Omeisaurus dinosaurs come into contact with an advanced prehistoric civilization.

ALIEN • ANCIENT CIVILIZATION • ANCIENT • ANIMAL NECK • ANIMAL THEMES • ANIMAL • ANIMALS IN THE WILD • ARCHAEOLOGY • ARCHITECTURE • ARID CLIMATE • ARMS EXTENDED • ARTWORK • BARREN • BEAST • BIZARRE • BUILDING • CITY • CIVILIZATION • CLOUD • CLOUDS • COLOR IMAGE • COLOUR IMAGE • COMMUNICATION • CONCEPT • CONNECTION • CREATURE • CURIOSITY • DAY • DESERT • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • DISCOVERY • EMPIRE • EXISTENCE • EXPLORATION • EXTINCT • EXTRATERRESTRIAL • FANTASY • GRAZING • HERBIVORE • HORIZONTAL • HUMAN REPRESENTATION • HUMANOID • ILLUSTRATION • ILLUSTRATIONS • IMAGINATION • LIFE • LOST • MONSTER • MYSTERY • MYTHICAL • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • NOSINESS • OMEISAURUS • ORIGIN • OUT OF CONTEXT • OUTDOOR • OUTDOORS • OUTSIDE • PALAEONTOLOGY • PALAEOZOOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PREHISTORIC ERA • PRIMEVAL • REPTIL • REPTILE • REPTILES • REPTOID • ROAMING • ROCK FORMATION • ROCK • ROCKY • SAUROPOD • SCI-FI • SCIENCE FICTION • SCULPTURE • SPECIES • STANDING • STONE • STONES • STRUCTURE • TELEPATHY • TEMPLE • WILDLIFE • WITHOUT PEOPLE • WORLD • ZOOLOGY