72 
flat delta-formed spines that are a little turned up- 
wards : the flat portions of all the whorls are arranged 
in the same plain, so that the spire is not at all elevated ; 
young shells are slightly undulated upon the surface. 
From Ancliff, in the Rev. George Cookson’s cabinet. 
This species seems to unite the Genera Enomphalus and 
Delphinula. 
