396 



BALJINOPTERID^. 



From snout to flipper 

 Length of flipper 

 From snout to hump 

 Extreme width of tail 



Ft. In. 



11 



10 



18 



11 



Our illustration is from the original figure given by 

 Rudolphi, in the Memoirs of the Berlin Academy for 

 1829. 



