Dilophosaurus wetherilli, a prehistoric era dinosaur.

AGGRESSION • AGILITY • ANIMAL TAIL • ANIMAL THEMES • ANIMAL • ARTWORK • ATTACK • BIPED • CARNIVORE • CLAW • CLAWS • COLOR IMAGE • COLOUR IMAGE • CREATURE • CREST • CUTOUT • DILOPHOSAURIDAE • DILOPHOSAURUS WETHERILLI • DILOPHOSAURUS • DINOSAUR • DINOSAURS • EVOLUTION • EXTINCT • FIERCE • HORIZONTAL • ILLUSTRATION TECHNIQUE • ILLUSTRATION • ILLUSTRATIONS • JURASSIC • LARGE • LATERAL VIEW • MESOZOIC ERA • MOUTH OPEN • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • OPEN MOUTH • OPEN-MOUTHED • PAINTING • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOBIOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • POWERFUL • PREDATOR • PREHISTORIC ERA • REPTIL • REPTILE • REPTILES • RUNNING • SAUROPSID • SCIENCE: EVOLUTION • SIDE VIEW • SPECIES • TALON • THEROPOD • TOGETHERNESS • TOUGHNESS • TWO ANIMALS • VERTEBRATE • WHITE BACKGROUND • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY