Seale: Dugong.] 



Phil. Journ. Sci., X, D, No. 3.] 



Fig. 1. A female dugong on the beach. 



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E 



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m 



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Mouth ^^§^^^^^^ 





Fig. 2. Head and fore part of body of a dugong. 



Fig. 3. The tusks of a dugong. 

 PLATE I. 



