A Teratophoneus dinosaur defends its prey from another relative.

AGGRESSION • ANGRY • ANIMAL BEHAVIOR • ANIMAL TEETH • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • ARTWORK • ATTACK • BATTLE • BIPED • CARCASS • CARNIVORE • CERATOPSIA • CERATOPSID • CHALLENGE • COLOR IMAGE • COLOUR IMAGE • CONFLICT • CONFRONTATION • CREATURE • CRETACEOUS • CUSTODY • DANGER • DAY • DEAD ANIMALS • DEAD • DEATH • DEFEAT • DEFENCE • DEFENDING • DEFENSE • DINOSAUR • DINOSAURS • ENEMY • ENVIRONMENT • EVOLUTION • EXTINCT • FIERCE • FIGHTING • FOOD CHAIN • GUARDING • HABITAT • HERBIVORE • HISSING • HORIZONTAL • HORROR • ILLUSTRATION TECHNIQUE • ILLUSTRATION • ILLUSTRATIONS • JURASSIC • KILL • KILLING • KILLS • KOSMOCERATOPS • LARGE • LYING DOWN • MENACE • MESOZOIC ERA • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NATURE • NO PEOPLE • OMINOUS • ORNITHISCHIA • OUTDOOR • OUTDOORS • OUTSIDE • PAINTING • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOBIOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PERIL • POWERFUL • PREDATOR • PREHISTORIC ERA • PROTECTION • REPTIL • REPTILE • REPTILES • RIVAL • SCIENCE: EVOLUTION • SNARLING • SPECIES • SURVEILLANCE • SURVIVAL • TERATOPHONEUS CURRIEI • TERATOPHONEUS • TERROR • THEROPOD • THREAT • THREE ANIMALS • TOUGHNESS • TRICERATOP • TRICERATOPS • TYRANNOSAURID • VERTEBRATE • VICTIM • VICTIMS • VIOLENCE • VIOLENCIA • WILDERNESS • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY