9 



AivDRiCH, Eocene Mollusc a 



9 



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) cllnensis, n. sp. PI. i. Fig. lo. 



Shell small, narrow, whorls eight, two embrj^onic, 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 Turbo7iilla in the State Collection but too imper- 

 fect to warrant description. 



Turbonilla (Cinguiina) 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 

 carrying five strong spirals, and somewhat cancellated ; suture 

 deeply impressed. The space above the first or lowest spiral 

 slightly wider than between the other four. Aperture broadly 

 ovate ; inner lip slightl}^ 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. 



Rejnarks. — Looks like a Bittium. 



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. 



