lyg Eocene Mollitsca 13 



Looking down from the spire a beaded line appears on the lower 

 side of the sutural area that does not appear in the side view. 

 Locality. — Alabama: Chodlaw Corner. 



CANCELLARIA. 



Cancellaria marieana n, sp., PI. i, hg- 6. 



Shell small, rather narrow and elongate; whorls six, rounded, 

 three nuclear and three adult, adult whorls shouldered, cancel- 

 lated; aperture ovate below, more pointed above; labrum crenu- 

 lated' in old specimens; pillar lip with two folds; shell umbili- 



cated. 



Rather common; differs from all others by its graceful shape 

 and small size when adult. 



Locality.— K\,KS,KW.K\ Wood's Bluff horizon, Choaaw Corner. 



ODONTOS TOM I A . 

 Odontostomia insignifica n. sp., PI. i, fig- 8. 



Shell small, robust; surface smooth; whorls five; outer lip 

 striate internally; inner lip with a strong plait nearly horizontal 

 in front and expanded into a callus to base of shell. 



Locality.— Ai^kbkmk: Gregg's Landing. 



VOLVARIA. 

 Volvaria (Volvariella) alabamensis n. sp., PI. 2, fig. 3. 



Shell small, thin, cylindrical; whorls five, three embryonic and 

 smooth, the others covered with numerous, close-set, spiral, im- 

 pressed lines; aperture long and narrow, over two- thirds the 

 length of shell; outer lip smooth within except at the edge where 

 the spiral lines show through; inner lip with two oblique basal 

 folds which are continued to the end by a callus. 



Only two specimens obtained. 



Locality.— A.-hAJiKMK: Wood's Bluff horizon, Chodlaw Corner. 



CERITHIUM. 



Cerithium delicatulum n. sp., PI. i, fig- 9- 



Shell as in figure, rather slender, elongate; whorls covered 

 with numerous, coarse, axial ribs crossed by three spiral ones, 

 nodular at the intersedions; suture deeply impressed, bounded 

 by a row of close-set, rounded tubercles, above by a compressed, 

 angular space which is marked by three spiral lines. 



