﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS, 
  VOL. 
  67, 
  ART. 
  28 
  PL. 
  I 
  

  

  Dorsal 
  View 
  of 
  Skull 
  of 
  Zarhachis 
  flagellator 
  

  

  For 
  explanation 
  of 
  plate 
  see 
  page 
  18 
  

  

  