49 
TEREBRATULA elongata. 
TAB. CCCCXXXV.— figs. 1 and 2. 
Spec. Char. Oval, convex, smooth ; margin 
even ; beak incurved. 
V ery slightly rhomboidal, the valves are equally and 
regularly convex ; its length at once distinguishes it 
from T. carnea, tab. 15. 
Fig 2. exhibits the appendages to the hinge. 
Common in the soft Chalk about Norwich. 
TEREBRATULA sphseroidalis. 
TAB. CCCCXXXY .—fig. 3. 
Spec. Char. A depressed sphseroid, with a 
slightly produced beak. 
TIP he surface of this clumsy shell is quite smooth, and 
the edges of its valves even. 
Found at Dundry by G. W. Braikenridge Esq, 
TEREBRATULA bullata. 
TAB. CCCCXXXY— 4. 
Spec. Char. Orbicular, ventricose, with a 
produced and incurved beak ; front inden- 
ted; depth greater than its width. 
A remarkably ventricose species ; from its indented 
front there proceeds a little way towards the beaks, an 
obscure furrow in each valve, (he edges retain a regular 
