PKOSOIiEANCHIATA. VOLUIID^. 143 



Marginella ovulata, Lamarck, 1803 and 1805. 



Marginella ovulafa. 



Ann. Mus. 1803, vol. 2. p. Gl; 1805, vol. G. pi. ii. figs. 10», lO*. 

 Dixon's ' SiLssex,' 1850, pi. vii. fig. 38, p. 107. (F. E. Edwards Coll.) 

 Mon. Pal. Soc. 1854, pL xviii. figs. S'-S", p. 141. (F. E. Edwards Coll ) 



Horizon and Locality. 



Middle Eocene. — Braeklesham Beds. Bracklesham Bay. 



Marginella pusillaj Edwards, 1854. 



Marqinella pusilla. 



Mon. Pal. Soc. 1854, pi. xviii. figs. C'-G', p. 143. (F. E. Edwards Coll.) 



Horizon and Locality. 



Upper Eocene. — Barton Beds. High Cliff. 



Marginella simplex, Edwards, 1854. 



Marginella simplex. 

 Mon. Pal. Soc. 1854, pi. xviii. figs. S'-S", p. 143. (F, E. Edwards Coll.) 



Horizon and Localities. 

 Oligocene. — Headon Beds. Mead End ; Colwell Bay. 



Marginella vittata, Edwards, 1854. 



Marginella vitiata. 



Mon. Pal. Soc. 1854, pi. xviii. figs. T'-T^ p. 144. (F. E. Edwards Coll.) 

 Horizon and Locality. 



OliKOcene. — Headon Beds. Headon Ilill. 



Genus VOLVARIA, Lamarck, 1801. 

 Systems, 1801, p. 93. 



Volvaria acutiuscula, J. & G. B. Sowerby, 1820 (date uncertain). 

 Voharia acutiuscula. 

 Genera Shells. 1820, no. v. fig. 3. (Sowerby Coll.) 

 Mineral Conchology, 1825, pi. 487. (Sowerby Coll). 

 Coq. Foss. Paris, 1835, vol. li. pi. xcv. figs. 7-9, p. 713. 

 Horizon and Locality. 



Upper Eocene.— £arto8 Beds. High Cliff. 



