Plate 3 



Page 

 Figs. 1-4. Cardioccid vcrticeUata, new species 42 



1. Zoarial fragments, natural size. 



2. Branch, Xl2, in which tlie peristomes are worn. 



3. Cylindrical zoarium, xr2, with the zone of growth 



preserved. 



4. Compressed zoarium with its ovicell, X12. 



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

 land, 

 Figs. .^-S. Cardioecia hyselyi De horiol, 1869 43 



5. Specimen, natural size and Xr2, with tubes visible. 



6. Foliaceous specimen, X 12, with its zone of growth. The 



tubes are not visible. 



7. Surface, X25. The tubes are convex and visible. 



8. Portion of ovicelled specimen, X12. 



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

 land. 

 Figs. 9-15. Cardioecia faringdoncnsis: Canu and Bassler, 1922 44 



9. Fragments, natiu'al size. 



10. Young cylindrical l:)ranch, /(.12, with zone of growth 



and in which the tubes are arranged in the Peripora 

 form. 



11. Young cylindrical branch, X12. 



12. Ovicehed specimen, with narrow base, X6. 



13. Compressed branch, X12, with a large zone of growth. 



14. Large branch, X12, much compressed, with the tubes 



arranged trans verselj-. 



15. Portion of surface of compressed zoarium, X25. 

 Lower Cretaceous (Aptian) : Faringdon, England. 



96 



