CTPEINID^. 



61 



lloiiz'tns and localities. 



Oligoceno. — Ileachn Beds. Brockeuhurst. 



Lower Eocene. — LundunClaij. Jireiitford ; Alum ]5ay (no. 4 ]Jed) ; Uopen- 

 hageu l''iolds ; Clarendon ; Portsmouth ; Basiugstoko ; Uoguor. — Wuol- 

 luich and lieadinij Beds. Guildford and Heading Hallway ; Upuor. — 

 Thanet Sands, llerne Bay. 



Genus TRAPEZIUM, Megerle v. Muhlfcldt, 1811. 

 Mag. Ges. Naturf. Freunde Berlin, 1811, vol. v. p. 68. 



Cypricardia, Lamarck, 1819. 

 Hist. Nat. Anim. sans Vert. 1819, vol. 6. Ist part, p. 27. 



Trapeziiun carinatum, Deshayes, 1823 (?). 



Cypricardia carinata. 

 Kncycl. Mgth. 1823 (:■), vol. 2. p. 45. 

 Uoci. Foss. I'aris, 1824, vol. 1. pi. xxxi. ligs. 1, 2, p. 180. 

 Dixon's ' Sussex,' 1850, pi. iii. tig. 25, p. 92. (Dixon Coll.) 



Horizon and Locality, 

 Middle Eocene. — Bracklesham Beds. Bracklesliam Bay. 



Trapezium expansum, Edwards (MS.). 



Horizon and Locality. 



Upper Eocene. — Barton Beds. Barton. 



Trapezium Parisiense, Deshayes, 1849. 



Chama ohlonya. 

 Systema Naturte, 17t)0, ed. 12, p. 1139. 



Cypricardia Parisiemis. 

 Traite EliSm. Conchyl. 1849, vol. ii. pi. xxiv. figs. 8, 9, p. 17. 



Cypricardia ohlonya. 



Dixon's 'Sussex/ 1850, pi. iii. fig. 18, p. 92. (Dixon Coll.) 

 Horizon and Locality. 



Middle Eocene. — Bracklesham Beds. Bracklesliam Bay. 



Trapezium rotundatum, Edwards (MS.). 



Horizuti and Locality. 



Upper Eocene. — Barton Beds. Barton. 



Trapezium tenue, Deshayes, 1860. 



Petricola corulliophaya. 



Goq. Foss. Paris, 1824, vol. 1. pi. x. figs. 8-10, p. 08. 



Cypiicardia tenuis. 



Desc. Anim. Sana Vert. 1860, vol. i. pi. ivii. figs. 18, 19, p. 540. 

 Horizon and Locality. 



Upper Eocene. — Barton Beds. Barton. 



Trapezium vaginoides, Deshayes, 1824. 



Sa.iicava vayinoides. 

 Coci. Foss. Paris, 1824, vol. 1. pi. ix. figs. 25, 20, p. 06. 



