"The Dawn of Kaiju Eiga" is a documentary film about the origins of Godzilla. It's connections with the Atomic Bomb and the Nuclear Threat are well known, but how has this affected 64 years of Godzilla movies?

The Dawn of Kaiju Eiga

Three researchers work on a paleontological project focusing on two dinosaurs: one fictional, the one created by special effects genius Ray Harryhausen for the film The Valley of Gwangi (1969); the other real, the Concavenator corcovatus, whose remains were discovered in 2003 at the Las Hoyas site, in the province of Cuenca (Spain), very close to where the filming took place.