GEWOttXOVfc- 

 HXOGLOS.y 

 STYLOG-LOS.\ 



ATLM^TOSCK?. SVTPER. 



DIGAST. 



THYREOHYOm. 

 5T\LOHYOlD.l 



.* -THYROID. 



SCM.ENUS 1 

 SCALENUS Z 



STE.RNOCOST. KMT. 



I NTtRCOCT. 



. fAUSClES 



FIGURE 25. Ventral musculature of a seal (Phoca): superficial layer upon the 

 right and much of the next deeper layer to the left of the medial line. 



[163] 



