﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS. 
  VOL. 
  67, 
  ART. 
  27 
  PL. 
  I 
  

  

  Skull 
  of 
  Monkey, 
  Lasiopyga 
  griseoviridis 
  

  

  For 
  explanation 
  of 
  plate 
  see 
  paqe 
  IE 
  

  

  