﻿FKOM 
  THE 
  RADIOLARIAN 
  MARLS 
  OE 
  BARBADOS. 
  

  

  64:'> 
  

  

  Fig. 
  1. 
  — 
  Cystechinns 
  crassus, 
  sp. 
  n., 
  from 
  the 
  Radiolarian 
  Marh, 
  

   Haynesfield, 
  Barbados 
  : 
  abactinal 
  surface. 
  § 
  nat. 
  size. 
  (The 
  

   plates 
  shaded 
  are 
  those 
  preserved 
  in 
  the 
  specimen.) 
  

  

  Pig, 
  2. 
  — 
  The 
  same, 
  from 
  the 
  right 
  side. 
  

  

  Fig. 
  3. 
  — 
  The 
  same, 
  ornamentation 
  of 
  Plates. 
  

  

  1 
  inillim. 
  of 
  the 
  plate 
  marked 
  by 
  an 
  asterisk 
  in 
  fig. 
  1, 
  enlarged 
  20 
  diameters. 
  

   The 
  white 
  dots 
  represent 
  matrix 
  filling 
  up 
  depressions 
  in 
  the 
  plate. 
  

  

  