PR080BRANCHTAIA. PTRAMIDELLID^. 175 



Terebra plicatula, Lamarck, 1803 and 1805. 



Terebra pUcatula, 

 Ann. Mus. 1803, vol. 2. p. 166; 1805, vol. C. pi. ii. figs. 13", 13^ 

 Coq. Foss. Paris, 1835, vol. ii. pi. Ixxxvii. figs. 25, 20, p. 660. 

 Morris's ' Cat. Brit. Foss.' 1854, ed. 2, p. 280. 



Horizon and Locality. 

 Upper Eocene. — Barton Beds. High OlifF. 



Terebra plicatula, var. hemileia, Edwards (MS.). 



Horizon and Locality. 



Middle Eocene. — Brackksham Beds. Stubbingtou. 



Family PYEAMIDELLID^, Gray. 



Genus OBELISCUS, Humphrey, 1797. 



Mus. Galon. 1707, p. 24 ; H. k A. Adams, ' Gen. Rec. Moll.' 1853, vol. i. p. 229, 

 vol. iii. pi. xxiv. figs. 5, 5*, &'. 



Syrnola, A. Adams, 1862. 

 Proc. Zool. Soc. 1862, p. 233. 



Obeliscus angxilosus> Edwards (MS.). 



Horizon and Locality. 

 Upper Eocene. — Barton Beds. Barton. 



Obeliscus angustus, Deshayes, 1862. 



Turhonilla ane/usta. 

 Desc. Anim. sans Vert. 1862, vol. ii. pi. xx. tigs. 13, 14, p. 575. 



Syrnola angusta. 

 Ann. Soc. R. Mai. Belgique, 1888, vol. xxiii. p. 90. 



Horizons and Localities. 



Oligocene. — Headon Beds. Roydon. 



Upper Eocene. — Barton Beds. High Cliff. 



Middle Eocene. — Brackksham Beds Bracklesham Bay. 



Obeliscus biplicatus, Edwards (MS.). 

 Hoiizon and Locality. 



Lower Eocene. — London Clay. Clarendon. 



Obeliscus canaliculatus, Edwards (MS.). 



Horizon and iMcalities. 



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



Obeliscus carinatus, Edwards (MS.). 



Horizon and Locality. 



Middle Eocene. — Barton Beds. High Cliff. 



