The science behind animals that have been extinct for millions of years is a moving target. 2022's "Jurassic World Dominion" did feature a prologue with more scientifically accurate dinos, but beyond that, the franchise has been content to exist on its own terms. Sparke, speaking further, explained that he and his collaborators tried as hard as they could to make "Primitive War" as ac... https://sparkefilms.wordpress.com/2025/09/22/jurassic-park-and-primitive-war-have-very-different-dinosaurs-for-good-reason/