BRACHIOPODA. 
19 
ticlium narrow, concave, incomplete in the fry; loop simple, .one- 
third as long as the dorsal valve. Lon. 4i\, lat. 3, alt. 2 inehes 
(extreme size). 
Terebratula grandis, Blum. 1803, Arch. Tell. t. 1. f. 4 ; Encycl. 
Meth. p. 239. f. 2. 
Broun, Index, p. 1237. 
Phil. Moll. Sicil. ii. p. 67. 
Danker, Paleeont. p. 129. t. 18. f. 4. 
Terebratulites giganteus, Schl. 1813, Leonhard’s Min. Tasch. 7. 
p. 104 ; Petref. p. 278. no. 48. 
Buch, Mem. Soc. Geol. France, hi. 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 variabihs. Sow. 1829, Min. Con. vi. p. 148. t. 576. 
f. 2-5. 
Galeotti, Mem. Geol. Brabant, p. 151. 
Nyst, Coq. Foss. Anvers, p. 15. no. 37. 
Terebratula perforans, Dujardin, 1837, Mem. Soc. Geol. Fr. p. 272. 
Terebratula maxima, Charlesworth, 1837, Mag. Nat. Hist. p. 92. 
f. 13, 14. 
Terebratula Soworbii, 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. Lon. 24, lat. 18 fines. 
Anomia ampulla, Brocch. 1814, Conch, ii. 466. t. 10. f. 5. 
Terebratula ampulla, Desh. F. M. hi. 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 fines. 
Terebratula bisinuata, Valenc. 1819, in Lamk. Hist. vh. 339. 
Desh. Foss. Paris, i. t. 65. f. 1, 2 ; F. M. hi. 1025. 
Davidson, Ann. Nat. Hist. v. pi. 13. f. 32 ; Mon. Ter. Brach. 
p. 19. pi. 1. f. 17. 
