PEOSOBEAirCHIATA. — NATICID^. 241 



Sigaretus rlathratus. 

 C.-A. R^cluz's Mon. Sigaretus in Chenu's 'lUust. Conchyl.' (not dated). 

 Desc. Anim. sans Vert. 1864, vol, iii. p. 88. 

 Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 168. 



Horizons and Localities. 



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



Middle Eocene. — Bracklesham Beds. Brackiesham Bay ; Whitecliff Bay ; 



Brook ; Bramshaw ; Stubbington. 

 Lower Eocene. — London Clay. Charrington ; Haverstock Hill ; Olftrendon ; 



Primrose Hill : Portsmouth. 



Genus AMPULLINA (Lamarck, MS.), Defrance, 1821. 



Diet. Sci. Nat. 1821, p. 446. 



Globidus, J. de C. Sowerbj, 1834. 

 Mineral Conchology, 1834, vol. 6. " System. Index," p. 246, non Schumacher. 



JEtcspira, Desor & Agassiz, 1842. 

 James Sowerby's Mineral-Uonchologie Grossbrittaniens, 1842, pp. 14 & 320. 



Glohularia, Swainson, 1840. 

 Malacology, 1840, p. 346. 



Amauropsella (Bayle, MS.), Chelot, 1886. 

 Bull. Soc. Geol. France, 1885, s6r. 3, vol. xiii. p. 202. 



Cronimium, Cossmann, 1888. 

 Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 173. 



Ampulliua crassatina, Lamarck, 1804 and 1806. 

 Amptdlaria crassatina. 



Ann. Mu8. 1804, vol. 5. p. 33; 1806, vol. 8. pi. xiii. fig. 8. 

 Natica crassatina. 



Coq. Foss. Paris, 1829, vol. ii. pi. xx. figa. 1, 2, p. 171. 

 Desc. Anim. sans Vert. 1864, vol. iii. p. 58. 



Horizon and Locality. 



Oligocene. — Hempstead Beds. Hempstead. 



Ampullina depressa, Lamarck, 1804 and 1806. 

 Ampullaria depressa. 



Ann. Mus. 1804, vol. 5. p. 32 ; 1800, vol. 8. pi. xiii. fig. 3. 

 Ampullina depressa. 



Dixon's ' Sussex,' 1850, pi. vi. fig. 29, p. 98. 

 Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Ampullina Edwardsi, Deshayes, 1864. 

 Natica Edwardsi. 

 Desc. Anim. sans Vert. 1864, vol. iii. pi. kx. figs. 19, 20, pi. Ixxi. figs. 11, 12, 

 p. 67. 



Ampullina Edwardsi. 



Ann. Soc. R. Mai. Belgique, 1888, vol. ixiii. p. 172. 

 Horizons and Localities. 



Oligocene.— //earfore Beds. Brockenhurst ; Whitley Ridge; Mead End; 



Hordwell. 

 Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



B 



