Akmonistion is an extinct shark from the Early Carboniferous period.

AKMONISTION ZANGERLI • AKMONISTION • ANIMAL BODY • ANIMAL THEMES • ANIMAL • AQUATIC • ARTWORK • CARBONIFEROUS PERIOD • CARBONIFEROUS • CARNIVORE • CARTILAGINOUS FISH • CHONDRICHTHYES • COLOR IMAGE • COLOUR IMAGE • COPY SPACE • CREATURE • CUTOUT • DANGER • DIGITALLY GENERATED IMAGE • ELASMOBRANCH • EVOLUTION • EXTINCT • FIERCE • FISH • FULL LENGTH • HORIZONTAL • ILLUSTRATION • ILLUSTRATIONS • LATERAL VIEW • MARINE BIOLOGY • MENACE • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • ONE ANIMAL • PALAEONTOLOGY • PALAEOZOOLOGY • PALEONTOLOGY • PALEOZOIC ERA • PALEOZOOLOGY • PAST • PERIL • PREDATOR • PREHISTORIC ERA • PRIMEVAL • PRIMITIVE • SCIENCE • SCIENCE: EVOLUTION • SEA LIFE • SHARK • SIDE VIEW • SPECIES • SYMMORIIDA • THREAT • UGLINESS • VERTEBRATE • WHITE BACKGROUND • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY