LUCINID^. 



43 



Lucina concava, Deshaycs, 1824. 



Lucina concava. 

 Coq. Foss. Paris, 1824, vol. i. pi. xvii. figs. 8, 9, p. 104. 



Horizon and Localities. 

 OW^ocam.—IIeadon Beds. HeadonHill; ColwellBay; Hordwell; Brock- 



enhurst. 



Iiucina concentrica, Lamarck, 180G and 1808. 



Lucina concentrica. 



Ann. IMus. 1800, vol. 7. p. 238; 1808, vol. 12. pi. x.xiii. figs. 4", 4". 



Horizon and Locality. 

 Upper Eocene. — Barton Beds. Barton. 



Iiucina crenatellata, Edwards (MS.). 



Horizon and Locality. 



Oligocene. — Bembridge Beds. Hempstead. 



laucina distria, Edwards (MS.). 



Horizon and Locality. 



Oligocene. — Bembridge Beds. Hempstead. 



Lucina elegans, Defrance, 1823. 



Lucina eler/ans. 

 Diet. Sci. Nat. 182.3, vol. 27. p. 274. 



Lucina mitis. 



Mineral Conchology, 1827, pi. 557. fig. 1. (Sowerby Coll.) 



Horizons and Localities. 



Upper Eocene. — BaHon Beds. Barton. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay ; StuLbington ; 

 Brook. 



Lucina elegantiuscula, Edwards (MS.). 



Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Lucina eximia, Edwards (MS.). 



Horizons and Localities. 

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

 Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Lucina gibbosula, Lamarck, 1806 and 1808. 



Lucina qihhosida. 



Ann.'Mus. 180(5, vol. 7. p. 239 ; 1808, vol. 12. pi. xxiii. figs. 8", 8". 



Lucina immersa. 



Dixon's ' Sussex,' 1850, pi. iii. fig. 24, p. 166. (F. E. Edwards Coll.) 

 Horizons and Localities. 



Oligocene. — Headon Beds. Mead End. 



Upper Eocene. — Barton Beds. Barton. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



