Great episode Kaprosuchus, T.rex, Spinosaurus, Mammoth, Tree crepper, Fog Worms, Anthuranathus. One flaw the first bit of news footage shown about the t.rex was in fact the spinosaurus 9/10 This page is a space for users to write their own reviews of a Primeval story. Please add any of your comments or opinions on this story, along with your rating out of ten. Don't forget to end your review with four tildes (~~~~) to sign your name.