The film takes place 75 million years ago in Cretaceous Alberta and follows a male lambeosaurus during the changing spring season. The film takes place 75 million years ago in Cretaceous Alberta and follows a male lambeosaurus during the changing spring season. The film takes place 75 million years ago in Cretaceous Alberta and follows a male lambeosaurus during the changing spring season. The film takes place 75 million years ago in Cretaceous Alberta and follows a male lambeosaurus during the changing spring season.