BRACHIOPODA. 19 



tidiura narrow, concave, incomplete in the fry ; loop simjile, one- 

 third us long as the dorsal valve. Lon. 4-^.^, lat. 3, alt. 2 inches 

 (extreme size). 



Terebratula grandis, Blum. 1803, Arch. Tell. t. 1. f. 4 ; Encycl. 

 Mi'th. p. 23!). f. 2. 



Broun. Index, p. 1237. 

 Phil. Moll. Sicil. ii. p. 07. 

 Dnnker, Pulceont. p. 12i). t. 18. f. 4. 

 Terebratulites gigantcus, Schl. 1813, Leonhard's Min. Tasch. 7. 

 p. 104; Pe/re/. p. 278. no. 48. 



Buch, Mem. Soc. Ge'ol. France, iii. p. 222 (not figured). 

 Terebratula spondylodes, Smith, 1817, Strat. Syst. p. 12. 

 Terebratula birostris, Val. 1819, in Lam. Hist. Nat. ; Dav. Ann. 



Nat. Hist. June 1850, pi. 13. f. 23. 

 Terebratula variabilis, Sow. 1829, Min. Con. vi. p. 148. t. 576. 

 f. 2-5. 



Galeotti, Mem. Geol. Brabant, p. 161. 

 Nyst, Coq. Foss. Anvers, p. 15. no. 37. 

 Terebratula perforans, Dujardin, 1837, Mem. Soc. Geol. Fr. p. 272. 

 Terebratula ma.\ima, Charlesworth, 1837, Mag. Nat. Hist. p. 92. 



f. 13, 14. 

 Terebratula Sowerbii, Nyst, 1843, Coq. Belg. p. 335. pi. 27. f. 3. 

 Fossil. Miocene. England ; Belgium ; France. 



6. ? Terebratula ampulla. B.M. 



Shell roundish, inflated, smooth ; margins obscurely plaited in 

 front. Lou. 24, lat. 18 Unes. 



Anomia ampulla, Brocch. 1814, Conch, ii. 466. t. 10. f. 5. 

 Terebratida ampulla, Desh. E. M. iii. 1027. 



Buch, Mon. Tereb. 111. n. 4. 



Val. in Lamk. Hist. vii. 336. 



Dav. Ann. Nat. Hist. June 1850. 

 Terebratula Pedemontana, Valenciennes, in Lam. Hist. no. 34. 



See Dav. Ann. Nat. Hist. June 1850, pi. 14. f. 34. 

 Terebratula complanata, Brocchi, Conch, ii. p. 469. t. 10. f. 6 ?. 



Fossil. Miocene. Turin; Malta. 



7. Terebratula bisinuata. B.M. 



Shell oval, rather depressed, smooth, fragile; margins bipli- 

 cate in front ; beak produced, nearly straight ; foramen large, 

 circular; deltidia small, united. Lon. 22, lat. 19 lines. 



Terebratula bisinuata, Valenc. 1819, in Lamk. Hist. vii. 339. 

 Desh. Foss. Paris, i. t. 65. f. 1, 2; E. M. iii. 1025. 

 Davidson, Ann. Nat. Hist. v. pi. 13. f. 32 ; Mon. Ter. Brack. 

 p. 19. pi. 1. f. 17. 



