PLATE 46, 47, 48, 49. 
ANOMITjE. limestone and spar. 
FIG. 1, 2. 
CONCHYLIOLITHUS Anomites (Sacculus) sub- 
scrotiformis laevis, margine obtuso, sinu exsculpto. 
S. p. 
A petrified shell. The original an Ayiomia. Valves con- 
vex. Beak of the larger valve incumbent, tubulated, 
pierced at the apex with a minute, circular foramen. 
Hinge close, curved. The form of the shell purse-like; 
its surface smooth, except when marked, as in some speci- 
mens, with a few transverse, concentric furrows; its margin 
blunt, hollowed out, opposite to the beak, by an obtuse 
indentation, which is sometimes continued along the back 
of the beaked valve, in form of a very slight hollow fur- 
row or wave. 
Common in limestone, particularly near Ei/em and 
Middleton, 
Fig. 1, 2. Front and side view of the same specimen. 
FIG. 3, 4 , 5. 
CONCHYLTOLITHUS Anomites (cuspidatus) lon- 
gitudinaliter sulcatus, sinu rotundato, valva imperfo- 
