Mr. S. V. Wood's Catalogue of Shells from the Crag. 535 



three recent specimens presents the following differences : — the vo- 

 lutions of the fossil are more convex, the suture deeper, and the whole 

 shell less conical with a more prominent keel upon the base of the 

 body whorl. 



Cor. Crag. Red Crag. Mam. Crag. Recent. 



2. Scalaria clathratulus, Flem. {Brit. An. p. 311. Turbo clathratulus, 



Walker, Test. Min. rar. t. 2. f. 45. Scalaria minuta, Min. 

 Con. t. 390. Scalaria pseudo-scalaris, Dubois, Geol. Wolhyn. 

 Podol. pi. 2. f.36, 37). 



Sutton. Sutton. | | Britain. 



3. — fimbriata. 



Sutton. | | | Mediterranean. 



4. — foliacea, Sow. (Min. Con. t. 390. f. 2). 



Sutton. Sutton. 

 This is given by Philippi, Enum. Moll. Sic. p. 167, as a synon. to 

 Sc. pseudo-scalaris. The crag shell differs in not having a keel 

 upon the body whorl. 



5. — subulata, Sow. (Min. Con. t. 390. f. 1). 



Sutton. | 



6. — frondosa, Sow. (Min. Con. t. 577. f. 1). 



Sutton. | | | 



7. — frondicula, n. s. 



Sutton. J | | 



8. — fimbriosa, n. s. 



Ramsholt. | | j 



9. — ? obtusicostata, n. s. 



Sutton. | | | 



10. — ? decussata, Desk. (Hist. Coq.foss. des Env. dePar.). 



Sutton. | | 

 The French shell appears to have the volutions more convex and 

 the suture deeper ; but my crag specimens are all imperfect. 



1. Phasianema sulcata. 



Sutton. | | | 



Gen. Char. Spire slightly elevated ; volutions few; aperture ovate ; 

 exterior striated, umbilicated. 



Spec. Char. Ovato-fusiform ; volutions three, convex ; suture deep ; 

 apex obtuse, spirally sulcated, decussated by lines of growth ; aper- 

 ture ovate ; outer lip sharp, inner slightly replicate ; umbilicus small, 

 with an incipient fold upon the columella. Axis one-seventh of an 

 inch. Pl.V. f. 15. 



2. — lineolata, n. s. 



Sutton. | | | 



Sect. a. columella plain. 

 1 . Turbonilla elegantissima, Leach MS. (Turbo elegantissimus, Mont. 

 Test. Brit. p. 298. t. 10. f. 2). 



Sutton. | | | Britain. 



