34 
BRACHIOPODA. 
Terebratula Kleinii, Val. in Lam. 1819, An. sans Vert. vi. p. 252. 
no. 33 (not of Morris’ Cat.). 
Dav. Ann. Nat. Hist. 1850, June, pi. 13. f. 33. 
Fossil. Inferior Oolite. France. 
62. Terebratula homalogaster. B.M. 
Shell subcircular, depressed, smooth, with strong lines of growth 
near the margin ; front margin slightly raised ; dorsal valve nearly 
flat, circular ; ventral valve convex ; beak very thick, recurved, 
obscurely keeled ; foramen very large ; deltidium solid. Lon. 18, 
lat. 16, alt. 9 lines. 
Terebratula omalogaster {Hehl.), Zieten, 1830, p. 54. pi. 40. f. 4 
(deformed?, D’Orb.). 
Terebratula perovahs, Bronn, Index, p. 1243. 
Fossil. Inferior Oolite. Germany. 
63. Terebratula simplex. B.M. 
Shell roundish, smooth ; margins even ; dorsal valve flattish, 
a little concave in front ; larger valve ventricose ; beak rounded, 
recurved ; foramen large and round ; deltidium nearly concealed. 
Lon. 2j4^, lat. 2-^, alt. 1^ inches. 
Terebratula triangularis maxima, Llhwyd, 1699, Lith. Brit. ed. 2. 
t. 25. f. 870. 
Terebratula simplex, Buckman, Geol. Chelt. pi. 7. f. 5- 
Davidson, Mon. Ool. p. 48. pi. 8. f. 1, 3. 
Terebratula lata, D’Orb. (not Sow.). 
Fossil. Inferior Oolite. England. 
64. Terebratula ovoides. B.M. 
Shell oval, smooth, ventricose ; margins even ; beak prominent, 
slightly keeled ; foramen large and round ; deltidium distinct, 
double. Lon. 2, lat. IH, alt. inches. 
Terebratula ovoides, Sow. 1812, Min. Con. i. p. 227. t. 100. 
Young Sf Bird, Geol. Yorks, pi. 8. f. 12. 
Lam. ed. Desh. vii. p. 361. 
Davidson, Mon. Ool. p. 48. pi. 8. f. 4-9. 
Terebratula lata, Sow. 1812, Min. Con. i. p. 227. t. 100. 
Terebratula trdineata. Young Bird, Geol. Yorks. 1828, pi. 8. 
f. 17 (internal cast). 
Fossil. Lias, Inferior Oolite. England. 
65? Terebratula Buckmanii. B.M. 
Shell elongated, oval ; valves smooth, convex ; beak small, 
lateral ridges indistinct j foramen round, large; deltidium con- 
