PLEIOCENE FOSSILS. 133 



middle, concave; below convex, ribbed; costa? longitudinal, oblique, prominent, rounded ; 

 columellar straight, thick, polished, incrassated above. 



Plate XXVII. Fig. M, Natural size. 



Locality. Darlington. Museum, College of Charleston. 



BUCCIMDJ1. 



BUCCINUM.— Linn. 



t'UOO'lNUM P R C I N U M. — Say. 

 Plate XXVIU. Fig. 1. 



Buccinum porcinum, Say, Jour. Acad. Nat. Sci., Vol. 4, p. 126. 

 Buccinum porcinum, Con., Foss. Ter. Form., Vol. 1, p. 19, tab. 4, fig. 4. 



B. testa brevi, fusiformi; magnis longitudinalibus, rotundatis costis; spiralibus, elevatis, 

 alterna vice minoribus lineis; rostris brevibus sub-reflexis. 



Description. Shell short, fusiform, with large longitudinal rounded ribs and spiral 

 elevated, lines somewhat alternately smaller; beak short, slightly reflected. 



Plate XXVIII. Fig. 1, Natural size. 



Locality, Darlington. Museum, College of Charleston. 



BUCCINUM M U L T I R U G A T U M. — C o n r a d. 

 . Plate XXVIU. Fig. 2. 

 Buccinum multirugatum, Con., Sill. Jour., "Vol. 41, p. 345. 



B. testa ovata, conica, spiratim rugosa; columella crassa basali plica instructa; basi 

 bicarinata. 



35 



