rigs. 
l'i<: 
rig. - 
rig. 
PLxVTE III. 
1 — 2. Stylina. MULTiSTELL-i, Siol., p. 20; 1* upper view of a large convex eorallum ; 
la, a few calyces in twice the natural size; 2, portion of a flat eorallum, 
with the surface much weathered offi^ 2a, a polished section ; Moraviatoor , 
Ooiaioor group. 
;3. Stylin.v graxdls, Stol,, p. 21; 3, a portion of a eorallum, and 3a a few calyces 
of the original surface ; 3i, a polished section ; all figures in natural size ; 
Kauraij, Ootatoor group. 
4. PiiYLLOCffiXiA JIULTISEPTA, Stol., p. 22 ; 4, a portion of a eorallum, natural size ; 
4a, a few calyces enlarged, the ixniform shaded portion is a polished surface ; 
Alundanapioorami, Trichimpoly group. 
5. Helia.strea? p. 32; upper and side views of a portion of a eorallum, mostly 
silicified ; Penangoor, Ootatoor group. 
m 
t 
