Keywords: Fishapods and tetrapods.JPG en Comparison between the fins of lobe-finned fishes Sarcopterygii and legs of early tetrapods 1 Tiktaalik 2 Panderichthys 3 Eusthenopteron 4 Acanthostega 5 Ichthyostega hindleg own Conty Sarcopterygii Panderichthys |