Dunkleosteus fish eating a sea perch.

ACTINOPTERYGII • ANIMAL BEHAVIOR • ANIMAL MOUTH • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • APEX PREDATOR • AQUATIC • ARMORED FISH • ARTHRODIRA • ARTHRODIRE • ATTACK • BONY ARMOR • CARNIVORE • CATCHING • CHALLENGE • CHASING • COLOR IMAGE • COLOUR IMAGE • CREATURE • DANGER • DAY • DEVONIAN • DIGITALLY GENERATED IMAGE • DUNKLEOSTEUS TERRELLI • DUNKLEOSTEUS • EATING • ESCAPE • EVOLUTION • EXTINCT • FAMENNIAN • FEEDING • FISH • FLEE • FLEET • FOOD CHAIN • FULL LENGTH • FULL-LENGTH • HORIZONTAL • HUNGRY • ILLUSTRATION • ILLUSTRATIONS • LARGE • LATERAL VIEW • MARINE BIOLOGY • MARINE • MENACE • MOUTH OPEN • NABBING • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NAVY • NO PEOPLE • OCEAN • OCEANS • OPEN MOUTH • OPEN-MOUTHED • OSTEICHTHY • OSTEICHTHYES • OUTDOOR • OUTDOORS • OUTSIDE • PALAEONTOLOGY • PALAEOZOOLOGY • PALEONTOLOGY • PALEOZOIC ERA • PALEOZOOLOGY • PAST • PERIL • PLACODERM • PLACODERMI • PREDATOR • PREHISTORIC ERA • PREY • PRIMEVAL • PRIMITIVE • RUN AWAY • SCAVENGER • SCIENCE: EVOLUTION • SEA LIFE • SEA PERCH • SEA • SEA. • SEAS • SIDE VIEW • SPECIES • SURVIVAL • SWIMMING • TAG (GAME) • THREAT • THREE ANIMALS • UGLINESS • UNDERSEA • UNDERWATER • VICIOUS • WATER • WILDERNESS • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY