i'i-i/i-/ Chondroptetvgn bouacbns fixis. FhmJy FLagiostomati, Cyelostomati 



Squalus, Sqaatuia, Torpedo, Raja. fttrconj^zon. Gastrobtanclias. 



Sqaal Ctrcnana.s _ White. Shark 



Squat. A:nelns_ Ange/ fish 



P. Marhms _ Sea lamprey 



I', ( '(,.|-iis__ Mv.n/ir 





'f.t't: 



