﻿Janeia 
  bokkeveldensis 
  Reed 
  

  

  Fig. 
  i 
  Conjoined 
  valves 
  showing 
  the 
  overlapping 
  left 
  

  

  2 
  The 
  two 
  valves 
  with 
  overlapping 
  right 
  

  

  3 
  A 
  large 
  left 
  valve 
  

  

  4 
  Sculpture 
  of 
  posterior 
  part 
  of 
  valve, 
  x 
  3 
  

   Locality: 
  Ponta 
  Grossa, 
  Brazil 
  

  

  Janeia 
  braziliensis 
  Clarke 
  

  

  Fig. 
  5 
  Right 
  side 
  of 
  conjoined 
  valves, 
  showing 
  the 
  overlapping 
  

   left 
  

  

  6 
  A 
  small 
  specimen 
  

  

  7 
  Large 
  shell 
  with 
  valves 
  slightly 
  spread 
  

  

  8 
  Left 
  view 
  of 
  conjoined 
  valves 
  

   Locality: 
  Tybagy, 
  Sao 
  Paulo, 
  Brazil 
  

  

  176 
  

  

  