160 GASTEROPODA. 



Pisania crebrilinea, Edwards (MS.). 



Horizon and Localities. 



Middle Eocene. — Bracklesham Beds. Brook ; Huntingbridge. 



Pisania curta, J. Sowerby, 1818. 



Mineral Conchology, 1818, pi. 199. fig. 5. (Sowerby Coll.) 



Horizon and Localities. 



Lower Eocene. — London Clay. Clarendon ; Hijjhgate ; llampatead Well ; 

 Potter's Bar ; Primrose llill ; Ilighgate Wood, Finchley. 



Pisania C3miatodis, Edwards (MS.). 



Horizon and Localities. 



Lower Eocene. — London Clay. Clarendon; Potter's Bar ; Primro.se Hill; 

 Sudbury. 



Pisania dubia, Edwards (MS.). 



Horizon and Localities. 



Lower Eocene. — London Clay. Elmstead Tunnel ; Haverstock Hill ; Prim- 

 rose Hill. 



Pisania filigera, Edwards (MS.). 



Horizon and Localities. 

 Middle Eocene. — Bracklesham Beds. Bracklesham Bay; Brook; Bram- 

 shaw. 



Pisania gradata, J. Sowerby, 1818. 



Murex gradatus. 

 Mineral Concbology, 1818, pi. 199. fig. 6. (Sowerby Coll.) 



Fttsus gradatus. 



Mineral Conchology, 1840, " Alphabetical Index," p. 4. 



Horizon and Localities. 



Lower Eocene. — London Clay. Alum Bay (no. 4 Bed). — Woolwich Beds. 

 Plumstead. 



Pisania granulosa, Edwards (MS.). 



Horizon and Localities. 



Lower Eocene. — London Clay. Clarendon ; Highgate Wood, Finchley. 



Pisania interrupta, Pilkington, 1804. 



Murex interrupttts. 

 Trans. Linn. Soc. London, 1804, vol. vii. pi. ii. fig. ■% p. 117. 

 Mineral Conchology, 1821, pi. 304. 



Fusus interruptus. 



Mineral Conchology, 1840, " Alphabetical Index," p. 4. 

 Morris's ' Cat. Brit. Foss.' 1843, p. 140. 



Horizons and Localities. 



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



Middle Eocene. — Bracklesham Beds. Bracklesham Bay ; Brook ; Bram- 

 shaw ; Huntingbridge. 



Lower Eocene. — London Clay. Ham pstead Well; Haverstock Hill; South- 

 ampton ; Basingstoke ; Highgate ; Finchley. 



