142 JOURNAL OF CONCHOLOGY, VOL. I5, NO. 5, JANUARY, I917. 



Fig. 8. — Basal aspect of same specimen showing the deep and mar- 

 ginally angulate umbilicus. From wax impressions. 



[M. P. G., No. 452]. 



Clavatula jouanneti Des Moulins, sp. 



Fig. g. — ^Dorsal view exhibiting depressed whorls, a marginal thicken- 

 ing at the suture, and spiral striations. From a gutta-percha 

 model. [M.P.G., No. 460]. 



Fig. 10. — Another example of more conoidal contour. From a wax 

 impression. [B.M., Graham Wallas Coll.]. 



TURRIS TURRIFERA Nyst, Sp. 



Fig. II. — Dorsal aspect of a medium-sized example, showing the 

 obtusely-margined whorls and contour of this species. 



[M.P.G., No. 461]. 



Fig. 12. — The anterior portion of last whorl of same specimen in 

 which the oblique and rather distant spiral striations are 

 seen, as well as obscure sinuous growth lines, x 2. 



Fig. ij. — Magnified structure of same, exhibiting obtuse carinations 

 at the suture. From wax and gutta-percha models. 



Pyramidella plicosa Bronn. 

 Fig. 14. — Dorsal view of specimen with smooth and gradually in- 

 creasing whorls, an impressed suture, and a central sub- 

 angulated basal whorl. From a wax impression, x 2. 

 [B.M., Graham Wallas Coll.]. 



Xenophora crispa (?) Konig, sp. 

 Fig. 75. — Natural sandstone cast, showing the broad depressed 

 volutions, and the wide cavities which had formerly con- 

 tained agglutinated shell fragments, etc. 



[M.P.G., No. 15879]. 



Terebra acuminata Borson. 

 Fig. 16. — Specimen showing the slightly raised sutural bands and the 

 longitudinal flexuose striations. From. a gutta-percha model. 



[M.P.G., No. 468]. 



Bonellitia serrata Bronn, sp. 

 Fig. 17. — Dorsal aspect of specimen with inflated whorls, deep suture, 

 and well marked clathrate sculpture. From a gutta-percha 

 model, X 2. ^ [M.P.G., No. 444]. 



Zaria subangulata Brocchi, sp. 

 Fig. 18. — Portion of spire showing depressed volutions but subcar- 

 inate in the early stages, with sculpture consisting of close 



