Internal anatomy of an Iguanodon dinosaur.

ABDOMEN • ANATOMY • ANATOMY: BONES • ANATOMY: SKULL • ANIMAL BODY PARTS • ANIMAL BODY • ANIMAL BONES • ANIMAL HEART • ANIMAL INTERNAL ORGANS • ANIMAL LEGS • ANIMAL LUNGS • ANIMAL ORGANS • ANIMAL SKELETON • ANIMAL TAIL • ANIMAL THEMES • ANIMAL • ARTWORK • BELLY • BIPED • BONE • COLOR IMAGE • COPY SPACE • CRANEO • CRANEOS • CRANIUM • CRANIUMS • CREATURE • CRETACEOUS • CROSS SECTION • CUTAWAY VIEW • CUTOUT • DIAGRAM • DIGESTIVE SYSTEM • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • EVOLUTION • EXTINCT • FULL LENGTH • GROSS ANATOMY • GUT • HADROSAUR • HEART • HERBIVORE • HORIZONTAL • HYPSILOPHODON • IGUANODON • ILLUSTRATION • INTESTINE • JURASSIC • LARGE • LATERAL VIEW • LUNG • MESOZOIC ERA • MUSCLE • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • ONE ANIMAL • ORGAN • ORNITHISCHIA • ORNITHOPOD • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOBIOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PREHISTORIC ERA • REPTIL • REPTILE • REPTILES • RIB CAGE • RIBCAGE • SAURISCHIA • SAUROPOD • SCIENCE: EVOLUTION • SIDE ELEVATION • SIDE VIEW • SKELETON • SKULL • SKULL, ANATOMY • SKULLS • SPECIES • STOMACH • THORACIC CAGE • VERTEBRATE • WHITE BACKGROUND • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY