268 OASTEROPOBA. 



Atys Lamarcki, Deshayes, 1863, var. 



Ilaminea Lamarcki. 

 Dese. Anim. sans Vert. 1863, vol. ii. pi. xl. figs. 2ii-27, p. 641. 



Afys Lamarcki. 



Ann. Soc. R. Mai. Belgique, 1889, vol. xxiv. p. -317. 



Horizon and Localities. 

 Oligocene. — Headon Beds. Hordwell; Roydon; Mead End; ColweUBay; 

 Headon Hill ; Lyndhurst. 



Atys regularis, Edwards (M8.). 



Horizon and Locality. 

 Upper Eocene. — Bartm, Beds. High CM". 



Atys sulcatinaj Deshayes, 1863. 



Haminea sulcatina. ' 



Dese. Anim. sans Vert. 1863, vol. ii. pi. xxxviii. figs. 23-25, p, 638. 



Atys sulcatina. 



Ann. Soc. R. Mai. Belgique, 1889, vol. xxiv. p. 316. 



Horizon and Locality. 



Lower Eocene. — London Clay. Highgate Wood Tunnel, Finchley. 



Atys ventricosa, Edwards (MS.). 



Horizon and Locality. 



Middle Eocene. — Brachksham Beds. Bracklesham Bay. 



Family TOENATINID^, P. Fischer. 



Oenus VOLVULELLA, E. B. Nowton, 1891, nom. rmit. 



Volmda, A. Adams, 1850, 

 G. B. Sowerby'.s Thesaur. Conch. 1850, vol. ii. p. 558, non Oken, 1815. 



Volvnlella biplicata, Edwards (MS.). 



Horizon and Localities. 



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



Volvulella Charlesworthi, Edwards (MS.), 



Horizon and Locality. 



Upper Eocene. — Barton Beds. High CM, 



Volvulella extensa, J. do C. Sowerby, 1850. 

 Bulla extensa. 

 Dixon's 'Sussex,' 1850, pi. vii. fig. 6, p. 176. (F. E. Edwards Coll.) 



Horizons and Localities. 



Upper 'Eocfme.— Barton Beds. Barton ; High Cliff. 

 Middle Eocene. — Bracklesham Beds. Bracklesham Bay. 



