BRACHIOPODA. 
65 
Terebratula umbonella, Val. 1819, in Lam. An. s. Vert. 
Dav. Ann. Nat. Hist. June 1850, pi. 13. f. 18. 
Fossil. Cornbrash. England; France; Germany. 
26. Waldheimia sublagenalis. B.M. 
Shell smooth, oblong, veiitricose ; front margin wide, trun- 
cated, slightly indented ; beak rounded, recurved ; valves slightly 
hollowed in the middle, in front, with rounded lateral ridges and 
prominent angles. Lon. 15, lat. 8, alt. 9 lines. 
Terebratula sublagenalis (jBcrmer?, 1836, Verst. Nordd. Ool. p.49), 
Dav. Mon. Ool. Brack, p. 42. pi. 7. f- 14. 
Fossil. Cornbrash. England ; France. 
{Lias. Germany; Willershausen.) 
27. Waldheimia ornithocephala. 
Shell smooth, rhombic-ovate, becoming elongated and ventri- 
cose with age, rather narrow and truncated in front ; beak 
rounded and recurved ; foramen moderate ; deltidium concealed ; 
loop simple, elongated. Lon. 16, lat. 11, alt. 10 lines. 
Llhwyd, Lith. Brit. pi. 10. f. 873. 
Terebratula ornithocephala. Sow. 1812, Min. Con. i. p. 227. 1. 101 . 
f. 2, 3, 4. 
Smith, Strut. Syst. 1816. 
Lam. ed. Desk. vii. p. 361. 
Phil. Geol. Yorks, i. t. 6. f. 7- 
Zieten, W'drt. t. 39. f. 2. 
Davidson, Mon. Ool. p. 40. pi. 7. f. 6, 13, 23. 
Raemer, Nordd. Ool. p. 51. 
Pusch, Polens Pal. p. 19. t. 3. f. 17- 
Terebratula lampas. Sow. Min. Con. p. 228 (cast). 
D’Orb. Prod. i. p. 2.39. 
Terebratula subovalis et subovoides, Rcemer, Ool. pi. 2. f. 9, 10? 
Terebratula triquetra, Sow. Min. Con. v. p. 65. t. 445. f. 1 (not 
Rcemer, Nordd. Ool. p. 48). 
Terebratula subtriquetra, D’Orb. Prod. i. p. 216. 
Fossil. Kelloway Rock — Fuller’s Earth. England ; France ; 
Germany. 
28. Waldheimia Ignaciana. 
Shell oval-oblong, slightly convex, smooth, truncated in front ; 
ventral valve deep ; beak short, recurved ; foramen moderate. 
Lon. 16, lat. 11, alt. 8 lines. 
Terebratula Ignaciana, D’Orb. 1842, Pal. A»ier. Merid. p. 63. 
pi. 22. f. 14, 15; Prod. i. p. 221. 
Fossil. Lias. Chili, 
