﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS, 
  VOL. 
  67, 
  ART. 
  9 
  PL. 
  7 
  

  

  5b 
  

  

  5a 
  

  

  %« 
  

  

  3c 
  

  

  sa 
  

  

  3d 
  

  

  '%3 
  ;■■■>"'■** 
  

   5 
  

  

  r 
  

  

  

  ; 
  ) 
  

  

  n 
  

  

  m 
  

  

  EZ 
  

  

  1 
  

  

  3b 
  

  

  6 
  

   Unusual 
  Forms 
  of 
  Fossil 
  Crinoids 
  

  

  For 
  explanation 
  of 
  plate 
  see 
  pages 
  107. 
  108 
  

  

  