Nigel Marven travels back in time to observe some of the biggest and most deadly creatures to ever walk to planet, in their natural habitat
Did You Know?
According to the initial story drafts, Nigel Marven
would have gotten caught and likely killed by the Sarcosuchus. In the finished episode, the Sarcosuchus lunges at him just as it cuts to black. See more
The size of the Ornithocheirus is vastly overestimated. It wasn't the largest flying animal ever to have lived, and its wingspan was probably only half of what the show says. See more
Referenced in Primeval: Episode #3.4