﻿Series 
  of 
  Divisional 
  Si 
  

  

  art. 
  Journ. 
  Geol. 
  Soc. 
  Vol. 
  LIII. 
  PL 
  XLV. 
  

  

  mestone 
  with 
  

   inosus. 
  

  

  tic 
  sandstone. 
  

  

  laevigata. 
  

  

  2-4' 
  

  

  20' 
  

  

  Ms 
  

  

  Barney's 
  Pc 
  

  

  (Eastern 
  Div 
  

   East. 
  

  

  ;at 
  thickness 
  of 
  the 
  detrital 
  beds 
  in 
  the 
  

  

  

  [XC 
  

  

  u 
  

  

  R5 
  

  

  X3 
  

  

  eV 
  

  

  JJlj 
  

  

  □Li 
  

  

  ® 
  

  

  Northern 
  Division. 
  

  

  Belemnitella 
  

   mucronata- 
  

  

  zone 
  

   or 
  White 
  

   Limestone, 
  

  

  with 
  regular 
  

  

  bands 
  of 
  

  

  flints, 
  

  

  over 
  100 
  feet 
  

  

  thick. 
  

  

  Belemnitella 
  quadrata 
  at 
  base. 
  

   White 
  Limestone 
  with 
  three 
  

  

  bands 
  of 
  flint. 
  

   Jnoceramwa-fragments. 
  

   Flintless 
  Chalk. 
  

   Belemnitella 
  vera- 
  and 
  

  

  Marsupites-zone. 
  

   Modular 
  band. 
  

   \ 
  Limestone 
  with 
  little 
  glauconite. 
  

   Glauconitic 
  Chalk 
  with 
  phos- 
  

  

  phatic 
  nodules. 
  Echmocorys 
  

  

  gibbus 
  at 
  base 
  and 
  sponges. 
  

  

  the 
  unconformity 
  represented 
  by 
  the 
  broken 
  line. 
  

  

  