APPENDIX. 
13 
This species is common in New Jersey in the form of imperfect casts, 
hut at Snow Hill the shell is preserved. 
It bears considerable resemblance to Alaria jlandina , Stoliczka, except 
in the notched margin of the labrum. 
LIODEItMA. Conrad. 
L. thoracica, pi. 2, fig. 30. Shell subpyriform, volutions of the spire 
contracted or widely channelled ; canal slightly sinuous ; 2 folds on the 
columella, upper one obsolete, the lower one ridging the margin of the 
columella to the extremity; labrum distinctly emarginate at the summit. 
Only ODe entire specimen was found, differing from the type L, lioderma 
in the contracted volutions and elongated fold. This genus is not found 
in the Eocene. 
LUNATIA. Graxj. 
L, Carolinensis, pi. 2, fig. 29. Shell with 5 volutions, the apicial ono 
minute indistinct ; spire short, conical; volutions convex; suture canali- 
culate; length greater than the breadth ; umbilicus moderate. 
SYNOPSIS OF THE CRETACEOUS MOLLUSC A OF NORTH 
CAROLINA. 
BY T. A. CONK AD. 
CONCIIIFERA. 
Anomiidee. 
Anomia argentaria, Morton. Synopsis of the Cretaceous formation of 
the United States, p. 61, pi. 5, fig. 10. 
A. tellinoides , Morton, ib., fig. 11. 
A. linifera, Conrad.. Geolog. Survey of North Carolina. 
A. lintea, Conrad. ib. ib. 
