Aldrich, Eocene Mollusca 



centrally; umbilicus open, inner lip somewhat recurved at base. 

 Surface not smooth, carrying microscopic incised spiral lines. 

 Length 3 mm. 



Locality.' — Found at both Gregg's and Bell's Landings. 



Type. — From Bell's Ldg. In the Ala. Museum. 



Turbonilla (Ptycheulimella) cSinensis, n. sp. PI. i. Fig. 10. 



Shell small, narrow, whorls eight, two embryonic, the next 

 three longitudinally striated, balance smooth. Spire blunt, 

 suture distinct, aperture small. Outer lip smooth within, inner 

 lip with a strong fold curving up into the aperture and bordering 

 the base. Length 3+ mm. 



Locality. — Gregg's Landing, Ala. 



Type. — Alabama Museum, University, Ala. 



Remarks. — Seems to be a distinct species. There are three 

 other species of Turbonilla in the State Collection but too imper- 

 fect to warrant description. 



Turbonilla (Cingulina) tuscahomensis, n. sp. PI. i. Fig. 11. 



Shell small, whorls nine, the first three embryonic ; apex 

 small, the fourth and fifth whorls with raised spirals, balance 

 carr3dng five strong spirals, and somewhat cancellated ; suture 

 deepl}^ impressed. The space above the first or lowest spiral 

 slightly wider than between the other four. Aperture broadly 

 ovate ; inner lip slightly reflected ; base slightly spatulate. 

 Length 4 mm. Figured specimen from Bell's Ldg. 



Locality. — Both Gregg's and Bell's Ldg., Alabama. 



Type. — Alabama Museum of Nat. History. 



Remarks.- — Looks like a Bittiutn. 



Turbonilla (Ptycheulimella) tardiusculus, n. sp. PI. i. Fig. 12. 



Shell with nine whorls, the first two embryonic, the balance 

 smooth and of a dull brown color, substance of shell rather solid, 

 suture lightly impressed, banded below. Aperture small, inner 

 lip reflected at base, imperforate ; no fold showing on the col- 

 umella. Two specimens found. Length 4^ mm. 



Locality. — Cave Branch, Ala. Woods bluff beds. 



Type. — My collection. 



