Two Gigantspinosaurus fearful at the sight of a large Yangchuanosaurus. .

ALERTNESS • ALLOSAURID • ANIMAL BEHAVIOR • ANIMAL TAIL • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • APEX PREDATOR • ARBOL • ARMORED DINOSAURS • ARTWORK • AWARENESS • BEHEMOTH • BIPED • BUSH • CARNIVORE • CARNOSAURIA • COLOR IMAGE • COLOUR IMAGE • CREATURE • CURIOSITY • DANGER • DAY • DINOSAUR • DINOSAURS • ENVIRONMENT • EVOLUTION • EXISTENCE • EXTINCT • FEAR • FERN • FIERCE • FOLIAGE • FOREST • FRIGHT • FRIGHTENED • GIGANTIC • GIGANTSPINOSAURUS • HABITAT • HERBIVORE • HIDING • HORIZONTAL • ILLUSTRATION TECHNIQUE • ILLUSTRATION • ILLUSTRATIONS • JURASSIC • LANDSCAPE • LANDSCAPES • LARGE • LATERAL VIEW • LUSH FOLIAGE • MENACE • MESOZOIC ERA • METRIACANTHOSAURID • MONSTER • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NATURE • NO PEOPLE • NOSINESS • OMINOUS • ON THE LOOKOUT • ORNITHISCHIA • OSTEODERM • OUTDOOR • OUTDOORS • OUTSIDE • PAINTING • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOART • PALEOBIOLOGY • PALEOBOTANY • PALEOGEOGRAPHY • PALEONTOLOGY • PALEOZOOLOGY • PANIC • PAST • PERIL • PLANT • POWERFUL • PREDATOR • PREHISTORIC ERA • PRIMEVAL • PRIMITIVE • PRIMORDIAL • QUADRUPED • REPTIL • REPTILE • REPTILES • SAURISCHIA • SAUROPSID • SCARED • SCIENCE • SCIENCE: EVOLUTION • SCUTE • SEARCHING • SIDE VIEW • SPECIES • SPIKED • SPINE • STEGOSAUR • SUSPICION • TERROR • THAGOMIZER • THEROPOD • THREAT • THREE ANIMALS • THYREOPHORA • TOUGHNESS • TREE • TREES • VERTEBRATE • VIGILANCE • WATCHFULNESS • WILDERNESS • WILDLIFE • WITHOUT PEOPLE • WOODLAND • WOODLANDS • WOODS • YANGCHUANOSAURUS • ZOOLOGY