﻿Spirifer 
  lauro-sodreanus 
  Katzer 
  

  

  Fig. 
  i, 
  2 
  Two 
  views 
  of 
  the 
  type 
  specimen 
  

  

  Locality: 
  Maecuru 
  sandstone, 
  Rio 
  Maecuru, 
  Para 
  

  

  Spirifer 
  iheringi 
  Kayser 
  

  

  (See 
  plate 
  24) 
  

  

  Fig. 
  3 
  Ventral 
  view 
  of 
  large 
  internal 
  cast 
  

   4 
  View 
  of 
  large 
  ventral 
  cast 
  

   Locality: 
  Tybagy, 
  Brazil 
  

  

  190 
  

  

  