262 aASTEKOPODA. 



Family RINGICULID^, P. Fischer. 



Genus RINGICULA, Deshayes, 1838. 

 Hist. Nat. Anim. sans Vert. 1838, ed. 2, vol. viii. p. 342. 



Ringicula Bezanconi, L. Morlet, 1878. 



Mingicala Bezangoni. 



Joum. Conchyl. 1878, ser. 3, vol. xviii. pi. vi. fig. 3, p. 253. 



Ringicula Bezangoni, var. Herouvaknsis. 



Joum. Conchyl. 1882, ser. 3, vol. xxii. pi. ix. fig. 5, p. 20fi. 



Horizon and Localities. 

 Upper Eocene.— 5flrtoj Beds. Barton ; High Cliff. 



Ringicula Langlassei, L. Morlet, 1882. 



Ringicula Langlassei. 

 Journ. Conchyl. 1882, ser. 3, vol. xxii. pi. ii. fig. 6, p. 206. 

 Ann. Soc. R. Mai. Belgique, 1889, vol. xxiv. pi. xi. tig. 22, p. 319. 



Horizon and Locality. 



Middle Eocene. — BracMeaham Beds. Brook. 



Ringicula ringens, Lamarck, 1804 and 1806. 



Auricula ringcns. 



Ann. Mus. 1804, vol. 4. p. 435; 1806, vol. 8. pi. xii. fig. 11. 



Auricula turgida. 



Mineral Conchology, 1817, pi. 163. fig. 4. (Sowerby Coll.) 



Auricula ringens. 



Coq. Foss. Paris, 1824, vol. ii. pi. viii. tigf. 16, 17, p. 72. 



Ringicula ringens. 



lieac. Anim. sans Vert. 1862, vol. ii. p. Oil. 



Ann. Soc. R. Mai. Belgique, 1889, vol. xxiv. pi. xi. fig. 19, p. 318. 



Horizons and Localities. 

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

 Lower Eocene. — London Clay. Highgate. 



Ringicula Sandbergeri, L. Morlet, 1878. 



Ringicula acuta. 



Conch. Mainz. Tertiar. 1863, pi. xiv. fig. 11, p. 262, non Pliilippi, 1849. 



Ringicula Sandbergeri. 



Joum. Conchyl. 1878, ser. 3, vol. xviii. pi. vi. fig. 8, p. 270. 



Horizon and Localities. 

 Oligocene. — Headon Beds. Koydon ; Headon Hill. 



