He and Cooper first planned a film with the Darwinian title of Creation, set in a lost world stocked with a brontosaurus, a triceraptos and a pterodactyl.

• 索萨克和古伯首先计画了一部以达尔文主义为标题的创世纪，设定在一个充满雷龙、三角龙和翼指龙的失落世界。