Plate 22 



Page 

 Fig. 1. Seminodicrescis nodosa D'Orbigny, 1S54 19 



Part of zoariiim, X12. 



Lower Cretaceous (Aptian) : Faringdoii, England. 

 Figs. 2-5. Ceriopora ovoidea, new species 21 



2. Three zoaria, natural size. 

 3, 4. Aspect of the surface, X12 and X25. 



5. View of the base, X6, showing tubes radiating from the 



ancestrula. 

 Lower Cretaceous (Valangian) : Sainte-Croi.x, Switzer- 

 land. 

 Figs. 6-8. Ceriopora solida, new species 24 



6. The solid zoarium, natural size. 

 7, 8. Surface, X12 and X25. 



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

 land. 



Figs. 9-11. Ceriopora aequipedis, new species 24 



9. Three zoaria, natural size. 

 10, 11. Portion of the surface, xr2 and X25. 



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

 zerland. 



Figs. 12-14. Ceriopora tenuis, new species 21 



12. Zoarium, natural size. 

 13, 14. Surface, X12 and X25. 



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

 zerland. 



Figs. 15-17. Ceriopora angustipedis, new species 23 



15. Group of small colonies, natural size. 

 16, 17. Portion of the zoarial surface, X12 and X25. 



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

 zerland. 



115 



