94 



LAMELLIBEANCHIATA. 



Genus DACTYLINA, Gray, 1847. 

 Proc. Zool. Soc. 1847, p. 187. 



Dactylina Levesquei, Watelet, 1851. 



Pliolas Lemsquei. 

 Bull. Soc. Arch. Ilist. Sci. Soiasona, 1851, vol. v. pi. i. figs, l-.l, p. 6. 



Horizon and Locality. 

 Lower Eocene. — London Clay. Elmatead Tunnel. 



Genus PHOLADIDEA (Goodall, MS.), Turton, 1819. 

 Conch. Diet. Brit. Islanda, 1819, p. 147. 



Pholadidea Pechellii, J. de C. Sowerby, 1850. 



Pholaa Pechellii. 

 Dixon's ' Sussex,' 1860, pi. xiv. fig. 10, p. 223. (Dixon Coll.) 



Horizon and Jjocality. 

 Lower Eocene. — London Clay. Bognor. 



Genus TEREDO, LinnfEus, 1767. 

 Systema Naturae, 1767, ed. 12, vol. i. p. 1267. 



Teredo antenautse, J. Sowerby, 1815. 



Teredo antenautcB. 

 Mineral Concbology, 1815, pi. 102. figs. 4-8. (Sowerby Coll.) 



Horizon and Localities. 

 Lower Eocene. — London Clay. Higbgate Wood ; Finchley ; Bayswater ; 

 Haverstock Hill. 



Teredo, sp. 



Horizons and Localities. 

 Oligocene. — Headon Beds. Brockenhurst. 

 Upper Eocene. — Barton Beds. Barton. 



Genus TEREDINA, Lamarck, 1818. 

 Hist. Nat. Anim. sans Vert. 1818, vol. v. p. 438. 



Teredina gigantica, Edwards (MS.). 



Horizon and Locality. 



Upper Eocene.- — Barton Beds. Higb Clifi". 



Teredina personata, Lamarck, 180G and 1808. 



Fistulana personata. 



Ann. Mus. 180C, vol. 7. p. 420; 1808, vol. 12. pi. xxlv. figs. 6, 7. 



