﻿Quart. 
  Jo-urn. 
  GeoLSoc 
  Vol 
  .LIE 
  .PI. 
  XII 
  

  

  J. 
  Green, 
  del.etli.th. 
  

  

  SKULL 
  OF 
  PLTOSAURUS 
  

  

  MirvterrLBros 
  imp. 
  

  

  