﻿ANNIVERSARY 
  ADDRESS 
  OF 
  THE 
  PRESIDENT. 
  

  

  223 
  

  

  Table 
  XL. 
  — 
  Analysis 
  and 
  Distribution 
  of 
  the 
  Kimmeridge 
  Clay 
  

  

  Species. 
  

  

  « 
  

  

  Classes. 
  

  

  O 
  

  

  Plantse 
  

  

  Amorphozoa 
  (none). 
  

  

  Rhizopoda 
  

  

  Coelenterata 
  (none). 
  

  

  Echinodermata 
  

  

  Annelida 
  

  

  Crustacea 
  

  

  Bryozoa 
  (none). 
  

   Brachiopoda 
  

  

  37 
  genera 
  f 
  Monomyaria 
  

  

  and 
  \ 
  ^ 
  J 
  

   100 
  species, 
  pimyana 
  

  

  Cephalo- 
  

   poda. 
  

  

  Gasteropoda 
  

  

  f 
  Ammonites 
  

  

  1 
  Nautili 
  (none). 
  

  

  1 
  Belemnites 
  

  

  1 
  Teuthidee 
  

  

  Pisces 
  

  

  Eeptilia 
  

  

  Mammalia 
  (none). 
  

  

  4 
  

   11 
  

   26 
  

   12 
  

  

  1 
  

  

  1 
  

  

  1 
  

  

  11 
  

  

  17 
  

  

  103 
  

  

  13 
  

  

  7 
  

   3 
  

  

  7 
  

  

  10 
  

   42 
  

  

  58 
  

   23 
  

   31 
  

  

  8 
  

  

  1 
  

   14 
  

   45 
  

  

  263 
  

  

  § 
  13. 
  PORTLANDIAN. 
  

  

  Plants. 
  — 
  None 
  known 
  beyond 
  fragments 
  of 
  wood. 
  

  

  Amorphozoa. 
  — 
  None 
  known. 
  

  

  Ccelenterata. 
  — 
  Isastrcea 
  oblonga 
  is 
  the 
  only 
  Portland 
  species; 
  

   it 
  is 
  also 
  the 
  only 
  coral 
  in 
  the 
  Calcareous 
  rocks 
  of 
  Britain 
  whose 
  

   skeleton 
  is 
  now 
  entirely 
  siliceous. 
  

  

  Echinodermata. 
  — 
  EcJiinobrissus 
  Brodiei, 
  Hemicidaris 
  brillensis, 
  

  

  