rEOSOBEANCniATA. — OLITID^. 103 



Ancilla canalifera, Lamarck, 1802 and 1805. 



Ancilla canalifcra. 

 Ann. Mus. 1802, vol. 1. p. 475 ; 1805, vol. 0. pi. ii. figs. G", 0". 



Ancilla turritella. 



Mineral Concliology, 1815, pi. 99, the two larger figures. (Sowerby Coll.) 



Horizons and Localities. 



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



Middle Eocene. — Bracklesham Beds. Brackleshaiu Bay ; Brook; Hunting- 

 bridge ; Bramshaw ; Stubbington. 



Ancilla dilatata, Edwards (MS.). 



Jlorizon and Locality. 



Middle Eocene. — Bracklesham Beds. Stubbington. 



Ancilla dubia, Deshaye-s, 1830. 



Ancillarin didiia. 



Encyel. Meth. 1830, vol. 2. p. 45. 



Coq. Fuss. Paris, 1836, vol. ii. pi. xcvi. figs. 3, 4, 5, 8, 9, p. 734. 



Horizon and Locality. 



Upper Eocene. — Barton Beds. Barton. 



Ancilla fusiformis, J. de C. Sowerby, 1850. 



Ancillaria fusiform is. 



Dixon's"' Sussex,' 1850, pi. viii. fig. 10, pp. 108, 189. (Dixon Coll.) 

 Horizon and Localities. 



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



Ancilla nana, Edwards (MS.). 



Horizon and Localities. 



Middle Eocene. — Bracklesham Beds. Iluntingbridge ; Brook. 



Ancilla obesa, Edwards (MS.). 



Horizmt and Locality. 



Upper Eocene. — Barton Beds. Barton. 



Ancilla obtusa, J. de C. Sowerby, 1850. 



Ancillaria ohtusa. 



Dixon's ' Sussex,' 1860, pi. viii. fig. 16, pp. 108, 189. (Dixon Coll.) 

 Horizon and Localities. 



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



Ancilla Studeri (?), Hebort and llenevier, 1850. 



Ancillaria Studeri. 



Bull. Soc. Statist. Nat. Isere, 1860, pi. 1. figs. 10^, 10'', p. 100. 

 Horizon and Locality. 



Upper Eocene. — ISaiion Beds. Barton. 



