PBOSOBEANOniATA. — PIETJBOTOMIDa, 115 



Pleurotoma gomphoidea, Edwards, 1860. 



Pleurotoma qomplmidea. 



Mon. Pal.' Soc. 1860, pi. xxviii. figs. IS^-IS^ p. 247. (F. E. Edwards ColL) 

 Horizon and Localities. 



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



Pleurotoma gomphoidea, var. avita, Edwards, 1860. 



Pleurotoma ffomphoidea, var. avita. 

 Mon. Pal. Soc. 1860, pi. xxnii. figs. l^^-W, p. 247. (F. E. Edwards CoU.) 



Horizon and Localities. 

 Lower Eocene. — London Clay. Clarendon ; Southampton. 



Pleurotoma granulata, Lamarck, 1804 and 1806. 



Pleurotoma gramdata. 

 Ann. Mus. 1804, vol. 3. p. 266 ; 1806, vol. 7. pi. v. figs. 4", 4''. 

 Mon. Pal. Soc. 1860, pi. xxviii. figs. 4»-4% p. 264. (F. E. Edwards Coll.) 



Horizons and Localities, 



Upper Eocene. — Barton Beds. High Cliff; Barton ; Alum Bay (no. 29 



Bed). 

 Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Pleurotoma Headonensis (Edwards, MS.), Morris, 1856. 



Pleurotoma Headonensis. 

 Forbes's ' Isle of Wight,' Mem. Geol. Surv. 1856, pi. v. fig. 4, p. 155. 

 Mon. Pal. Soc. 1860, pi. xxviii. figs. 17"- 17'', p. 265. (F. E. Edwards Coll.) 



Horizon and Localities. 

 Oligocene. — Headon Beds. Headon Hill ; Colwell Bay ; Lyndhurst ; Hord- 

 well. 



Pleurotoma helicoides, Edwards, 1860. 



Pleurotomfi turrella. 

 Morris's ' Cat. Brit. Foss.' ed. 2, 1854, p. 270 (won Lamarck). 



Pleurotoma helicoides. 

 Mon. Pal. Soc. 1800, pi. xxxii. figs. 7'>, 7^ p. 319. (F. E. Edwards Coll.) 



Horizon and Localities. 

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



Pleurotoma inflexaj Lamarck, 1804. 



Pleurotoma injlexa. 

 Ann. Mus. 1804, vol. 3. p. 267. 



Pleurotoma semicolon. 

 Mineral Conchology, 1816, pi. 146. fig. 6. (Sowerby ColL) 



Pleurotoma infle.va. 

 Dixon's ' Sussex,' 1850, p. 103. 

 Mon. Pal. Soc. 1860, pi. xxviii. figs. S^-3'; p. 242. (F. E. Edwards Coll.) 



Horizon and Localities. 



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

 shaw ; Stubbington. 



i2 



