210 GASTEROPODA. 



Genus TUBA, Isaac Lea, 1833. 



Contributions to Geolog-y, 1833, pi. 4. figs. 117-110, p. 127. 



Nou O. Fabricius, 1822 (US.),yide Herrmannsen's ' Indicis,' 1847, 



vol. ii. pp. .xxxv, 628. 



Tuba cyclostomoides, Desbayes, 1861. 



Littorina cyclostomoides. 



Desc. Anim. sans Vert. 18C1, vol. ii. pi. xvi. figs. 1-4, p. 305. 



Horizon and Locality. 

 Lower Eocene. — London Clay. Higligate Wood Tunnel. 



Tuba sulcata, Pilkington, 1804. 



Turbo sulcatum. 

 Trans. Linn. Soc. 1804, vol. vii. pi. xi. fig. 9, p. 118. (John Brown Coll.) 



Turbo sculptus. 

 Mineral Conchologv, 1823, pi. 395. fig. 2. (Sowerby Coll.) 

 Coq. Foss. Paris, 1833, vol. ii. pi. xxx. figs. 19-22, p. 202. 



Littorina sulcata. 



Dixon's 'Sussex,' 1850, pi. vii. fig. 27, p. 100. 

 Desc. Anim. sans Vert. 18()1, vol. ii. p. 366. 



Tuba sulcata. 

 Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. pi. x. fig. 21, p. 312. 



Horizons and Localities. 



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



Middle Eocene. — Bracklesham Beds. Bracklesham Bay ; Broolt ; Ilinton ; 

 Stubbington. 



Family SCALID^, H. & A. Adams. 



Genus SCALA (Klein, 1753), G. Humphrey, 1797. 



Osti'acologicse, 1753, pi. 3. fig. 66, p. 52. 

 Museum Calonnianum, 1797, p. 2.3. 



0(/e/o.s<o»w, Lamarck, 1799. 

 Mem. Soc. Hist. Nat. Paris, 1799, p. 74. 



Scalaria, Lamarck, 1801. 

 Systeme, 1801, p. 88. 



Clathrus, Lorenz Oken, 1815. 

 Lehrbuch Naturgeschichte (Zoologie), 1815, vol. 3. p. 256. 



Cirsotrcma, O. A. L. Morch, 1852. 

 Cat. Conchyl. 1852, p. 48, no. 958. 



Scala, H. k A. Adams, 1853. 

 Gen. Reo. Moll. 1853, p. 220. 



Acrilla. H. Adams, 1860. 

 Proc. Zool. Sec. 1860, p. 241. 



Scala, Stoliczka, 1868. 

 Cret. Gasteropoda India, Mem. Geol. Survey India, 1868, p. 230. 



Crisposcala, E. de Boury, 1886. 

 Mon. Scalidfe, 1886, part 1, p. 1. 



