﻿84 
  

  

  EEV. 
  W. 
  DOWNES 
  ON" 
  THE 
  BLA.CKDOWN 
  BEDS. 
  

  

  Fig. 
  1. 
  — 
  Comparative 
  general 
  /Sections 
  at 
  Haldon 
  and 
  Blackdoivn. 
  

   Haldon. 
  

  

  7^7 
  

  

  15 
  

  

  14 
  

  

  13 
  

  

  Blackdown. 
  

  

  Flint 
  gravel. 
  

   Chert 
  gravel. 
  

   Orbitolina-chert 
  in 
  

  

  beds. 
  

   Schorlaceous 
  sand. 
  

   13. 
  Haldon 
  coral-zone. 
  

   12. 
  Sand, 
  with 
  Pecten 
  quad- 
  

   ricostatus 
  and 
  cherty 
  

   bands. 
  

   Sand, 
  with 
  Pectunculus 
  

   umbonatus 
  and 
  Tri- 
  

   gonia 
  affinis. 
  

   " 
  Red 
  rock." 
  

   " 
  Hard 
  fine 
  vein." 
  

   8. 
  "Clumps," 
  with 
  Tur- 
  

   ritella 
  granulata 
  &c. 
  

   7. 
  "Clumps," 
  with 
  Pec- 
  

  

  tunculus 
  umbonatus. 
  

   (i. 
  " 
  Gutters." 
  

   5. 
  "Burrows." 
  

   4. 
  " 
  Bottom 
  stones." 
  

   3. 
  " 
  Bottom 
  rock." 
  

   2. 
  " 
  Soft 
  fine 
  vein." 
  

   1. 
  "White 
  rock." 
  

  

  14 
  

  

  11 
  

  

  10. 
  

   9. 
  

  

  1^-\ 
  

  

  A 
  

  

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  1 
  

  

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  5 
  

  

  H 
  

  

  4, 
  

  

  

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