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ALLEN S NATURALISTS LIBRARY. 



represented by sessile facets (sf) situated far forward on the 

 sphenoidal rostrum (fig. 6). The episternal process of the 



^ sf 



Fig. 5.— Skull of Red Grouse. Fig. 6.— Skull of Red Grouse. 



Fig. 7. — Sternum of Red Grouse, 



