Pteraspis is an extinct genus of jawless fish.

AGNATHA • ANIMAL TAIL • ANIMAL THEMES • ANIMAL • AQUATIC • ARMORED FISH • ARTWORK • BIZARRE • CARNIVORE • CAUDAL FINS • COLOR IMAGE • COPY SPACE • CREATURE • CUTOUT • DEVONIAN • DIGITALLY GENERATED IMAGE • EVOLUTION • EXTINCT • FISH • FLIPPER • FULL LENGTH • GREEN • HETEROSTRACAN • HORIZONTAL • HORNED • ILLUSTRATION • JAWLESS FISH • LATERAL VIEW • NO PEOPLE • ONE ANIMAL • ORGANISM • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOBIOLOGY • PALEONTOLOGY • PALEOZOIC ERA • PALEOZOOLOGY • PAST • PREHISTORIC ERA • PRIMEVAL • PRIMITIVE • PRIMORDIAL • PTERASPIS STENSIOEI • PTERASPIS • ROSTRUM • SCIENCE • SCIENCE: EVOLUTION • SEA LIFE • SIDE VIEW • SMALL • SNOUT • SPECIES • SPIKED • TINY • UGLINESS • VERTEBRATE • WHITE BACKGROUND • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY