Hic 4s 
Qu ie ie < 
SSAA ber 
ee 
Fic. 16. 
Fig. 14. The Susu (Platanista gangetica.). About si; natural size. 
Fig. 15. Skull of the Susu. About $ natural size. 
Fig. 16. The La Plata Dolphin (Pontoporia blainviller). About +1, 
natural size. 
[V’o face page 30, 
