﻿Aspidosoma 
  ? 
  pontis 
  Clarke 
  

  

  Fig. 
  i, 
  2 
  Clusters 
  of 
  individuals 
  in 
  the 
  soft 
  shale, 
  all 
  exposing 
  the 
  

   ambulacral 
  face 
  

  

  3 
  The 
  entire 
  oral 
  apparatus, 
  x 
  3 
  

  

  4 
  Part 
  of 
  oral 
  frames 
  and 
  teeth, 
  x 
  5 
  

   Locality: 
  Ponta 
  Grossa, 
  Brazil 
  

  

  