Dunkleosteus prehistoric fish from the Devonian period.

ANIMAL THEMES • ANIMAL • APEX PREDATOR • AQUATIC • ARTHRODIRA • BONY ARMOR • CARNIVORE • COLOR IMAGE • COLOUR IMAGE • COPY SPACE • CREATURE • CUTOUT • DEVONIAN • DIGITALLY GENERATED IMAGE • DUNKLEOSTEUS TERRELLI • DUNKLEOSTEUS • EVOLUTION • EXTINCT • FAMENNIAN • FISH • FULL LENGTH • FULL-LENGTH • GREEN • HORIZONTAL • ILLUSTRATION • ILLUSTRATIONS • LARGE • LATERAL VIEW • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • ONE ANIMAL • PALAEONTOLOGY • PALAEOZOOLOGY • PALEONTOLOGY • PALEOZOIC ERA • PALEOZOOLOGY • PAST • PLACODERM • PLACODERMI • PREDATOR • PREHISTORIC ERA • PRIMEVAL • PRIMITIVE • SCIENCE: EVOLUTION • SEA LIFE • SIDE VIEW • SPECIES • SWIMMING • UGLINESS • WHITE BACKGROUND • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY