Artist's concept depicting the evolution of a lobe-finned fish to an amphibian.

AMPHIBIA • AMPHIBIAN • AMPHIBIOUS • ANCIENT • ANIMAL BODY • ANIMAL THEMES • ANIMAL • ANTHRACOSAURIA • AQUATIC • ARTWORK • CARBONIFEROUS PERIOD • CARBONIFEROUS • CHANGE • COELACANTH • COELACANTHIFORMES • COLOR IMAGE • COLOUR IMAGE • COMPARISON • CRAWLING • DEVELOPMENT • DIGITAL ENHANCEMENT • DIPLOVERTEBRON • EMERGENCE • EVOLUTION • EXTINCT • FISH • FULL LENGTH • HORIZONTAL • ILLUSTRATION TECHNIQUE • ILLUSTRATION • ILLUSTRATIONS • LABYRINTHODONT • LAKE • LATERAL VIEW • LOBE-FINNED FISH • MORPHOLOGY • MOSCOVIAN • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • OLD • OUTDOOR • OUTDOORS • OUTSIDE • PAINTING • PALAEONTOLOGY • PALAEOZOOLOGY • PALEOART • PALEOBIOLOGY • PALEONTOLOGY • PALEOZOIC ERA • PALEOZOOLOGY • PAST • PREHISTORIC ERA • PROGRESS • REPTIL • REPTILE • REPTILES • SARCOPTERYGII • SCIENCE • SCIENCE: EVOLUTION • SEA LIFE • SEA • SHORE • SHORELINE • SIDE VIEW • SPECIES • SWIMMING • TWO ANIMALS • UGLINESS • WALKING • WATER'S EDGE • WATER • WAVE • WILDLIFE • WITHOUT PEOPLE • ZOOLOGY