U. S. NATIONAL MUSEUM 



BULLETIN 36, PL. XXVII 



Fig. 1. Lagenorhynchits obliquidejis GiU. 



(From Scammon, Marine Mammalia, 1874, pi. 19, fig. 2.) 



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-^„ 



a 



,^!i^^ 



Fig. 2. Lagenorhijndins obliquidens Gill. 



(From the type-skull, No. 1963, in ihe U. S. National Museum.) 



Genus LAGENORHYNCHUS. 



