14 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



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Fig. r». — PosTERiOK view of bight tympanic and peuiotic of Megaptera miocaena i; 

 POSITION X 1, Cat. No. 10300, U.S.N.M. ; Lomfoc, California. 



Fig. 6. — Looking into the vestibdle from apex of eight pbbiotic of Megapteka 

 MIOCAENA X 1, Cat, No, 10300, U.S.N.M.; Lompoc, California, 



