Kronosaurus was a marine reptile from the Cretaceous period.

AGGRESSION • AMNIOTE • ANIMAL HEAD • ANIMAL MARKINGS • ANIMAL MOUTH • ANIMAL TEETH • ANIMAL THEMES • ANIMAL • ARTWORK • CARNASSIAL • CARNIVORE • COLOR IMAGE • COLOUR IMAGE • CREATURE • CRETACEOUS • CUTOUT • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • EVOLUTION • EXTINCT • FANG • FLIPPER • FORT • FULL LENGTH • FURIOUS • HUGE • ILLUSTRATION • ILLUSTRATIONS • JAW • KRONOSAURUS QUEENSLANDICUS • KRONOSAURUS • LARGE • LATERAL VIEW • MARINE BIOLOGY • MOUTH OPEN • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • ONE ANIMAL • OPEN MOUTH • OPEN-MOUTHED • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOBIOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PLIOSAUR • POWERFUL • PREHISTORIC ERA • REPTIL • REPTILE • REPTILES • RUGGED • SAUROPSID • SAUROPTERYGIA • SCIENCE: EVOLUTION • SCISSOR TOOTH • SEA LIFE • SECTORIAL • SHARP • SIDE VIEW • SNOUT • SPECIES • SQUARE IMAGE • STRONG • WHITE BACKGROUND • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY