Ankylosaurus dinosaurs defend themselves against a T-Rex.

AGGRESSION • ANIMAL BEHAVIOR • ANIMAL HIDE • ANIMAL SKIN • ANIMAL TAIL • ANIMAL TEETH • ANIMAL THEMES • ANIMAL • ANIMALS IN THE WILD • ANKYLOSAUR • ANKYLOSAURID • ANKYLOSAURUS MAGNIVENTRIS • ANKYLOSAURUS • APEX PREDATOR • ARBOL • ARMORED DINOSAURS • ARTWORK • ATTACK • BATTLE • BIPED • BUMPY • CARNIVORE • CHALLENGE • CLAW • CLAWS • COLOR IMAGE • COLOUR IMAGE • CONCEPT • CONFLICT • CONFRONTATION • CREATURE • CRETACEOUS • DANGER • DAY • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • ENEMY • ENVIRONMENT • EVOLUTION • EXISTENCE • EXOSKELETON • EXTINCT • FEAR • FIERCE • FIGHTING • GEOLOGIA • GEOLOGY • GIGANTIC • GROWL • HABITAT • HERBIVORE • HISSING • HORIZONTAL • HORNED • ILLUSTRATION • ILLUSTRATIONS • IMAGINATION • JURASSIC • LANDSCAPE • LANDSCAPES • LARGE • LATERAL VIEW • MENACE • MESOZOIC ERA • MOUTH OPEN • NATURE • NO PEOPLE • OPEN MOUTH • OPEN-MOUTHED • OSTEODERM • OUTDOOR • OUTDOORS • OUTSIDE • PALAEONTOLOGY • PALAEOZOOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PERIL • PLANT • POWERFUL • PREDATOR • PREHISTORIC ERA • PRIMEVAL • PRIMITIVE • PRIMORDIAL • REPTIL • REPTILE • REPTILES • ROARING • SCIENCE: EVOLUTION • SCUTE • SIDE VIEW • SNARLING • SPECIES • SURVIVAL • TALON • THEROPOD • THREAT • THREE ANIMALS • THREE DIMENSIONAL • TOUGHNESS • TREE • TREES • TYRANNOSAURUS • VEGETATION • VERTEBRATE • VIOLENCE • VIOLENCIA • WILDERNESS • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY