﻿Plate 
  25 
  

  

  Page 
  

   Figs. 
  1-3. 
  Neuropora 
  arbuscula, 
  new 
  species 
  32 
  

  

  1. 
  Two 
  zoaria, 
  natural 
  size. 
  

   2, 
  3. 
  Zoarial 
  surface, 
  X12 
  and 
  X25, 
  showing 
  the 
  salient 
  

   interapertural 
  tuberosities. 
  

   Lower 
  Cretaceous 
  (Valangian) 
  : 
  Sainte-Croix, 
  Switzer- 
  

   land. 
  

   Figs. 
  4-S. 
  Neuropora 
  micropora, 
  new 
  species 
  33 
  

  

  4. 
  Zoaria, 
  natural 
  size. 
  

  

  5, 
  6. 
  Portion 
  of 
  the 
  surface, 
  X12 
  and 
  X25, 
  showing 
  the 
  

   irregularities. 
  

   7. 
  Surface, 
  X25, 
  exhibiting 
  oral 
  denticulations. 
  

  

  5. 
  Tangential 
  section, 
  X25, 
  illustrating 
  structure 
  of 
  the 
  

  

  tubes. 
  There 
  are 
  some 
  solidified 
  groups. 
  

   Lower 
  Cretaceous 
  (Aptian): 
  Faringdon, 
  England. 
  

  

  Figs. 
  9-12. 
  Neuropora 
  ramosa, 
  new 
  species 
  32 
  

  

  9. 
  Two 
  zoaria, 
  natural 
  size. 
  

  

  10. 
  Portion 
  of 
  surface 
  of 
  specimen 
  without 
  veinules, 
  X12. 
  

  

  11. 
  Extremity 
  of 
  a 
  zoarial 
  lobe 
  with 
  a 
  veinule, 
  X12. 
  

  

  12. 
  Surface, 
  X25, 
  showing 
  the 
  oral 
  tuberosities 
  forming 
  

  

  visors. 
  

   Lower 
  Cretaceous 
  (Valangian) 
  : 
  Sainte-Croix, 
  Switzer- 
  

   land. 
  

  

  Figs. 
  13-15. 
  Defranciopora 
  neocomiensis, 
  new 
  species 
  30 
  

  

  13. 
  Zoarium, 
  natural 
  size. 
  

   14, 
  15. 
  Zoarial 
  surface, 
  X12 
  and 
  X25, 
  at 
  the 
  extremity 
  of 
  

   the 
  colony. 
  

   Lower 
  Cretaceous 
  (Valangian): 
  Sainte-Croix, 
  Switzer- 
  

   land. 
  

   Figs. 
  10-19. 
  Neuropora 
  tenuinervosa, 
  new 
  species 
  33 
  

  

  16. 
  The 
  solid 
  ramose 
  zoarium, 
  natural 
  size. 
  

  

  17. 
  Specimen 
  with 
  delicate 
  veinules, 
  X12. 
  

  

  IS. 
  Portion 
  of 
  a 
  specimen 
  without 
  veinules, 
  X12. 
  

   19. 
  Portion 
  of 
  the 
  surface, 
  X25, 
  showing 
  the 
  zooecial 
  

   asperities 
  and 
  the 
  oral 
  denticulations. 
  

   Lower 
  Cretaceous 
  (Aptian) 
  : 
  Faringdon, 
  England. 
  

   118 
  

  

  