PEOSOBEANCHIATA. CALTPIRJEID^. 245 



Ampullina Willemeti, Deshayes, 1829. 



Ampntlaria acuta. 

 Mineral Conchology, 1821, pi. 284. upper figures, non Lamarck. (Sowerby 

 Coll.) 



Ampullaria Willemeti. 



Coq. Foss. Paris, 1829, vol. ii. pi. xvii. figs. 11, 12, p. 141. 



Globulus Willemeti. 

 Dixon's ' Sussex,' 1850, pi. vi. fig. 33, p. 97. (Dixon Coll.) 



Crommium Willemeti. 

 Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 174. 



Horizmis and Localities. 

 Upper Eocene. — Barton Beds. Christchurch ; Barton. 

 Middle Eocene. — Bracklesham, Beds. Bracklesham Bay; Bramshaw; 

 Stubbington ; Brook. 



Family CALYPTR^ID^, Broderip. 



Genus CALYPTRffiA, Lamarck, 1799. 

 M6m. Soc. Hist. Nat. Paris, 1799, p. 78. 



Trochita, Schumacher, 1817. 

 Nouv. Syst. Hab. Test. 1817, p. 184. 



Caljrptrsea aperta, Solander, 1766. 



Trochus ajxrtus. 

 Trochus opercularis. 

 Brander's ' Foss. Hant.' 1766, pi. i. figs. 1-3, p. 9. (Brander Coll.) 



Calyptreea trochiformis. 

 Ann. Mus. 1802, vol. 1. p. 385 ; 1806, vol. 8. pi. vil. fig. 3. 



Infundihulum tuberculatum. 

 Infundibulum echinulatum. 

 Infundibulum spinulosum. 



Mineral Conchology, 1815, pi. 97. figs. 2, 4-6 (figs. 2, 4, 6, Sowerby Coll.). 



Calyptreea trochiformis. 

 Coq. Foss. Paris, 1824, vol. ii. pi. iv. figs. 1-3, p. 30. 



Infundibulum trochiforme. 



Contrib. Geology (Alabama), 18.33, pi. 3. fig. 76, p. 96. 



Dixon's ' Sussex,' 1850, pi. xiv. fig. 27, pp. 96, 118, 175, 226. (Dixon Coll.) 



Calyptraa trochiformis. 

 Desc. Anim. sans Vert. 1861, vol. ii. p. 275. 

 "Wise's ' New Forest,' 1863, pp. 249 (woodcut), 247. (J. R. "Wise Coll.) 



Calyptreea aperta. 



Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 193. 

 Jlwiztms and Localities. 



Oligocene.- — Headon Beds. Brockenhurst. 



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



