PLATE XXVII. 
Tryplasma liliiformi.s, Eth. fil. 
g. 1. Weathered surface of matrix, with two corallites, apparently united ; radiciform processes 
proceed from both. 
g. 2. Stem portion, with expanding corallite above. 
T. dendroidea, Eth. fil. 
g. 3. Two corallites, proceeding from the parent below, highly weathered, 
g. 4. Very much weathered specimen, with excellent examples of budding. 
