128 GASTEEOPODi. 



Pleurotoma prisca. 

 Mineral Conchology, 1823, pi. 386. 



Pleurotoma clavicularis. 



Coq. Foss. Paris, 1833, vol. ii. pi. Ixix. figs. 9, 10, 15-18, p. 437. 



Pleurotoma prisca. 

 Dixon's ' Sussex,' 1850, pi. vii. fig. 24 ; pi. xiv. fig. 30, pp. 102, 119. (Dixon 



Coll.) 

 Men. Pal. Soc. 1800, pi. xxxiii. figs. 1*-1«, p. 320. (F. E. Edwards Coll.) 



Horizons and Localities. 



Upper Eocene. — Barton Beds. Barton. 



Middle Eocene. — Bracklesham Beds. Bramshaw ; Bracklesham Bay ; 



Stubbington ; Brook ; Huntingbridge. 

 Lower Eocene. — London Clay. Bognor. 



Pleurotoma semi-striata, Deshayes, 1833. 



Pleurotoma semi-striata. 



Coq. Foss. Paris, 1833, vol. ii. pi. Ixix. figs. 5, 6, p. 443. 



Mon. Pal. Soc. 1800, pi. xxxiii. figs. 3», 3", p. 323. (F. E. Edwards Coll.) 



Horizon and Locality. 

 Middle Eocene. — Bracklesham Beds. Bramshaw. 



Pleurotoma subfilosa, Edwards (MS.). 



Horizon and Localities. 

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



Pleurotoma submarginata, Edwards (MS.). 



Horizon and Locality. 

 Middle Eocene. — Bracklesham Beds. Brook. 



Pleurotoma ventricosum, Edwards (MS.). 



Horizon and Locality. 

 Middle Eocene. — Bracklesham Beds. Huntingbridge. 



Genus BORSONIA, BeUaxdi, 1839, 

 Bull. Soc. G6ol. France, vol. x. p. 30. 



Borsonia Biaritzana, Eouault, 1848 and 1850. 



Cordieria Biaritzana. 

 Bull. Soc. G6ol. France, 1848, s^r. 2, vol. v. p. 207. 



M6m. Soc. G6ol. France, 1850, s6r. 2, vol. iii. part 2, pi. xvii. figs. 5", 6*, 

 p. 488. 



Pleurotoma curvicosta. 



Dixon's ' Sussex,' 1850, pi. vii. fig. 17, pp. 102, 183 {non Lamarck). (F. E. 

 Edwards Coll.) 



Fasciolaria hiplicata. 

 Dixon's ' Sussex,' 1850, pi. v. fig. 7, p. 184. (F. E. Edwards Coll.) 



