Plesiosaur dinosaur in its ocean habitat.

ABOVE • ANIMAL NECK • ANIMAL THEMES • ANIMAL • ANIMALS IN THE WILD • AQUATIC • ARTWORK • CARNIVORE • COLOR IMAGE • COLOUR IMAGE • CREATURE • CRETACEOUS • CRYPTOZOOLOGY • DAY • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • ELASMOSAURID • EVOLUTION • EXTINCT • FLEET • FOLKLORE • FRONT VIEW • ICHTHYOLOGY • ICHTHYOSAUR • ILLUSTRATION • ILLUSTRATIONS • ILUSTRATION • JURASSIC • LAKE • LARGE • LEGEND • LOCH NESS MONSTER • MARINE BIOLOGY • MARINE • MESOZOIC ERA • MONSTER • MYTH • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NAVY • NESSIE • NO PEOPLE • OCEAN • OCEANS • ONE ANIMAL • OUTDOOR • OUTDOORS • OUTSIDE • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOICHTHYOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PART OF • PAST, THE • PISCIVORE • PLESIOSAUR • PLESIOSAURUS • PREHISTORIC ERA • REPTIL • REPTILE • REPTILES • SAUROPSID • SAUROPTERYGIA • SCIENCE: EVOLUTION • SEA LIFE • SEA • SEA. • SEAS • SPECIES • SURFACE LEVEL • SURFACE • SWIMMING • TRIASSIC • VERTICAL LINES • VERTICAL • WATER SURFACE • WATER • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY