312 



DR. J. E. GRAY ON A NEW PILOT-WHALE. [NoV. 12, 



dispovered, or aiij' fact eliminated, to prove the truth of this sug- 

 gestion, and it may be only an instance of accidental coincidence — 



to 



bo 



Fig. 1. Side view of skull of GUibiocephalus incrassatus. 



Fig. 2. Diagram of the cross-section of the palate of G. incrassatus. 



such a case as may be disproved by the next discovery of either 

 animal. 



