Fish. PlcUe 38, 



Diavra. on Stone iy "V7. MitcLell . HiilliiiaiidjiL fc Waltcai T.iflio graplters 



Rgl. 2.LOTABRE71USCULA. Fig:3_6. PETROMYZON MOPJ)AX Fig- 7_10. CHATOESSUS COME. 



