Metriacanthosaurus (meaning "moderately-spined lizard") is a genus of metriacanthosaurid dinosaur from the upper Oxford Clay of England, dating to the Late Jurassic period, about 160 million years ago (lower Oxfordian).
A space-time vortex sucks a team of mismatched scientists, soldiers, survivalists, and adventurers into a universe filled with lush jungles and populated by dinosaurs, tribes of primitive hominids, and terrifying creatures.
