A female Saurolophus attempts to crush a Tarchia armored dinosaur.

ACTION • AGGRESSION • AGILITY • ANIMAL BEHAVIOR • ANIMAL BODY • ANIMAL EGGS • ANIMAL FOOT • ANIMAL HIDE • ANIMAL LEGS • ANIMAL MOUTH • ANIMAL NEST • ANIMAL SKIN • ANIMAL TAIL • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • ANKYLOSAUR • ANKYLOSAURIA • ANKYLOSAURID • ARMORED DINOSAURS • ARTWORK • ATTACK • BAD WEATHER • BATTLE • BEAK • BEGINNINGS • BIPED • CHALLENGE • COLOR IMAGE • COLOUR IMAGE • CONFLICT • CONFRONTATION • CREATURE • CREST • CRETACEOUS • CRUSH • DANGER • DAY • DEFENDING • DINOSAUR EGGS • DINOSAUR • DINOSAURS • DUCKBILL DINOSAURS • EGG • ENEMY • ENVIRONMENT • EVOLUTION • EXISTENCE • EXOSKELETON • EXTINCT • FEAR • FEMALE ANIMAL • FIERCE • FIGHTING • FRIGHT • FRIGHTENED • FRONT VIEW • GROWL • HABITAT • HADROSAURID • HADROSAURINE • HERBIVORE • HERD • HORIZONTAL • ILLUSTRATION TECHNIQUE • ILLUSTRATION • ILLUSTRATIONS • LARGE • LATERAL VIEW • MAASTRICHTIAN • MEDIUM GROUP OF ANIMALS • MENACE • MESOZOIC ERA • MOUTH OPEN • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NEST • NO PEOPLE • ON TOP OF • OOPHAGY • OPEN MOUTH • OPEN-MOUTHED • ORIGIN • ORNITHISCHIA • ORNITHOPOD • OSTEODERM • OUTDOOR • OUTDOORS • OUTSIDE • PAINTING • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOART • PALEOBIOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PANIC • PAST • PERIL • POWERFUL • PREHISTORIC ERA • PREY • PRIMEVAL • PRIMITIVE • PRIMORDIAL • PROTECTION • QUADRUPED • RAIN • RAINFALL • RAINING • ROARING • SAUROLOPHINAE • SAUROLOPHUS • SCARED • SCIENCE • SCIENCE: EVOLUTION • SCUTE • SIDE VIEW • SPECIES • SPIKED • STEPPING • STOMPING FEET • STRUGGLE • SURVIVAL • TALON • TARCHIA • TERROR • THREAT • TOUGHNESS • VERTEBRATE • VICIOUS • VIOLENCE • VIOLENCIA • WEATHER • WILDERNESS • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY