Chordata (Fish) Myxini(Hagfish) Cephalaspidomorphi(Lampreys) Chondrichthyes(Sharks, Rays) Actinopterygii(ray-finned fish) Actinistia(Coelacanths) Dipnoi(Lungfish)
BIOLOGY 524 POSTCRANIAL SKELETON - II ORIGIN OF PAIRED LIMBS, PECTORAL GIRDLE, AND HUMERUS
