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PLATE VI. 
CORALS FROM BROCKENHURST. 
Solenastrea gemmans, Duncan. (P. 44.) 
. The corallum, a side view. 
. Corallites showing the method of gemmation, slightly magnified. 
. Coste, magnified. 
. Two corallites, united by exotheca, magnified. 
. A view a little below the calice, magnified. 
. One of the septa; the lateral processes join endothecal dissepiments. 
. Granular and endothecal markings on the side of one of the septa, magnified. 
Solenastrea Beyrichi, Duncan. (P. 44.) 
. The corallum, its upper surface. 
. Lateral view of corallites and exotheca, slightly magnified. 
. One of the septa, showing the thick wall and inclined endotheca, magnified. 
. Coste, thick wall, and septa, magnified. 
. Transverse section, close to a calice, magnified. 
. A deformed calice, magnified. 
Solenastrea granulata, Duncan. (P. 45.) 
. Upper surface of a worn corallum. 
. Cellular and banded exotheca uniting corallites, magnified. 
. Corallite wall without exotheca; exotheca in cells and bands; the cost are also 
shown. Magnified. 
. Transverse section of a corallite, magnified. 
. The septa at the calicular margin, showing the paliform lobe, magnified. 
