St • raaram i 1 1 at a 
-31- 
Sty lophora mammillat a Vaughan* 
?1. fig. 
Corallum, small, encrusting, with the upper surface thrown 
into gibbosities. 
Calices shallow^, superficial, diameter 1 mm., crowded, 
separated by only a thin wall, or by coenenchyma sometimes as 
much as 1 mm. across. The calicular margins either are not 
elevated, or there may be a slight rim on one side. Costae are 
absent or indistinct. The coenenchymal surface is densely granu- 
late, and there is no elevated thread between the calices. 
There are six qaa&fcfe stout principal septa fusing to the 
columella, and six short but still usually well developed septa of 
the second cycle. Thin dissepiments present* ^ , 
A 
Columella terminating in a blunt ish style which reaches the 
level of the coenenchymal surface. 
Type .--U . S. National Museum. 
Locality. — Flint River, 4 l/2 miles below Bainbridge, 
