PLATE VI. 



CORALS FROM BROCKENHURST. 



Solenasfrcea gemmans, Duncan. (P, 44.) 



Fig. 

 1. The corallum, a side view. 

 :2. Corallites showing the method of gemmation, slightly magnified. 



3. Costse, magnified. 



4. Two corallites, united by exotheca, magnified. 



5. A view a little below the calice, magnified. 



6. One of the septa; the lateral processes join endothecal dissepiments. 



7. Granular and endothecal markings on the side of one of the septa, magnified. 



Solenastran Beyricld, Duncan. (P. 44.) 



8. The corallum, its upper surface. 



9. Lateral view of corallites and exotheca, shghtly magnified. 



10. One of the septa, showing the thick wall and inclined endotheca, magnified. 



11. Costse, thick wall, and septa, magnified. 



12. Transverse section, close to a calice, magnified. 



13. A deformed calice, magnified. 



Solenastraa granulata, Duncan. (P. 45.) 



14. Upper surface of a worn corallum. 



15. Cellular and banded exotheca uniting corallites, magnified. 



16. CoralHte wall without exotheca; exotheca in cells and bands; the costse are also 



shown. Magnified. 



17. Transverse section of a corallite, magnified. 



IS. The septa at the caUcular margin, showing the paliform lobe, magnified. 



