nrotethmos c level, 
Columella rather small, apparently has a papillary termi- 
nal ion. 
Ho tea based on other sp e c imens : I have referred five 
other specimens to this species, two of which have been used in 
preparing thin sections, and the upper Surface of one was 
polished. 
Measurements • 
pecimen 
Greater diameter 
of calice. 
Lesser diameter 
of calice. 
Height of 
corallum 
Remarks. 
o. 1 
17.5 ram. 
11.5 ram. 
14.5 ram. 
Base broken. 
2 
14.5 
14 
14 
3 
20 
13 
25 
Upper surface 
polished; base 
broken. 
| 
Specimen Ho. 1 has probably been mechanically compressed. 
The eo3tae of Ho. 2 are more acute than is usual. It is a 
perfect sjiecimen, with a pointed and constricted calice. 
