4-4 LAMELLIBRANCHIATA. 



Iiucina gigantea, Deshayes, 1824. 



Lucina ijujanUa. 



Coq. Foss. Paris, 1824, vol. i. pi. xv. figs. 11, 12, p. 91. 

 Horizon and Locality. 



Upper Eocene. — Barton Beds. Barton. 



Lucina guttula, Edwards (MS.). 



Horizon mid Locality, 

 OliffQceiie. — Bembridge Beds. Hempstead. 



Ijucina hemilissa, Edwards (MS.). 



Horizon and Locality. 



Middle Eocene. — Brackksham Beds. Brook. 



Lucina inflata, Edwards (MS.). 



Horizons and Localities. 

 Oliu-ocene. — Headim Beds. Mead End; Headon Hill; Hordwell. 

 Upper Eocene. — Barton Beds. Barton. 



Lucina lamellata, Edwards (MS.). 



Horizon and Locality. 



Lower Eocene. — London Clay. Clarendon. 



Lucina ligata, Edwards (MS.). 



Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Lucina lineatissima, Edwards (MS.). 

 Horizon and iMcality. 



Middle Eccene.— Bracklesham Beds. Bracklesham Bay. 



Lucina moneta, Edwards (MS.). 



Llorizon and Locality. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Lucina obesa, Edwards (MS.). 



Horizons and Localities. 

 Oligocene. — Headon Beds. Headon Hill. 

 Upper Eocene. — Barton Beds. Barton. 



Lucina Parisiensis, Edwards (MS.). 

 Horizon and Locality. 

 Upper Eocene. — Barton Beds. Barton. 



Lucina plagiuscula, Edwards (MS.). 

 Horizon and Locality. 

 Oligocene. — Bemhridge Beds. Hempstead. 



