Yangchuanosaurus dinosaurs running across a stream as a volcano erupts.

ACTION • AGGRESSION • AGILITY • ALLOSAURID • ANGER • ANGRY • ANIMAL MOUTH • ANIMAL TEETH • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • APEX PREDATOR • ARTWORK • ASH PLUMES • ASH • BEAST • BEHEMOTH • BIPED • BIRD • BIRD: BIRDS OF PREY • BIRDS OF PREY • CARNIVORE • CARNOSAURIA • CHAOS • CLAW • CLAWS • COLOR IMAGE • COLOUR IMAGE • CONCEPT • CREATURE • CRETACEOUS • DANGER • DAY • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • DISASTER • ENVIRONMENT • ERUPTING • ERUPTION • ESCAPE • EVOLUTION • EXISTENCE • EXPLOSION • EXTINCT • FIERCE • FIVE ANIMALS • FRIGHT • FRIGHTENED • FULL LENGTH • FULL-LENGTH • FURIOUS • FURY • GEOLOGIA • GEOLOGY • GIGANTIC • GROWL • HISSING • HORIZONTAL • ILLUSTRATION • ILLUSTRATIONS • IMAGINATION • JURASSIC • LAKE • LANDSCAPE • LANDSCAPES • LARGE • LATERAL VIEW • MENACE • MESOZOIC ERA • METRIACANTHOSAURID • MOTION • MOUTH OPEN • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NATURE • NO PEOPLE • ON THE MOVE • OPEN MOUTH • OPEN-MOUTHED • OUTDOOR • OUTDOORS • OUTSIDE • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOART • PALEOBIOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PANIC • PAST • PERIL • POWERFUL • PREDATOR • PREHISTORIC ERA • PRIMEVAL • PRIMITIVE • PRIMORDIAL • PTERODACTYL • PTEROSAUR • RAGE • RAPTOR • REPTIL • REPTILE • REPTILES • RIVER • ROARING • RUNNING • SAURISCHIA • SAUROPSID • SCARED • SCIENCE • SCIENCE: EVOLUTION • SHALLOW • SIDE VIEW • SKY • SMOKE • SNARLING • SPECIES • STREAM • SURVIVAL • TALON • TERROR • THEROPOD • THREAT • THREE DIMENSIONAL • TOUGHNESS • UGLINESS • VERTEBRATE • VOLCANIC ACTIVITY • VOLCANIC CONES • VOLCANIC • VOLCANO • VULCAN • VULCANO • WATER • WILDERNESS • WILDLIFE • WITHOUT PEOPLE • WRATH • YANGCHUANOSAURUS • ZOOLOGY