The Voyage of H.M S "Challenger" 



JoTies of Cetacea. PI. II 



Fie,. 9 



Fiq. W. 



— ^^a^- 



JDunlop Dunlop.del. 



EAR BONES AND TEETH 



F. Htjth, Lift' Ejin' 



F ZIPHIOIDS, &C 



