266 



GASTEROPODA. 



BuUinella coronata, Lamarck, 1804 and 1806. 



Bulla coronata. 

 Ann. Mus. 1804, vol. 4. p. 222; 1806, vol. 8. pi. xi. fig. 4. 

 Coq. Foss. Paris, 1824, vol. ii. pi. v. flgs. 18-20, p. 43. 



Cylichna coronata. 

 Desc. Anim. sans Vert. 1863, vol. ii. p. 631. 



Acrotrema coronata. 



Ann. Soc. R. Mai. Belgique, 1889, vol. xxiv. p. 315. 



Horizons and Localities. 

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

 Middle Eocene. — Bracklesham Beds. Brackleaham Bay. 



Bullinella cylindroides ?, Beshaycs, 1824. 



Bulla cylindroides. 

 Coq. Foss. Paris, 1824, vol. ii. pi. v. figs. 22-24, p. 40. 



Cylichna cylindroides. 

 Desc. Anim. sans Vert. 1863, vol. ii. p. 037. 



Hoinzon and Locality. 

 Middle Eocene. — Bracklesham Beds. Stubbingtou. 



Bullinella elliptica, J. de C. Sowerby, 1824. 

 Bulla elliptica. 



Mineral Conchology, 1824, pi. 464. fig. 6. (Sowerby Coll.) 



Acrotrema elliptica. 

 Ann. Soc. R. Mai. Belgique, 1889, vol. xxiv. pi. xi. fig. 13, p. 313. 



Horizons and Localities. 



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

 Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Bullinella grana, Edwards (MS.). 

 Horizon and Locality. 

 Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



Bullinella Sowerbsri, P. H. Nyst, 184.5. 

 Bulla acuminata. 

 Mineral Conchology, 1824, pi. 464. fig. 5, nm Bruguiiire. (Sowerby Coll.) 



Bulla Sowerbyi. 



Mem. Cour. (4to) 1845, vol. xvii. p. 450. 

 Horizons and I^ocalities. 



Upper Eocene. — Barton Beds. Barton ; High Clift'; Hordwell. 



Middle Eocene. — BracMcsham Beds. Bracklesham Bay : Whitecliff Bay. 



Bullinella uniplicata, J. de C. Sowerby, 18.50. 



Bulla cylimlrica. 



Encycl. Meth. (Vers), 1792, vol. i, p. 371, non Helbling, 177!>. 

 Ann. :Mus. 1804, vol. 4. p. 322 ; 1800, vol. 8. pi. xi. fig. 5. 

 Coq. Foss. Paris, 1824, vol. ii. pi. v. fig.^. 10-12, p. 42. 



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