﻿y^'yvdleThcmsorv: 
  

  

  'Proc.Roy.Soc. 
  Vol.JHE. 
  PI 
  

  

  Fvg*l& 
  2. 
  Pulvinulma 
  Fig? 
  3.8,4,. 
  JQiat 
  doliths 
  , 
  

   Fig 
  . 
  5. 
  Diatoms 
  . 
  

  

  Wir.WksleyiutJ^. 
  

  

  W.West&C? 
  

  

  