An Allosaurus dinosaur brings down a huge Brachiosaurus.

ACTION • AGGRESSION • ALLOSAURUS • ALTITHORAX • ANIMAL BEHAVIOR • ANIMAL BODY • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • APEX PREDATOR • ARTWORK • ATTACK • BATTLE • BEACH • BEAST • BEHEMOTH • BIPED • BRACHIOSAURUS • BULL • CARNIVORE • CHALLENGE • COLOR IMAGE • COLOUR IMAGE • COMPSOGNATHUS LONGIPES • COMPSOGNATHUS • CONFLICT • CONFRONTATION • CREATURE • CRETACEOUS • DANGER • DAY • DEFEAT • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • ENEMY • ENVIRONMENT • EUROPE • EVOLUTION • EXTINCT • FALLING • FEAR • FIERCE • FIGHTING • FIVE ANIMALS • FLESH • GEOLOGIA • GEOLOGY • GIGANTIC • GROWL • HABITAT • HERBIVORE • HORIZONTAL • ILLUSTRATION • ILLUSTRATIONS • JURASSIC • KILL • KILLING • KILLS • LARGE • MEGAFAUNA • MENACE • MESOZOIC ERA • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NATURE • NO PEOPLE • NORTH AMERICA • NORTH AMERICAN • OUTDOOR • OUTDOORS • OUTSIDE • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOART • PALEONTOLOGY • PALEOZOOLOGY • PAST • PERIL • POWERFUL • PREDATOR • PREHISTORIC ERA • PREY • PRIMEVAL • PRIMITIVE • PRIMORDIAL • QUADRUPED • REARING UP • REPTIL • REPTILE • REPTILES • RIVAL • SAURISCHIA • SAUROPOD • SAUROPODOMORPH • SCIENCE: EVOLUTION • SHORE • SHORELINE • SPECIES • STANDING • STRENGTH • SURVIVAL • TALON • TERROR • THEROPOD • THREAT • TOUGHNESS • TRIASSIC • VERTEBRATE • VICIOUS • VICTIM • VICTIMS • VIOLENCE • VIOLENCIA • WATER'S EDGE • WILDERNESS • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY