Fig. 1. 
Fig. 2. 
Fig. 3, 
Fig. 4 
Fig. 5 
Fig. 6 
PLATE XIX. 
Tryplasma princeps, Eth.Jil. 
Transverse view of the basal half of PI. XVII T, Fig. 1, the largest corallite displaying 
seven calicinal rejuvenescent corallite buds. 
Transverse view of the lower fractured surface of the upper half of PI. XVIII, Fig. 1, 
with thirteen young corallite, of which eleven are visible. 
a. Fistulas. 
The upper surface of Fig. 2, with twelve corallites, the thirteenth having been crowded 
out. 
Tryplasma Lonsdalei, Eth.Jil. 
Small group of corallites seen in transverse fractured section. 
Tryplasma columnaris, Eth. fd. 
. Portion of a corallite, partly decorticated, showing the septal spine holes. 
Tryplasma dendroidea, Eth.Jil. 
A small individual, showing triple gemmation. 
