114 GASTEROPODA. 



Pleurotoma conica, Edwards, 1856. 



Pleurotoma conica. 

 Mon. Pal. See. 1856, pi. xxvii. %. 8, p. 289. (F. E. Edwards Coll.) 



Horizon and Localities. 

 Lower Eocene. — London Clay. Highgate ; Finchley. 



Pleurotoma conoides, Solandcr, 1766. 



Murex conoides. 

 Brander's ' Foss. Hant' 1706, pi. i. %. 17, p. 14. 



Pleurotoma conoides. 

 Mon. Pal. Soc. 1860, pi. xxxiii. figs. 5", 5", p. 317. (F. E. Edwards Coll.) 



Horizons and Localities. 

 Upper Eocene. — Barton Beds. Barton ; High Cliff ; Alum Bay (no. 20 



Bed). 

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



Pleurotoma constricta, Edwards, 1860. 



Pleurotoma constricta. 

 Mon. Pal. Soc. 1860, pi. xxix. figs. 1"-1% p. 256. (F. E. Edwards Coll.) , 



Horizons and Localities. 

 Upper Eocene. — Barton Beds. Barton ; Alum Bay (no. 29 Bed). 

 Lower Eocene. — London Clay. Highgate. 



Pleurotoma desmia, Edwards, 1856. 



Pleurotoma desmia. 

 Mon. Pal. Soc. 1856, pi. xxvii. flg. 5, p. 240. (F. E. Edwards Coll.) 



Horizon and Locality. 

 Upper Eocene. — Barton Beds. Barton. 



Pleurotoma dilinum, Edwards, 1860. 



Pleurotoma dilinmn. 

 Mon. Pal. Soc. 1860, pi. xxviii. figs. IS", 16'', p. 252. (F. E. Edwards Coll.) 



Horizon and Locality. 



Upper Eocene. — Barton Beds. Alum Bay (no. 29 Bed). 



Pleurotoma dissimilis, Edwards, 1860. 



Pleurotoma dissimilis. 

 Mon. Pal. Soc. 1860, pi. xxviii. figs. 7'-7% p. 246. (F. E. Edwards Coll.) 



Horizons and Localities. 

 Upper Eocene. — Barton Beds. High Cliif. 

 Lower Eocene. — London Clmj. Haverstock HiU ; Highgate. 



Pleurotoma Fisheri, Edwards, 1860. 



Pleurotoma Fisher i. 

 Mon. Pal. Soc. 1860, pi. xxxi. figs. 14% 14'>, p. 269. (F. E. Edwards CoU.) 



Horizon and Locality. 

 Middle Eocene. — Bracklesham Beds. Brook. 



