Rhizodus hibberti, an extinct group of Carboniferous lobe-finned fish.

ACTION • AGGRESSION • ANIMAL BEHAVIOR • ANIMAL HEAD • ANIMAL MOUTH • ANIMAL TEETH • ANIMAL THEMES • ANIMAL • ANIMALS HUNTING • ANIMALS IN THE WILD • AQUATIC • ARTWORK • ATTACK • BAYOU • BIODIVERSITY • BITING • BLEEDING • BLOOD • BOTANICAL • BOTANY   • BOTANY • BOTANY  • CARBONIFEROUS PERIOD • CARBONIFEROUS • CARNIVORE • CATCHING • CHALLENGE • COLOR IMAGE • COLOUR IMAGE • CONCEPT • CONFLICT • CREATURE • DANGER • DAY • DEAD ANIMALS • DEAD • DEATH • DEFEAT • DEVONIAN • DIGITALLY GENERATED IMAGE • EATING • ECOSYSTEM • ENEMY • EVOLUTION • EXTINCT • FIERCE • FISH IN MOUTH • FISH • FLEET • FOOD CHAIN • FOOD • FRESH WATER • FRESHWATER • FRONT VIEW • FULL LENGTH • FULL-LENGTH • GEOLOGIA • GEOLOGY • HEMMORHAGE • HEMORRHAGE • HEMORRHAGED • HEMORRHAGING • HORIZONTAL • HORROR • HUNGRY • ICHTHYOLOGY • ILLUSTRATION • ILLUSTRATIONS • JAW • KILL • KILLING • KILLS • LAKE • LATERAL VIEW • LOBE-FINNED FISH • MARINE BIOLOGY • MARINE • MEDIUM GROUP OF ANIMALS • MENACE • MORPHOLOGY • MOTION • NABBING • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NATURE • NAVY • NO PEOPLE • OCEAN FLOOR • OCEAN LIFE • OCEAN • OCEANS • OSTEICHTHY • OSTEICHTHYES • OUTDOOR • OUTDOORS • OUTSIDE • PAIN • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOART • PALEOBIOLOGY • PALEOBOTANY • PALEOICHTHYOLOGY • PALEONTOLOGY • PALEOZOIC ERA • PALEOZOOLOGY • PAST • PERIL • PISCIVORE • PLANT • PREDATOR • PREHISTORIC ERA • PREY • PRIMEVAL • PRIMITIVE • RHIZODONT • RHIZODUS HIBBERTI • RHIZODUS • RIVER • SANGUINE • SARCOPTERYGII • SCIENCE • SCIENCE: EVOLUTION • SEA LIFE • SEA • SEA. • SEAS • SIDE VIEW • SPECIES • SURVIVAL • SWAMP • SWIMMING • TERRIBLE • TERROR • THREAT • TOUGHNESS • TROPICAL CLIMATE • UGLINESS • UNDERSEA • UNDERWATER • VICIOUS • VICTIM • VICTIMS • VIOLENCE • VIOLENCIA • WATER • WILDERNESS • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY