Plesiosaurus dinosaurs swimming the Jurassic seas.

ANIMAL NECK • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • AQUATIC • ARTWORK • CARNIVORE • COLOR IMAGE • COLOUR IMAGE • CREATURE • CRETACEOUS • CRYPTOZOOLOGY • DAY • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • ELASMOSAURID • ELASMOSAURUS PLATYURUS • ELASMOSAURUS • EVOLUTION • EXTINCT • FISH • FLEET • FLIPPER • FOLKLORE • GIGANTIC • GRACE • GRAZING • HABITAT • HORIZONTAL • ILLUSTRATION • ILLUSTRATIONS • JURASSIC • LAKE • LARGE GROUP OF ANIMALS • LARGE • LATERAL VIEW • LEGEND • LEISURE ACTIVITY • LIZARD • LOCH NESS MONSTER • LONG • MARINE BIOLOGY • MARINE • MESOZOIC ERA • MONSTER • MOTION • MYTH • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NAVY • NO PEOPLE • OCEAN • ON THE MOVE • OUTDOOR • OUTDOORS • OUTSIDE • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOBIOLOGY • PALEOICHTHYOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PAST • PISCIVORE • PLESIOSAUR • PLESIOSAURUS DOLICHODEIRUS • POWERFUL • PREHISTORIC ERA • REPTIL • REPTILE • REPTILES • SAUROPSID • SAUROPTERYGIA • SCHOOL OF FISH • SCIENCE: EVOLUTION • SEA LIFE • SEA • SEAS • SIDE VIEW • SPECIES • SWIMMING • UNDERWATER • VERTEBRATE • WATER • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY