28 
BRACHIOPODA. 
36. Terebratula pr^longa. B.M. 
Shell ovate, much elongated, gibbose ; front slightly elevated, 
with a depression in its middle ; beak prominent, large ; surface 
smooth. Lon. 14, lat. 7 hues. (Lon. 18, lat. 12, alt. 9 lines, 
Morris.) 
Terebratula prselonga, J. Sow. 1836, Geol. Trans, iv. 2. p. 339. 
pi. 14. f. 14. 
Fossil. Neocomian. England; France; Germany; Switzerland. 
37. Terebratula acuta. B.M. 
Shell oblong, elongated, somewhat pentagonal, sharply biph- 
cate, depressed at the sides, smooth ; margins even, strongly bi- 
sinuated in front; beak prominent, scarcely cmwed; foramen 
rather large; deltidium elongated. Lon. 14, lat. 11, alt. 6 lines. 
Terebratula biplicata-acuta, Buch, 1843, Mem. Soc. Geol. Fr. iii. 
p. 220. 
Terebratula prselonga, D’Orb. Ter. Cret. iv. p. 74. t. 506. f. 1-4. 
Terebratula acuta, Quensi. 1851, Handb. p. 473. t. 38. f. 2. 
Fossil. Neocomian. France; Switzerland. 
38. Terebratula Sella. • B.M. 
Shell subquadrangular, smooth; front considerably elevated, 
narrow, sharply bisinuated ; sides depressed ; beak slightly re- 
curved; foramen moderate, round ; deltidium rather large, solid. 
Lon. 15, lat. 13, alt. 7 lines. 
Terebratula Sella, Sow. M. C. 1823, v. p. 53. t. 437. f. 1. 
D’Orb. Ter. Cret. 'vi. t. 510. f. 6-12. 
Rcemer, Kreid. 1843, p. 43. t. 7- f- 17- 
Terebratula Roemeri, D’Archiac, Mem. Geol. Soc. Fr. ii. 
Terebratula undulata, Pusch, Polens Pal. p. 20. t. 4. f. 4. 
Kner, Kreid. Lemberg (in Haid. Abhandl. 1850), p. 32. 
Fossil. Neocomian, Gault, U. Greensand. England; France. 
39. Terebratula Moutoniana. B.M. 
Shell ovate, depressed, smooth, finely striated concentrically ; 
dorsal valve rather flat, slightly raised in the centre in front ; 
ventral valve convex ; beak recmwed ; foramen rather large ; 
deltidium partly concealed. Lon. 20, lat. 13, alt. 8 lines. 
Terebratula Moutoniana, D’Orb. Ter. Cret. iv. p. 89. t. 510. f. 1-5; 
Prod. 2. p. 108. 
Terebratula perovalis, Rcemer, 1839 (not Sow.), Ool. t. 2. f. 3 ; 
Kreid. p. 42. 
Fossil. Neocomian. France ; Germany. 
