﻿S. 
  GEOLOGICAL 
  SURVEY 
  

  

  BULLETIN 
  NO. 
  322 
  PL. 
  XXV 
  

  

  -O 
  LI 
  I 
  * 
  ' 
  

  

  FERNANDO 
  (PLIOCENE) 
  PECTENS 
  

  

  