COIiBULID^. 89 



Corbula mgosa, Lamarck, 1806. 



Corhula ntyosa. 

 Ann. Mus. 1800, vol 8. p. 467. 

 Dixon's ' Sussex,' 1850, p. 89. 



Horizon and Locality. 



Middle Eocene. — Brachlesham Beds. BracHesham Bay. 



Corbula sinuata, Edwards (MS.). 



Horizons and Localities. 



Upper Eocene. — Barton Beds. Barton. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Corbiila subpisum, d'Orbigny, 1852. 



C'orhda subpisum. 

 Prod. Pal. Strat. 1862, vol. 3. p. 20. 

 Desc. Anim. sans Vert. 1857, vol. i. pi. xii. figs. 24-28, p. 216. 



Horizon and Locality. 

 Oligocene. — Hejnpstead Beds. Hempstead. 



Corbula substriata, Edwards (MS.). 



Horizons and Localities. 



Upper Eocene. — Barton Beds. Barton. 

 Lower Eocene. — London Clay. Clarendon. 



Corbula tenuisulcata, Edwards (MS.). 



Horizon and Locality. 



Lower Eocene. — London Clay. Clarendon. 



Corbula Vectensis (Forbes, MS.), Morris, 1856. 



Forbes's 'Isle of Wight,' Mem. Geol. Surv. 1856, pi. 1. fig. 2, pp. 40, 145. 

 Horizons and Localities. 

 Oligocene. — Hempstead Beds. Hempstead. — Bemhridge Beds. Bembridge. 



Corbula venatrix, Edwards (MS.). 



Horizon and Locality. 



Middle ^ocen^i.— Bracklesham Beds. Hmitingbridge. 



Corbula WethereUi, Edwards (MS.). 



Horizons and Localities. 



Lower Eocene. — London Clay. Ilighgate Wood. — Woolwich Beds. Wool- 

 wich. 



Genus Ni:.a:ROPORO]yiYA, Cossmann, 1886. 

 Ann. Soc. Mai. Belgique, 188G, vol. xxi. pi. ii. figs. 26, 27, p. 58. 



Neseroporomya argentea, Lamarck, 1806. 



Corbula arr/enten. 

 Ann. Mils. 180C, vol. 8. p. 408. 

 Coq. Foss. Paris, 1824, vol. i. pi. viii. figs. 26-30, p. 66. 



