218 GASTEROPODA. 



Family XENOPHORID^, Deshayes. 



Genus XENOPHORA, G. Fischer, 1807. 

 Museum Uemidoff, 1807, vol. 3. p. 213. 



PAoi-us, Montfort, 1810. 

 Conch. Syst. 1810, vol. 2. pp. 158, 159. 



Xenophora agglutinans, Lamarck, 1804 and 1806. 



Trochus uinhilicaris. 



Brander's ' Foss. Hant.' 1766, pi. i. figs. 4, 5, p. 10, non Linnneus. (Fig. 5, 

 Brandev Coll.) 



Truchtts a(/(/lutitians. 

 Ann. Mus. 1804, vol. 4. p. 51 ; 1806, vol. 7. pi. vii. fig. 8. 



Trochus ar/f/lutinans ? 

 Mineral Conchology, 1815, pi. 98. small figures. (Sowerby Coll.) 



Trochus Benettue. 

 Mineral Conchology, 1815, large figures. 



Xenophora ayglutmans. 



Desc. Anim. sans Vert. 1864, vol. ii. p. 964. 



Tuffurium umbilicare. 

 Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 188. 



Horizons and Localities. 



Oligocene. — Headon Beds. Brocbenhurst {var. A). 

 Upper Eocene. — Barton Beds. Barton ; Hordwell. 



Middle Eoceue. — Bracklesham Beds. Bracklesham Bay ; Bramshaw ; 

 Brook ; Huntinghridge ; Stuhbiugton (var. B). 



Xenophora Bartonensis, Edwards (MS.). 



Horizon and Locality. 



Upper Eocene. — Barton Beds. Barton. 



Xenophora confasa, Deshayes, 1830. 



Trochus confustis. 

 Coq. Foss. Paris, 1830, vol. ii. pi. xxxi. figs. 3, 4, p. 243. 



Xenophora confusa. 



Desc. Anim. sans Vert. 1864, vol. ii. p. 963. 

 Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Iluntingbridge. 



Xenophora cumulans, A. Brongniart, 1823. 



Trochus cmmilans. 

 M(5m. Terr. SiSd. Vicentin, 1823, pi. iv. figs. 1^1", p. 57. 



Trochus conchy liophorus. 

 Coq. Fo^. Paris, 1830, vol. ii. pi. xxxi. fig.^. 1 , 2, p. 242, non Born, 1780. 



Xenophora cumulans. 



Desc. Anim. sans Vert. 1864, vol. ii. p. 962. 



Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Huntingbridee. 



