﻿Plate 
  24 
  

  

  Page 
  

  

  Figs. 
  1-6. 
  Ceriopora 
  dimorphocella, 
  new 
  species 
  29 
  

  

  1, 
  2. 
  Two 
  fragments 
  of 
  the 
  ramose 
  zoarium, 
  natural 
  size. 
  

   3, 
  4. 
  Portion 
  of 
  zoarial 
  surface, 
  X12 
  and 
  X25, 
  showing 
  

  

  the 
  small 
  oral 
  tongues. 
  

   5, 
  6. 
  Surface 
  of 
  a 
  colony, 
  X12 
  and 
  X25, 
  less 
  well 
  preserved 
  

   and 
  with 
  oral 
  tongues 
  very 
  rare. 
  

   Lower 
  Cretaceous 
  (Aptian) 
  : 
  Faringdon, 
  England. 
  

   Figs. 
  7-10. 
  Ceriopora 
  spongioides, 
  new 
  species 
  28 
  

  

  7. 
  Four 
  zoaria, 
  natural 
  size. 
  

  

  8. 
  Zoarial 
  surface, 
  with 
  traces 
  of 
  ovicell, 
  X12. 
  

   9, 
  10. 
  Zoarial 
  surface, 
  X12 
  and 
  X25. 
  

  

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

   land. 
  

  

  Figs. 
  11-17. 
  Reptomulticava 
  fungiformis 
  Gregory, 
  1909 
  29 
  

  

  11. 
  Three 
  zoarial 
  forms, 
  natural 
  size. 
  

   12, 
  13. 
  Lateral 
  view, 
  X3, 
  and 
  basal 
  view, 
  X6, 
  of 
  a 
  mas- 
  

   sive 
  specimen 
  with 
  several 
  superposed 
  lamellae. 
  

   14, 
  15. 
  Globular 
  specimen, 
  X6 
  and 
  surface 
  of 
  same, 
  X25. 
  

   16, 
  17. 
  Zoarial 
  surface, 
  showing 
  several 
  superposed 
  lamel- 
  

   lae, 
  X12 
  and 
  25. 
  

   Lower 
  Cretaceous 
  (Aptian): 
  Faringdon, 
  England. 
  

  

  Figs. 
  18-20. 
  Reptomulticava 
  bcllula 
  De 
  Loriol, 
  1869 
  30 
  

  

  IS. 
  Zoarium, 
  X2. 
  

   19, 
  20. 
  Surface, 
  X12 
  and 
  ><25. 
  

  

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

   zerland, 
  

  

  117 
  

  

  