BRACHIOPODA. 
35 
cealed; front margin a little raised. Lon. 18, lat. 11, alt. 8 
lines. 
Terebratula Buckmanii, Dav. Mon. Ool. i. p. 44. pi. 7- f- 13, 16. 
Fossil. Inferior Oolite. Cheltenham. 
66. Terebratula punctata. B.M. 
Shell oval, depressed, smooth ; small valve rather flat ; front 
margin a little raised; beak small, slightly recurved, with evanes- 
cent ridges ; foramen moderate ; deltidium double ; loop simple, 
short, nearly half as long as the dorsal valve. Lon. 16, lat. 12, 
alt. 7 lines. 
Terebratula punctata. Sow. 1812, Min. Con. i. p. 46. t. 15. f. 4. 
Morris, Catal. 136. 
Davidson, Mon. Ool. p. 45. pi. 6. f. 1-6. 
Fossil. Lias. England. 
67. ? Terebratula subpunctata. B.M. 
Shell smooth, oval, ventricose ; margin slightly raised in front ; 
beak roimded, recurved, with lateral ridges soon becoming indi- 
stinct ; foramen rather large ; deltidium concealed ; loop a little 
I more than one-third the length of the shell. Lon. 28, lat. 20, 
[■ alt. 17 lines. 
Terebratula subpunctata, Dav. Mon. Ool. p. 46. pi. 6. f. 7-10. 
1 Fossil. Lias. Somerset ; France. 
I 68. ? Terebratula indentata. B.M. 
f Shell elliptical, smooth ; front margin sometimes notched when 
adult ; valves nearly equally convex ; beak recurved, lateral ridges 
soon lost ; foramen entire ; loop simple, short. Lon. 14, lat. 10, 
alt. 9 lines (largest specimen). 
Terebratula indentata. Sow. 1825, Min. Con. v. p. 65. t. 445. 
Davidson, Mon. Ool. p. 46. pi. 5. f. 25, 26. 
' Terebratula digona, D’Orb. Prod. p. 315 (part.), not Sow. 
Terebratula punctata, var. [Waterhouse, in Brit. Mus.). 
I Fossil. Lias. England. 
69. Terebratula Eugenii. 
Shell oval, obtuse in front, tapering to the beak ; smooth, with 
obscure radiating lines at the sides; dorsal valve ventricose, 
especially near the umbo; ventral valve emwed, flattened and 
furrowed in the middle ; beak long and pointed ; foramen mi- 
nute ; deltidium elongated, double. Lon. 16, lat. 11, alt. 8 
lines. 
