Postosuchus attacking a dicynodont in a Triassic forest.

AGGRESSION • ANGRY • ANIMAL BEHAVIOR • ANIMAL BODY • ANIMAL HEAD • ANIMAL TEETH • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • ANOMODONT • APEX PREDATOR • ARBOL • ARCHOSAUR • ARCHOSAURIA • ARTWORK • ATTACK • BATTLE • BEGINNINGS • BITING • BOTANICAL • BOTANY   • BOTANY • BOTANY  • CARNIAN • CARNIVORE • COLOR IMAGE • COLOUR IMAGE • CONFLICT • CONFRONTATION • CREATURE • DANGER • DAY • DEFEAT • DIAPSID • DICYNODONT • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • ECOLOGY • ENEMY • ENVIRONMENT • ESCAPE • EVOLUTION • EXTINCT • FERN • FIERCE • FLEE • FLORA • FOLIAGE • FOOD CHAIN • FOREST • GEOGRAPHY • GEOLOGY • GROWL • GROWTH • HABITAT • HERBIVORE • HISSING • HORIZONTAL • HUNGRY • ILLUSTRATION • ILLUSTRATIONS • KILL • KILLING • KILLS • LAND • LANDSCAPE • LATERAL VIEW • LUSH FOLIAGE • MAMMAL • MENACE • MESOZOIC ERA • MORPHOLOGY • MOTION • MOUTH OPEN • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NATURE • NO PEOPLE • OMINOUS • ON THE MOVE • OPEN MOUTH • OPEN-MOUTHED • OUTDOOR • OUTDOORS • OUTSIDE • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOART • PALEOBOTANY • PALEOECOLOGY • PALEOGEOGRAPHY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PERIL • PERMIAN • PLANT • POSTOSUCHUS • POWERFUL • PREDATOR • PREHISTORIC ERA • PREY • PRIMEVAL • PRIMITIVE • PRIMORDIAL • QUADRUPED • RAUISUCHIAN • REPTIL • REPTILE • REPTILES • RIVAL • ROARING • RUN AWAY • SCIENCE • SCIENCE: EVOLUTION • SIDE VIEW • SNARLING • SPECIES • STRENGTH • SURVIVAL • SYNAPSID • TERRAIN • TERROR • THERAPSID • THREAT • TOUGHNESS • TREE • TREES • TRIASSIC • TWO ANIMALS • VEGETATION • VERTEBRATE • VICIOUS • VICTIM • VICTIMS • VIOLENCE • VIOLENCIA • VULNERABILITY • WILDERNESS • WILDLIFE • WITHOUT PEOPLE • WOODLAND • WOODLANDS • WOODS • ZOOLOGY