film directed by Noriaki Yuasa. It is the sixth entry in the Gamera film series.