PROC. U. S. NAT. MUS.— KELLOGG 



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Lophocetus pappus, new species (USXM 15985): 1, lateral view, sixth dorsal vertebra; 2 

 same, fourth dorsal vertebra; 3, same, tenth dorsal vertebra; 4, same, eighth dorsal 

 vertebra; 5, anterior view, sixth dorsal vertebra; 6, same, fourth dorsal vertebra. 



