PBOSOBRANCHIATA. VOLUIID^. 137 



Dixon's ' Sussex,' 1850, pi. v. fig-. 23, p. 107. 



Mon. Pal. Soc. 1854, pi. xix. figs, l''-l^ p. 148 (figs, l^-P, F. E. Edwards 

 Coll.) 



Horizons and Localities. 



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



Middle Eocene. — Bracklcsham Beds. Braclclesliam Bay ; Bramshaw ; 



Brooli. 

 Lower Eocene. — London Clay. Kilburn; Fincliley; llighgate; Sheppey. 



Voluta protensa, J. de C. Sowcrby, 1840. 



Voluta protensa. 

 Mineral Concliologv, 1840, pi. 012. figs. 6, 7. 



Mon. Pal. Soc. 1854, pi. xxiii. figs. S'-S-^, p. 175 (figs. 5«,. 5", Wetherell 

 Coll. ; fig. 5", F. E. Edwiirdb Coll.). 



Horizon and Locality. 



Lower Eocene.— Zonrfon Clay. Potter's Bar, 



Voluta pugil, F. E. Edwards, 1854. 



Voluta spinosa. 

 Dixon's ' Sussex,' 1850, pi. v. fig. 10, p. 107 {non Lamarck). (F. E. Ed- 

 wards Coll.) 



Voluta pugil. 

 Mon. Pal. Soc. 1854, pi. xxii. figs. 1", 1", p. 159. (F. E. Edwards Coll.) 



Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Voluta pugil, var. platyspina, J. de C, Sowerby, 1850. 



Voluta spinosa, var. jilati/spina. 

 Dixon's ' Sussex,' IS-j'O, pi. vii. fig. 29, p. 107. (F. E. Edwards Coll.) 



Voltifa ptigil, y&x.platy spina. 

 Mon. Pal. Soc, 1854, pi. xxii. fig. 1=, p. 160. (F. E. Edwards Coll.) 



Horizon and Locality. 



Middle Eocene. — Bracklesham. Beds. Bracklesham Bay. 



Voluta Rathieri, Hebert, 1849. 



Voluta depressa. 

 Me.ssager Sci. Arts Belgique, 1836, vol. iv. pi. iv. fig. 09, p. 178 (non 

 Lamarck). 



Voluta Rathieri. 

 Bull. Soc. G^ol. France, 1849, S(5r. 2, vol. G. pp. 471, 472. 



Voluta Forbesii. 

 Mon. Pal. Soc. 1864, pi. xxi. figs. I'^l'', p. 106, (F. E. Edwards Coll.) 



Voluta Bathieri. 

 Forbes's ' Isle of Wight,' Mem. Geol. Surv. 1856, p. 45. 



Horizon and Locality. 



Oligocene. — Hempstead Beds. Hempstead. 



