17fi e.VSTEBOPODA. 



Obeliscus clandestinus, Deshayes, 1862. 



Pyramidella clcmdestina. 



Desc. Anim. sans Vert. 1862, vol. ii. pi. xxi. figs. 87, 38, p. 585. 



Syrnola clandestina. 



Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 92. 



Horizon and Locality. 

 Lower Eocene. — London Clay. Finchley. 



Obeliscus concmnus, Edwards (MS.). 



Horizons and Localities. 

 Oligocene. — Headon Beds. Headon. 

 Upper Eocene. — Barton Beds. High Cliff. 



Obeliscus dubius, Edwards (MS.). 



Horizon and Locality. 

 Upper Eocene. — Barton Beds. High CUff. 



Obeliscus eulimoides, Edwards (MS.). 



Horizons and Localities. 



Upper Eocene. — Barton Beds. Barton ; High Cliff. 

 Middle Eocene. — Bracklesham Beds. Bramshaw. 



Obeliscus excavatus, Edwards (MS.). 



Horizon and locality. 

 Upper Eocene. — Barton Beds. Barton. 



Obeliscus gracilis, Edwards (MS.). 



Horizon and Localities. 



Oligocene. — Headon Beds. Colwell Bay ; Headon Hill. 



Obeliscus loxodonta, Edwards (MS.). 



Horizon and Localities. 



Oligocene. — Headon Beds. Headon Hill ; Oolwell Bay. 



Obeliscus macrodonta, Edwards (MS.). 



Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Stubbington. 



Obeliscus micans, Edwards (MS.). 



Horizon and Locality. 

 Oligocene. — Hempstead Beds. Hempstead. 



Obeliscus microdonta, Edwards (MS.). 



Horizon and Locality. 

 Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



