38 
BRACHIOPODA. 
77 . Terebratula FLABELLUM. B.M. 
Shell transversely oval, deeply plaited ; plaits 7-93 simple, 
rounded, imbricated by lines of growth ; beak produced, foramen 
round; deltidium obtusely triangular, double; loop short, simple?. 
Lon. 5-6, lat. 5-8, alt. 3-4 lines. 
Terebratula flabellum, Defr. 1828, Diet. Sc. Nat. liii. p. 160. 
Morris 4" Daw. Ann. Nat. Hist. 1847, p. 256. pi. 19. f. 2. 
D’Orb. Prod. i. p. 316. 
Dav. Mon. Ool. p. 62. pi. 12. f. 19-21. 
Terebratula palmetta, Deslongchamps, 1837, Soc. Lin. Nor- 
mandie. 
Broun, Index, p. 1244. 
Terebratula septemcostata, Munster, MS. 
Fossil. Bath Oolite [Bradford Clay). England ; France. 
78. Terebratula Moreana. 
Shell trigonally ovate, depressed, smooth; margins sharply 
sinuated ; beak prominent, laterally keeled ; foramen moderate, 
round ; deltidium small, triangular ; dorsal valve with a sharp 
central elevated fold and two obscure lateral ridges. Lon. 13, 
lat. 11, alt. 7 lines. 
Terebratula Moreana, D’Orb. Ter. Cret. iv. p. 79. t. 506. f. 13-16 ; 
Prod. ii. p. 58. 
Fossil. Neocomian. France. 
79 . Terebratula Bentleyi. B.M. 
Shell somewhat pentagonal, smooth ; dorsal valve rather flat, 
truncated or indented in front, with a central and tw'o lateral 
elevations ; ventral valve deep, with beak prominent, recuiwed 
and keeled; foramen moderate; deltidium double, distinct. 
Lon. 16, lat. 18, alt. 11 mill. 
Terebratula Bentley [Morris), Davidson, Mon. Ool. 1851, p. 58. 
pi. 13. f. 9-11. 
/3. Terebratula sub-Bentleji, Dav. Mon. Ool. 1851, p. 59. pi. 13. 
f. 11. 
Fossil. Cornbrash. Rushden, Northamptonshii’e (Griesbach). 
Inferior Oolite. (/3.) Minchinhampton (Lycett) ; Ger- 
many (Brit. Mus.). 
80. Terebratula subcanalis. 
Shell oval, somewhat pentagonal, smooth ; dorsal valve flat, 
with two diverging furrows ; ventral valve convex, with a deep 
